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A wide range of leak testers and leak test-related products are available! We will propose leak inspection and leak testing tailored to your measurement environment and product environment.

【Published Content】 ■ Flow meter / Flow tester ■ Air leak tester ■ Hydrogen leak detector ■ Helium leak test system ■ Sealing inspection device for small electronic components ■ Ultra-fine leak test system *For more details, please feel free to contact us.

Please take a look at the catalog of leak testers and related products provided by Fukuda!

For more details, please feel free to contact us.

A versatile air leak tester that can flexibly adapt to various measurement environments. It is Fukuda's flagship model.

Pressure range: -90 kPa to 5.0 MPa Power supply voltage: 24 VDC ±10% Power consumption: Approximately 80 W Dimensions: W162 × D284 × H256 mm *excluding protrusions Weight: Approximately 6.7 kg

A masterless air leak tester that does not require an external reference during measurement. It measures the differential pressure between the workpiece and the built-in master tank.

Pressure range: -90 kPa to 990 kPa Power supply voltage: 24 VDC ±10% Power consumption: approximately 80 W Dimensions: W162 × D284 × H256 mm *excluding protrusions Weight: approximately 7.1 kg

Handheld hydrogen leak detector / gas leak capable of high sensitivity and wide range measurements (0.5 ppm to 5000 ppm).

【Specifications】 ■Detection Method: Sniffer Method ■Detection Sensitivity: Minimum detectable leak rate 1×10⁻⁶ Pa·m³/s (lower limit for time rate measurement) ■Measurement Range: 0.5 to 5000 ppm (display range is from 0.1 ppm) ■Display Units: ppm, Pa·m³/s, mL/s, mL/min, g/year, etc. ■Power Supply: Rechargeable battery type 26650 (approximately 8 hours of continuous use at 100% charge) ■Dimensions ・Main Unit: 151 × 156 × 48.5 mm ・Probe Length: Available in two types, 200 or 400 mm ■Weight: Approximately 400 g (including battery) *For more details, please feel free to contact us.

"Helium Leak Test System" optimal for high-precision and high-pressure measurements, featuring two measurement methods: vacuum chamber method and atmospheric pressure chamber method / gas leak.

【Measurement Method】 <Vacuum Chamber Method> ■ Vacuum extraction inside the workpiece and chamber (confirmation of major leaks in the workpiece) ■ Background check inside the chamber ■ Pressurization with helium gas inside the workpiece ■ Detection (in a vacuum state) <Atmospheric Pressure Chamber Method> ■ Vacuum extraction inside the workpiece (confirmation of major leaks in the workpiece) ■ Pressurization with helium gas inside the workpiece ■ Accumulation of helium gas inside the chamber ■ Detection (suction inside the chamber) *For more details, please refer to the PDF document or feel free to contact us.

New standards for waterproof testing. A non-destructive dry leak test device that does not get wet. Capable of testing equivalent to IPX7 and IPX8.

Test pressure range: 1 to 200 kPa abs Dimensions: W 470 × D 720 × H 416 mm Weight: 50 kg Number of groups: 100 ch For further details, please contact us.

PFAS-free! Why not switch from using fluorinated inert liquids for liquid immersion testing to pressure leak testing for airtightness inspection?

Number of channels: Supports 100 ch with various types Operating pressure range: 1 to 500 kPa abs (available in positive pressure and combined pressure specifications) Minimum detectable capacity: 1×10⁻⁶ Pa·m³/s (detection may vary depending on conditions) External dimensions: W 290 × D 420 × H 300 mm Weight: Approximately 20 kg Please contact us for detailed specifications.

Compliance with Container Closure Integrity Testing (CCIT)! Fully automated leak testing for pharmaceutical packaging (various vials, bottles, eye drop containers, cylindrical containers, etc.)!

Processing capacity: Maximum 100 pieces/minute (changes to processing capacity are subject to consultation) Inspection accuracy: Minimum detectable hole diameter Φ5 μm and above (may vary depending on the inspected object and inspection conditions) Testing method: Sealed chamber method (pressure change method 1, JP18 sterile pharmaceutical packaging leak test method) External dimensions: W 1500 × D 1650 × H 2100 mm

This is a fully automated inspection device for pinholes in packaging engineering. It eliminates packaging defects based on certain quality standards. The targets include pillow packaging, pouches, etc.

- Measurement method: Sealed chamber method (Pressure change leakage test method 1) - Variety setting: 1 to 100 groups (100 types) - Power supply voltage and consumption: AC 200 V ±10% three-phase 50/60 Hz 4kVA - Processing capacity: 60 pieces/min – *Depends on the inspection target, test conditions, measurement time, and the processing capacity of the packaging machine. - Detection accuracy (reference value): Equivalent to Φ50 μm – *Depends on the inspection target, test conditions, and measurement conditions. - Target work size (mm): Depends on the type and shape of packaging and the number of items inspected. Please consult us first. - Dimensions (mm): W2200 × D1200 × H2000 *Excluding protrusions - Weight: Approximately 1,500 kg (Note) - Equipment specifications will be determined through discussions. - Due to the type and shape of packaging, the work loading section and core (chamber) will be designed each time, so it will be made to order. - Product specifications may change without notice.

Desktop machine for Container Closure Integrity Testing (CCIT)" "Device for testing the seal integrity of packaging containers

- GMP/Validation (IQ, OQ) compliance - Data Integrity (DI) compliance *Protected data will be output to a PC or printer - Compliance with USP<1207>, JIS Z 2332:2012, JP18 reference information (draft) - Printer output available (optional)

At Fukuda Co., Ltd., we not only sell standalone testers but also manufacture leak testing equipment tailored to our customers' requests and specifications.

● Medical and Pharmaceutical Related Blood product filters, artificial lungs, endoscopes, urine bags, pharmaceutical packaging PTP, pharmaceutical packaging pillows, rubber gloves for pharmaceuticals, blood transfusion packs, etc. ● Food, Cosmetics, and Packaging Related Pouch bags, toner containers, eyeliner pens, cosmetic bottles, coffee sticks, rice packs, beer tap servers, pillow packaging, toner containers, bottle containers, pudding containers, etc. ● Housing Equipment Related Eco-cute parts for gas meters, accumulators, heat exchangers for air conditioners, valves for air conditioners, fire extinguishers, heat exchangers for vending machines, water meters, pneumatic solenoid valves for trains, heat exchangers, heating and cooling switch unit leak testing machines, gas meters, check valves for water supply, gas sensors, gas piping water heaters, etc. ● Oil and Pneumatic Related Air compressors, air tanks, oil coolers, oil pumps, high-pressure valves, compressor cases, pneumatic solenoid valves for trains, vacuum tanks, rubber hoses for gas cylinders, shut-off valves, hydraulic cylinders, hydraulic solenoid valves, etc.

A pressure relief valve with high micro-pressure control capability, suitable for micro-pressure control. Please use it for stable supply of test pressure.

【 Pressure Range 】 Micro Positive Pressure: 0.1 ～ 1.0 kPa / 1.0 ～ 10.0 kPa Positive Pressure: 10.0 ～ 50.0 kPa / 10.0 ～ 80.0 kPa Micro Negative Pressure: -0.1 ～ -1.0 kPa / -1.0 ～ -10.0 kPa Negative Pressure: -10.0 ～ 50.0 kPa / -10.0 ～ -80.0 kPa Size: Φ 100 × H 148 mm (excluding protrusions and nozzle)

Control pressure freely with voltage control! A wide range of options from low flow to high flow.

【Lineup (Excerpt)】 ■APU-508W ■APU-514W ■APU-520W ■APU-70W ■APU-90W ■APU-120W ■APU-130W ■APU-220P ■APU-300V ■APU-300P *For more details, please refer to the PDF document or feel free to contact us.

This is a regulator capable of controlling at low pressures of 0.5 to 10 kPa.

【Specifications】 Fluid used: Air Maximum supply pressure: 500 kPa Minimum supply pressure: Set pressure +100 kPa Set pressure range: 0.5 to 10 kPa Ambient temperature and air temperature: -5 to 50 ℃ (must not freeze) Weight: 0.7 kg

Pseudo-defects with specified hole diameter and hole length (reference test piece). Please use for leakage testing or evaluation.

[FPH-0100] - Material: SUS 304 - Hole shape: Straight - Hole diameter D (μm): Φ5, 10, 15, 20, 50, 100, others * For other sizes, please contact us. [FPH-0101] - Material: Ni - Hole shape: Bowl-shaped - Hole diameter D (μm): Φ5, 10, 20

Air leak tester specifically for airtightness inspection of large battery cases and similar items.

Measurement methods: Work-Work comparison, Work-Master comparison, Fixed Master comparison Measurement pressure range: 10 kPa, 20 kPa, 50 kPa (depending on specifications) Gauge pressure sensor accuracy: ±2 % F.S. Differential pressure sensor accuracy: ±0.5 % F.S. Group settings: 0 to 31 groups Power supply voltage / Power consumption: AC100 to 240 V / 100 VA *For details, please contact us.

Responding to site environments that require the non-use of specific metals such as in electronic component factories and battery factories! This is an air leak tester that does not use copper, aluminum, etc.

【Specifications】 ■ Measurement Method: Differential Pressure Air Leak Tester ■ Measurement Pressure Range: -90 kPa to 990 kPa (depending on selected specifications) ■ Group Settings: Supports up to 32 types ■ Power Supply Voltage/Power Consumption: AC 100 to 240 V / approximately 100 VA ■ Dimensions/Weight: W 162 × D 344 × H 256 mm / approximately 12 kg * For more details, please refer to the PDF document or feel free to contact us.

Basic model of the total leak testing device / Fully automated leak testing for pillow packaging

Measurement Method: Tank Pressurization Type, Tank Differential Pressure Type, Sealed Chamber Method (Pressure Change Leakage Test Method 1) Test Pressure Range: 1 to 200 kPa abs, Coupled Pressure Specifications Product Variety Setting: 1 to 100 Groups (100 Types) Power Supply Voltage and Consumption: AC 200 V ±10%, Three-phase 50/60 Hz, 4 kVA Processing Capacity: 60 units/min and above (depending on conditions, etc.) Detection Accuracy (Reference Value): Equivalent to Φ20 μm CSV: Compatible with Category 3 Target Work Size: W 120 × D 54 × H 45 mm Dimensions: W 2,400 × D 1,000 × H 2,100 mm Weight: 1,500 kg (Note) - Equipment specifications will be determined through consultation. - Due to the type and shape of packaging, the work input section and core (chamber) will be designed on a case-by-case basis, thus it will be made to order.

A compact flow meter. This affordable version is perfect for easy flow measurement!

【Specifications】 ■Flow medium: Air ■Flow measurement method: Laminar conversion and voltage conversion ■Power supply: DC ±15 V, within 0.05 A ■Operating temperature: 0 to 40 ℃ ■Accuracy: ±1.5 % of F.S. (at atmospheric pressure), ±2.0 % of F.S. (under pressure) ■Operating pressure range: Atmospheric pressure (atmospheric pressure) -20 to +100 kPa (under pressure) *For more details, please refer to the PDF document or feel free to contact us.

This is a composite airtightness testing device that completes filling by bombing, gross leak detection through pressure change confirmation, and fine leak detection using mass spectrometry, all in one unit.

【Measurement Procedure】 ■ Filling with Helium Gas 1. Insert the workpiece into the bombing chamber. 2. Start the bombing by pressing the bombing start button. 3. Once the bombing is complete, remove the workpiece. ■ Measurement 4. Insert the workpiece into the capsule. 5. Start the measurement by pressing the measurement start button. 6. Once the measurement is complete, remove the workpiece. *For more details, please refer to the PDF document or feel free to contact us.

High-sensitivity leak testing for small electronic components! We offer solutions down to ultra-fine leaks [patented technology].

【Capsule Size】 ■ φ16 × L10 mm (Square 10×10) ■ φ30 × L20 mm (Square 20×20) ■ φ44 × L31 mm (Square 30×30) *For more details, please refer to the PDF document or feel free to contact us.

It was developed as a digital pressure gauge, but its multifunctionality allows for a variety of applications!

【Other Features】 ■ The scaling settings can be arbitrarily set within a range of 1/1000 to 9999 times the ratio of the display value to the input value. ■ The digital filter can provide stable display and judgment by filtering out micro-vibrations caused by the pressure in the measurement section. ■ When the input value and the converted display value exceed the rated F.S. (full scale) range, the display will blink, and an OVER signal will be output simultaneously. *For more details, please refer to the PDF document or feel free to contact us.

This is a leak testing device compatible with ultra-small packages measuring 1.0 × 0.8 mm and 1.2 × 1.0 mm.

【Standard Equipment】 ■HEPA Filter ■Dry Vacuum Pump ■Air Dryer ■Regulator ■Signal Tower ■Filter Regulator Unit *For more details, please refer to the PDF document or feel free to contact us.

Improving "reliability" with a simple component structure and achieving "low cost"! Suitable for a wide range of applications!

【Other Features】 ■ Equipped with functions that support measurement for automation and labor-saving in combination with devices and parts. ■ Upper and lower limit setting device: Allows setting of upper and lower limits. ■ Hold function: Holds the current measurement value. ■ Auto zero function: Uses the current displayed value as the offset value, and thereafter displays based on that value. ■ Contact output: One point each for NO and NC for LO, GO, and HI outputs (total of six types). ■ Rated load: AC 125 V 0.1 A, DC 30 V 0.5 A. ■ BCD output: Open collector output. *For more details, please refer to the PDF document or feel free to contact us.

High precision with excellent linearity and good responsiveness. A laminar flow meter with low pressure loss and excellent reproducibility.

Flow range: 2 NmL/min to 500 NL/min Pressure range: -70 to 300 kPa Linearity accuracy: ±1.0 % of F.S. (in atmospheric release) *For more details, please refer to the PDF document or feel free to contact us.

A high-sensitivity leak testing machine that uses hydrogen gas. It features improved convenience and operability, and is a compact detector equipped only with the necessary functions.

Detection Principle: Semiconductor type Detection Sensitivity: Equivalent to 1×10⁻⁶ Pa･m³/s (depending on inspection conditions and measurement environment) Usage: Built-in type (dedicated for device installation) Resolution: 0.1 ppm Power Supply Voltage: DC 24 V External Dimensions: W 93 × D 91 × H 97 mm *For more details, please feel free to contact us.

It is ideal for rice pack containers. The pinhole inspection process for packaging is fully automated, eliminating packaging defects based on consistent quality standards.

- Measurement method: Sealed chamber method (Pressure change leakage test method 1) - Variety setting: 1 to 100 groups (100 types) - Power supply voltage and consumption: AC 200 V ±10% three-phase 50/60 Hz 4kVA - Processing capacity: 60 pieces/min – *Depends on the inspection target, test conditions, measurement time, and the processing capacity of the packaging machine. - Detection accuracy (reference value): Equivalent to Φ50 μm – *Depends on the inspection target, test conditions, and measurement conditions. - Target work size (mm): Depends on the type and shape of packaging and the number of items inspected. Please consult us first. - Dimensions (mm): W2200×D1200×H2000 *Excluding protrusions - Weight: Approximately 1,500 kg (Note) - Equipment specifications will be determined through consultation. - Due to the type and shape of packaging, the work loading section and core (chamber) will be designed each time, thus it will be made to order. - Product specifications are subject to change without notice.

Introducing the packaging container air leak test device, pinhole inspection device, and complete inspection device!

【Exhibition Overview】 ■Exhibition Name: JAPAN PACK 2025 Japan Packaging Industry Exhibition ■Dates: October 7 (Tuesday) to October 10 (Friday), 2025 *4 days from 10:00 to 17:00 ■Venue/Booth Number: Tokyo Big Sight / East Hall 8, 8-505 *For more details, please download the PDF or feel free to contact us.

The air leak tester has become a measuring device! Overall accuracy has improved by 30% (compared to our previous model).

【Other Features】 - Easy to change settings when rewriting configurations to support new work. - Capable of outputting measurement results and pressure values, as well as inputting and outputting set values. - Communication via RS-232C and USB allows connection of the tester to a computer or sequencer for data output. - Data can be output in the formats of FL-296, FL-610, FL-611, and FLZ-0210, enabling data management similar to existing leak testers. *For more details, please refer to the PDF materials or feel free to contact us.

An air leak tester equipped with all the necessary functions for air leak testing, featuring improved operability due to the adoption of a touch panel and a compact size.

Diverse Convenient Functions ■ Self-diagnosis: Check for valve operation failures and sensor disconnections ■ Volume measurement: Volume measurement possible with manual calibrator attached ■ Automatic pressure control and adjustment with pneumatic regulator installed ■ Calibration port provided on the front of the main unit for easy inspection and calibration *For more details, please refer to the PDF document or feel free to contact us.

Separate type air leak tester "LPU-300 series" "LPU-100/024 series"

【Specifications】 ■ Power Supply Voltage LPU-300: By display unit housing LPU-100: AC100V LPU-024: DC24V ■ Pneumatic Circuit Type C for LPU-300, LPU-100/024: Air-operated valve specification Type A for LPU-100/024: Solenoid valve specification ■ Pressure Range Pressure ranges from -90 kPa to 990 kPa are available ■ Compatible Models LPU-300: FL-610, FLZ-0220 housing LPU-100/024: MI-170, MIZ-0175, DG-960 *For more details, please refer to the PDF document or feel free to contact us.

This is a peripheral device for the air leak tester. It is used when replacing old models with current products or when changing the model of current products.

【 Currently Used Products 】 FL-2600 series FL-273/283/284/293/294/286/296 FLZ-0210 FL-600/601 FL-610/611 ↓↓↓ Replacement ↓↓↓ 【 New Products to be Used 】 FL-610/611 FLZ-0220 FLA-0200/0201 ● Contact Specification: NPN Input/Output / PNP Input/Output ● Cable Length: 1.0 m ● Power Supply: Not included (consultation required if you wish to include it)

Air leak tester with temperature correction function. It may be possible to perform effective correction for heated workpieces after the cleaning process.

【Specifications (Excerpt)】 ■ Measurement Method: Work-Fixed Master Comparison Differential Pressure Air Leak Tester ■ Pressure Range: 100 kPa to 700 kPa ■ Power Supply Voltage: AC 90 to 110 V, AC 200 to 240 V 50/60 Hz ■ Power Consumption: 100 VA ■ Dimensions (mm): W162 × H256 × D345 (excluding protrusions) ■ Weight: Approximately 12 kg *For more details, please refer to the PDF document or feel free to contact us.

Introducing our lineup of fully automatic machines, dedicated machines, and tabletop types! We present a specialized airtight inspection device for small electronic components.

【Other Lineup】 <For Small Quantity Testing> ■ Ultra Fine Leak Test System ・MUH-0100 ■ Bombing Gross Fine Leak Test System ・MSX-0101 *For more details, please refer to the PDF document or feel free to contact us.

Fully automatic airtight inspection device for relatively large electronic devices such as LEDs, optical devices, high-frequency devices, power semiconductors, and IR sensors.

[Specifications] External dimensions: W 1,425 × D 1,100 × H 1,800 mm (excluding protrusions) Weight: Approximately 2,000 kg Accuracy (gross leak test): 1×10⁻⁶ Pa·m³/s (equivalent standard leak, conditions apply) Accuracy (fine leak test): 1×10⁻⁹ Pa·m³/s (He) to 1×10⁻⁶ Pa·m³/s (He) * Accuracy is a reference value. It may decrease depending on the product environment. Transport: Pallet (or tray) to pallet Tact time: 1.5 s / 1 unit (8 stations) * For details, please contact us.

The all-in-one flow tester "FMZ-1063" has significantly improved operability, visibility, and measurement accuracy compared to conventional flow meters.

【Specifications (Excerpt)】 ■Measurement Medium: Air or Nitrogen ■Measurement Method: Thermal Wire Flow Sensor ■External Input/Output: REMOTE 50P, RS-232C, etc. ■Power Supply Voltage: Single-phase AC 100 to 240 V 50/60 Hz ■Power Consumption: 100 VA or less ■Appearance Dimensions & Weight: W 162 × D 344 × H 256 mm; approximately 8.3 kg *For more details, please feel free to contact us.

Waterproof testing for home appliances. Masterless air leak tester that does not require external comparison.

【Features】 - Masterless air leak tester that does not require an external reference during measurement - Differential pressure measurement using an integrated master tank - Stable measurements are always possible due to the absence of fluctuations in the built-in master - Reduction of measurement time achieved through mastering measurements - Equipped with preventive maintenance functions, mastering correction functions, and self-diagnosis functions 【Our Strengths】 With 60 years of experience in leak detection and the capability to handle various leak tests including air leak testing, we propose the most suitable leak testers for our customers' products.

No need for external comparison! Achieve stable measurements and time reduction with the built-in master.

【Features】 - Masterless method that does not require external comparison - Stable measurement with built-in master - Time reduction through mastering measurement - Equipped with preventive maintenance function - 5.7-inch touch panel display 【Our Strengths】 With 60 years of experience in leak detection and the ability to handle various leak tests including air leak tests, we provide optimal solutions for our customers' challenges. We also have a quality management system certified by ISO.

PFAS-free, confirming the waterproofing of electronic devices with air leak tests!

【Features】 - Supports 100 channels with a variety of types - Wide pressure range from 1 to 500 kPa abs (available in positive pressure and differential pressure specifications) - Minimum detectable capacity: 1×10⁻⁶ Pa·m³/s (detection may vary depending on conditions) - Compatible with small devices as well as medium to large devices 【Our Strengths】 - 60 years of experience in leak detection - Supports various leak tests, including air leak tests and gas leak tests - Provides custom products tailored to customer needs - ISO 9001 certification obtained

PFAS-free! Ensuring the airtightness of semiconductor devices with air leak testing.

【Features】 - Supports 100 channels with a variety of types - Wide pressure range from 1 to 500 kPa abs - Minimum detectable capacity of 1×10⁻⁶ Pa·m³/s (detection may vary depending on conditions) - Compatible with devices ranging from small to medium size - Test medium is air 【Our Strengths】 With 60 years of pursuing leak detection, we develop, manufacture, and sell various leak testing equipment, including air leak tests. We propose the optimal leak tester tailored to our customers' needs.

Fully automating the pinhole inspection process in baby food packaging.

**Features** - Complete automation of pinhole inspection in the packaging process - Quantitative management of quality standards in the pinhole inspection process - Assurance of product shelf life quality - Establishment of evaluation criteria for the manufacturing process, achieving quantitative quality assurance - Slim and space-saving design that can be connected to existing production lines **Our Strengths** With 60 years of pursuit in leak detection, we develop, manufacture, and sell various leak testing equipment, including air leak tests. We propose the optimal leak tester tailored to our customers' needs. ISO 9001 certified.

It maintains the quality of packaged rice and reduces the risk of food poisoning.

【Features】 - Complete automation of pinhole inspection in the packaging process - Elimination of packaging defects based on consistent quality standards - Management of judgment results and operational status on a monitor screen - Example of target work: Ideal for packaged rice (packaged cooked rice) - Fully domestically produced 【Our Strengths】 With 60 years of pursuing leak detection, we are seeking the future of leak testing. We develop, manufacture, and sell various leak testing equipment, including air leak testers, and propose optimal products tailored to our customers' needs. ISO 9001 certified.

We guarantee the quality of packaging containers that preserve the flavor of pet food.

【Features】 - Complete automation of pinhole inspection in the packaging process - Elimination of packaging defects based on consistent quality standards - Management of judgment results and operational status on a monitor screen - Example of target work: Ideal for packaged rice (packaged rice) - Slim and space-saving design that can be connected to existing production lines 【Our Strengths】 With 60 years of pursuing leak detection, we are advancing the future of leak testing. We offer various leak tests, including air leak tests, and propose the optimal leak tester tailored to our customers' needs. ISO 9001 certified.

Fully automating pinhole inspection in the packaging process of frozen foods.

【Features】 - Complete automation of the pinhole inspection process in packaging - Quantitative management of quality standards for the pinhole inspection process - Assurance of product shelf life quality - Establishment of evaluation criteria for the manufacturing process, achieving quantitative quality assurance - Slim and space-saving design that can be connected to existing production lines 【Our Strengths】 With 60 years of pursuit in leak detection, we develop, manufacture, and sell various leak testing equipment, including air leak tests. We propose the optimal leak tester tailored to our customers' needs. ISO 9001 certified.

We guarantee the quality of packaged rice and ensure food safety during disasters.

【Features】 - Complete automation of pinhole inspection in the packaging process - Elimination of packaging defects based on consistent quality standards - Management of judgment results and operational status on a monitor screen - Example of target work: Ideal for packaged rice (packaged rice) - Fully domestic production with rapid maintenance response 【Our Strengths】 With 60 years of pursuit in leak detection, we develop, manufacture, and sell various leak testing equipment, including air leak tests. We propose the optimal leak tester tailored to our customers' needs. ISO 9001 certified.

Pinhole inspection device for the packaging process of space food that enables long-term preservation.

**Features** - Complete automation of pinhole inspection in the packaging process - Quantitative management of quality standards in the pinhole inspection process - Assurance of product shelf life quality - Slim, space-saving design - Easy setup change for product variety switching **Our Strengths** With 60 years of experience in leak detection and extensive experience in the development, manufacturing, and sales of various leak testing equipment, including air leak tests, we propose the optimal leak testers tailored to our customers' needs and support the improvement of product quality. Our strength also lies in rapid maintenance response through complete domestic production.

Reduce the risk of foreign matter contamination in packaged rice. Streamline quality control.

【Features】 - Complete automation of pinhole inspection in the packaging process - Elimination of packaging defects based on consistent quality standards - Management of judgment results and operational status on a monitor screen - Slim, space-saving design - Variety switching handled by chamber replacement 【Our Strengths】 With 60 years of pursuing leak detection, we develop, manufacture, and sell various leak testing equipment, including air leak tests. We propose the optimal leak tester tailored to our customers' needs. ISO 9001 certified.

Guaranteeing the quality of packaged rice. Fully automating the pinhole inspection in the packaging process.

【Features】 - Complete automation of pinhole inspection in the packaging process - Management of judgment results and operational status on a monitor screen - Quantitative management of quality standards for the pinhole inspection process - Slim and space-saving design that can be connected to existing production lines - Quick response to product changeovers through chamber replacement 【Our Strengths】 With 60 years of pursuing leak detection, we develop, manufacture, and sell various leak testing equipment, including air leak tests. We propose the optimal leak tester tailored to our customers' needs. ISO 9001 certified.

All-stainless steel air leak tester for maintaining cleanliness in semiconductor manufacturing environments.

【Features】 - All stainless steel, non-copper specification - Fluororesin used for resin piping - Utilizes the FL-611 housing, known for its operability and visibility - Delivers high performance - No running costs as the test medium is air 【Our Strengths】 With 60 years of experience in leak detection and the ability to handle various leak tests, including air leak tests, we support our customers in solving their challenges. Under a quality management system certified by ISO 9001, we propose the optimal leak tester tailored to our customers' needs.

Optimize painting pressure with voltage control! Achieve high-quality painting.

【Features】 * Continuously controls pressure and flow through voltage control * Monitors pressure just before the workpiece using an external pressure sensor * External pressure sensor enables ΔP control and constant differential pressure control * Wide lineup from small flow rates to large flow rates * Can choose from positive pressure, negative pressure, and compound pressure according to application 【Our Strengths】 Leveraging 60 years of experience in leak detection, we provide optimal products tailored to customer needs. We handle not only electro-pneumatic regulators but also related leak testing equipment, enabling comprehensive solution proposals.

Optimize transport with voltage control! Achieve precise pressure control.

【Features】 - Continuous control of pressure and flow through voltage control - Pressure monitoring just before the workpiece using an external pressure sensor - External pressure sensor enabling ΔP control and constant differential pressure control - A wide lineup from small flow to large flow - Options available for positive pressure, negative pressure, and compound pressure depending on the application 【Our Strengths】 Leveraging 60 years of experience in leak detection, we provide optimal product proposals tailored to customer needs. With the technical expertise cultivated through the manufacturing and sales of industrial measuring instruments, we support solutions to challenges in the medical device industry's transportation.

Precise positioning with voltage control! Compatible with flow rates from low to high.

**Features** - Continuous control of pressure and flow through voltage control - Pressure monitoring just before the workpiece using an external pressure sensor - External pressure sensor enabling ΔP control and constant differential pressure control - A wide range of lineup from small flow to large flow - Selection available from positive pressure, negative pressure, and compound pressure according to application **Our Strengths** We have 60 years of experience in leak detection and a strong capability in high-quality product development based on leak testing technology. We can also propose custom products tailored to customer needs.

Precise control of robot drive with voltage control!

**Features** - Continuous control of pressure and flow through voltage control - Pressure monitoring just before the workpiece using an external pressure sensor - External pressure sensor enabling ΔP control and constant differential pressure control - A wide range of lineup from small flow to large flow - Options available for positive pressure, negative pressure, and combined pressure depending on the application **Our Strengths** With 60 years of pursuit in leak detection, our company, which seeks the future of leak testing, supports customers in solving their challenges through the manufacturing and sales of industrial measuring instruments. We respond to customer needs with a wide range of products, including not only electro-pneumatic regulators but also air leak testers.

Precisely control the sealing pressure with voltage control!

**Features** - Continuous control of pressure and flow through voltage control - Pressure monitoring just before the workpiece using an external pressure sensor - External pressure sensors enabling ΔP control and constant differential pressure control - A wide range of options from small flow to large flow - Selection available from positive pressure, negative pressure, and compound pressure according to application **Our Strengths** With 60 years of experience in leak detection and product development capabilities based on leak testing technology, we support our customers in solving their challenges. We provide total solutions through combinations with various inspection equipment, including air leak testers.

Optimize ink supply with voltage control! Improve print quality.

【Features】 - Continuous control of pressure and flow through voltage control - Pressure monitoring just before the workpiece using an external pressure sensor - External pressure sensor enabling ΔP control and constant differential pressure control - A wide lineup from small flow rates to large flow rates - Options available for positive pressure, negative pressure, and compound pressure depending on the application 【Our Strengths】 Leveraging 60 years of technology developed in pursuit of leak detection, we propose optimal products tailored to our customers' needs. We support our customers in solving their challenges through the manufacturing and sales of industrial measuring instruments.

Precise control of test pressure with voltage control. Compatible with a wide range of flow rates.

【Features】 - Continuous control of pressure and flow rate through voltage control - Pressure monitoring just before the workpiece using an external pressure sensor - External pressure sensor enabling ΔP control and constant differential pressure control - A wide range of lineup from small flow rates to large flow rates - Options available for positive pressure, negative pressure, and compound pressure depending on the application 【Our Strengths】 With 60 years of experience in leak detection and the technical expertise developed through the development, manufacturing, and sales of various testing equipment including air leak tests, we provide optimal solutions for our customers' testing needs.

Optimize the pressure of energy equipment with voltage control!

**Features** - Continuous control of pressure and flow through voltage control - Pressure monitoring just before the workpiece using an external pressure sensor - External pressure sensor enabling ΔP control and constant differential pressure control - A wide lineup ranging from small flow to large flow - Options available for positive pressure, negative pressure, and combined pressure depending on the application **Our Strengths** With 60 years of experience in leak detection and product development capabilities utilizing leak testing technology, we contribute to solving our customers' challenges. We provide total solutions, including not only electro-pneumatic regulators but also related products.

Optimize the reaction process with voltage control! Achieve precise pressure control.

【Features】 - Continuous control of pressure and flow through voltage control - Pressure monitoring just before the workpiece using an external pressure sensor - External pressure sensors enabling ΔP control and constant differential pressure control - A wide lineup ranging from small to large flow rates - Options available for positive pressure, negative pressure, and compound pressure depending on the application 【Our Strengths】 Based on 60 years of experience in leak detection, we provide optimal product proposals tailored to customer needs. We support problem-solving for our customers with a wide range of products, including not only electro-pneumatic regulators but also related leak testing equipment and flow meters. We offer high-quality products under a quality management system certified by ISO 9001.

Precise control of fiber tension with voltage control!

【Features】 - Continuous tension control through voltage regulation - Tension monitoring just before the workpiece using external pressure sensors - External pressure sensors enabling ΔP control and constant differential pressure control - A wide lineup from small flow rates to large flow rates - Options available for positive pressure, negative pressure, and compound pressure according to application 【Our Strengths】 Leveraging 60 years of experience in leak detection, we provide optimal products tailored to our customers' needs. We handle not only electro-pneumatic regulators but also related products, allowing us to propose comprehensive solutions.

Contributing to quality control of small electronic components! Improving reliability with high-sensitivity leak testing.

【Features】 - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Capable of detecting ultra-small helium leaks - Reduces the influence of gases other than helium that can cause errors - Eliminates the need for heaters and ultra-low temperature pumps, with startup time maintenance comparable to standard helium leak detectors 【Our Strengths】 With 60 years of experience in leak detection and a quality management system certified by ISO 9001, we provide optimal leak test solutions tailored to our customers' needs.

Ensuring the sterility of pharmaceutical containers! Detecting ultra-microscopic leaks.

【Features】 - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Capable of detecting ultra-small helium leaks - Reduces the influence of gases other than helium that can cause errors - Eliminates the need for heaters and ultra-low temperature pumps, with startup time maintenance comparable to conventional helium leak detectors 【Our Strengths】 With 60 years of pursuing leak detection, we are committed to the future of leak testing. We support various leak tests: air leak tests / gas leak tests (hydrogen gas and helium gas). We develop, manufacture, and sell leak testing equipment to inspect airtightness and sealing. ISO 9001 certified.

Enhance the airtightness of small electronic components and improve energy efficiency.

【Features】 - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Capable of detecting ultra-small helium leaks - Reduces the influence of gases other than helium that can cause errors - Eliminates the need for heaters and ultra-low temperature pumps, with startup time maintenance comparable to conventional helium leak detectors 【Our Strengths】 With 60 years of pursuing leak detection, we are advancing the future of leak testing. We support various leak tests: air leak tests / gas leak tests (hydrogen gas and helium gas). We develop, manufacture, and sell leak testing equipment for inspecting airtightness and sealing performance. ISO certification JIS Q 9001:2015 (ISO 9001:2015)

Ensure the airtightness of diving equipment! Leak test system for detecting ultra-micro leaks.

【Features】 - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Enables detection of ultra-microscopic helium leaks - Reduces the influence of gases other than helium that can cause errors - Eliminates the need for heaters or ultra-low temperature pumps, with startup time maintenance comparable to conventional helium leak detectors 【Our Strengths】 With 60 years of pursuing leak detection, we are committed to the future of leak testing. We support various leak tests: air leak tests / gas leak tests (hydrogen gas and helium gas). We develop, manufacture, and sell leak testing equipment to inspect airtightness and sealing. We propose appropriate testers and devices for each inspection target. ISO certification obtained (JIS Q 9001:2015 (ISO 9001:2015)).

A ultra-micro leakage measurement system that supports reliability in the aerospace field.

【Features】 - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Capable of detecting ultra-small helium leaks - Reduces the influence of gases other than helium that can cause errors - Eliminates the need for heaters and ultra-low temperature pumps, with startup time maintenance comparable to that of conventional helium leak detectors 【Our Strengths】 With 60 years of pursuing leak detection, we develop, manufacture, and sell equipment for various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We also offer custom products tailored to meet customer needs.

Enhancing the sealing properties of food packaging to contribute to freshness preservation!

【Features】 - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Capable of detecting ultra-small helium leaks - Reduces the influence of gases other than helium that can cause errors - Eliminates the need for heaters and ultra-low temperature pumps, with startup time maintenance comparable to conventional helium leak detectors 【Our Strengths】 With 60 years of pursuing leak detection, we are committed to the future of leak testing. We support various leak tests: air leak tests / gas leak tests (hydrogen gas and helium gas). We develop, manufacture, and sell leak testing equipment to inspect airtightness and sealing. ISO 9001 certified. Custom products tailored to customer needs are also available.

Ensuring long-term airtightness of automotive parts! Detecting ultra-microscopic leaks.

【Features】 - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Capable of detecting ultra-microscopic helium leaks - Reduces the influence of gases other than helium that can cause errors - Eliminates the need for heaters or ultra-low temperature pumps, with startup time maintenance comparable to standard helium leak detectors 【Our Strengths】 With 60 years of experience in leak detection, we support various leak tests including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

Ultra-micro leakage measurement system to ensure the safety of medical devices.

【Features】 - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Capable of detecting ultra-small helium leaks - Reduces the influence of gases other than helium that can cause error factors - Eliminates the need for heaters or ultra-low temperature pumps, with startup time maintenance comparable to standard helium leak detectors 【Our Strengths】 With 60 years of pursuing leak detection, we support various leak tests including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs. ISO 9001 certified.

Detecting micro leaks in small electronic components! High-sensitivity leak testing.

**Features** - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Capable of detecting ultra-small helium leaks - Reduces the influence of gases other than helium that can cause errors - Eliminates the need for heaters and ultra-low temperature pumps, with startup time maintenance comparable to conventional helium leak detectors **Our Strengths** With 60 years of pursuing leak detection, we are committed to the future of leak testing. We support various leak tests: air leak tests / gas leak tests (hydrogen gas and helium gas). We develop, manufacture, and sell leak testing equipment to inspect airtightness and sealing performance. ISO 9001 certified.

Enhancing the waterproofing of watches! A leak detection device for ultra-micro leaks.

【Features】 - Capable of measuring up to 4×10⁻¹⁵ Pa·m³/s (He) - Significantly reduces background noise - Capable of detecting ultra-small helium leaks - Reduces the influence of gases other than helium that can cause errors - Eliminates the need for heaters and ultra-low temperature pumps, with startup time maintenance comparable to standard helium leak detectors 【Our Strengths】 With 60 years of experience in leak detection and the technical capability to handle various leak tests such as air leak tests and gas leak tests (hydrogen gas and helium gas), we can propose the optimal leak tester tailored to our customers' needs.

Dry non-destructive testing that does not get wet. Since it is a tabletop machine consolidated into one unit, there is no need to create jigs.

【Lineup】 ■MSZ-0700 Series (For small products, A6 size) ■MSZ-0900 Series (For medium products, A5 size) ■MSZ-0800 Series (For large products, A4 size) *For more details, please refer to the PDF document or feel free to contact us.

Improving power generation efficiency with micro-pressure control. For stable supply of test pressure.

【Features】 - Adopts a large-diameter nozzle flapper method, providing excellent stability. - Offers outstanding reproducibility of pressure. - Allows for easy pressure adjustment across a wide range of settings from low pressure to micro pressure. - Facilitates easy differential pressure (ΔP) control. - The relief structure enables the positive pressure specification to be used as a high-sensitivity relief valve. 【Our Strengths】 With 60 years of experience in leak detection and a foundation in leak testing technology, we provide optimal products tailored to our customers' needs. Through the manufacturing and sales of industrial measuring instruments, we contribute to quality control and efficiency in the power generation sector.

Support for improving the quality of semiconductor manufacturing through micro-pressure control.

**Features** - Adopts a large-diameter nozzle flapper method, providing excellent stability. - Superior reproducibility of pressure. - A wide range of set pressure from low pressure to micro pressure. - Easy control of differential pressure (ΔP). - With a relief structure, the positive pressure specification can be used as a highly sensitive relief valve. **Our Strengths** Based on leak testing technology, we offer product proposals tailored to customer needs and provide meticulous support.

Stabilization of micro-pressure control in food filling engineering. For stable supply of test pressure.

**Features** - Adopts a large-diameter nozzle flapper method, offering excellent stability. - Exceptional reproducibility of pressure. - Capable of a wide range of pressure settings from low pressure to micro pressure. - Easy control of differential pressure (ΔP). - The relief structure allows the positive pressure specification to be used as a high-sensitivity relief valve. **Our Strengths** With 60 years of experience in leak detection and extensive know-how in leak testing, we provide optimal solutions for our customers' challenges. Through the development, manufacturing, and sales of various leak testing equipment, including air leak testers, we support quality control in the food processing industry.

Optimize the mixing process in pharmaceuticals with micro-pressure control.

**Features** - Adopts a large diameter nozzle flapper method, providing excellent stability. - Offers outstanding pressure reproducibility. - Capable of a wide range of pressure settings from micro-pressure to low pressure. - Easy to control differential pressure (ΔP). - The relief structure allows the positive pressure specification to be used as a high-sensitivity relief valve. **Our Strengths** With 60 years of experience in leak detection and product development capabilities utilizing leak testing technology, we contribute to solving our customers' challenges. Under a quality management system certified by ISO 9001, we provide high-quality products.

Optimize the reaction process with low-pressure control. For stable supply of test pressure.

【Features】 - Adopts a large diameter nozzle flapper method, providing excellent stability. - Offers outstanding reproducibility of pressure. - Allows a wide range of pressure settings from micro-pressure to low pressure. - Easy to control differential pressure (ΔP). - The relief structure enables the positive pressure specification to be used as a high-sensitivity relief valve. 【Our Strengths】 We have been pursuing leak detection technology for 60 years, striving for the future of leak testing. Through the manufacturing and sales of industrial measuring instruments, we contribute to solving our customers' challenges.

Optimize the distillation process with low-pressure control. For stable supply of test pressure.

【Features】 - Adopts a large-diameter nozzle flapper method, offering excellent stability. - Provides outstanding reproducibility of pressure. - Capable of a wide range of pressure settings from micro-pressure to low pressure. - Easy to control differential pressure (ΔP). - The relief structure allows the positive pressure specification to be used as a high-sensitivity relief valve. 【Our Strengths】 Leveraging 60 years of experience in leak detection, we provide optimal products tailored to our customers' needs. Under a quality management system certified by ISO 9001, we deliver high-quality products and services that contribute to solving our customers' challenges.

Stable supply of test pressure for gas supply with micro-pressure control.

**Features** - Adopts a large diameter nozzle flapper method, providing excellent stability. - Excellent reproducibility of pressure. - A wide range of set pressure from low pressure to micro pressure. - Easy control of differential pressure (ΔP). - The relief structure allows the positive pressure specification to be used as a highly sensitive relief valve. **Our Strengths** With 60 years of experience in leak detection and product development capabilities utilizing leak test technology, we contribute to solving our customers' challenges.

Optimize the filtration process with low pressure control. For stable supply of test pressure.

**Features** - Adopts a large diameter nozzle flapper method, providing excellent stability. - Offers superior reproducibility of pressure. - Capable of a wide range of pressure settings from low pressure to micro pressure. - Easy to control differential pressure (ΔP). - The relief structure allows the positive pressure specification to be used as a high-sensitivity relief valve. **Our Strengths** Leveraging 60 years of experience in leak detection, we provide optimal products tailored to customer needs. Through the manufacturing and sales of industrial measuring instruments, we contribute to solving challenges in the water treatment industry with our technological expertise.

Improving painting quality with micro-pressure control. For stable supply of test pressure.

**Features** - Adopts a large diameter nozzle flapper method, providing excellent stability. - Offers superior pressure reproducibility. - Capable of a wide range of pressure settings from low pressure to micro pressure. - Easy to control differential pressure (ΔP). - The relief structure allows the positive pressure specification to be used as a high-sensitivity relief valve. **Our Strengths** We have been pursuing leak detection technology for 60 years, striving for the future of leak testing. We provide various measuring instruments, including air leak testers, to contribute to solving our customers' challenges.

Stable supply of test pressure for aerospace testing with micro-pressure control.

【Features】 - Utilizes a large-diameter nozzle flapper method, providing excellent stability. - Excellent reproducibility of pressure. - Wide range of set pressure from low pressure to micro pressure, making pressure adjustment easy. - Easy control of differential pressure (ΔP). - Designed with a relief structure, allowing the positive pressure specification to be used as a high-sensitivity relief valve. 【Our Strengths】 Pursuing leak detection for 60 years, we aim for the future of leak testing. We develop, manufacture, and sell leak testing equipment for various types of leak tests: air leak tests / gas leak tests (hydrogen gas and helium gas). We propose appropriate testers and devices for each inspection target.

Stable supply of test pressure in the welding process. Ideal for micro-pressure control.

**Features** - Adopts a large-caliber nozzle flapper method, providing excellent stability. - Offers outstanding reproducibility of pressure. - Capable of a wide range of pressure settings from low pressure to micro pressure. - Easy to control differential pressure (ΔP). - The relief structure allows the positive pressure specification to be used as a high-sensitivity relief valve. **Our Strengths** With 60 years of experience in leak detection and extensive know-how in leak testing, we provide optimal products tailored to our customers' needs. Under a quality management system certified by ISO 9001, we deliver high-quality products.

Precision support for machine tool drive with micro-pressure control.

【Features】 - Adopts a large-diameter nozzle flapper method, providing excellent stability. - Offers superior pressure reproducibility. - Capable of a wide range of pressure settings from low pressure to micro pressure. - Easy to control differential pressure (ΔP). - The relief structure allows the positive pressure specification to be used as a high-sensitivity relief valve. 【Our Strengths】 Leveraging 60 years of experience in leak detection, we provide optimal products tailored to our customers' needs. With the technical expertise cultivated through the manufacturing and sales of industrial measuring instruments, we support our customers in solving their challenges.

Reference test piece with specified hole diameter and hole length for leakage testing in corrosion evaluation.

**Features** - Pseudo-defects with specified hole diameter and length (reference test piece) - Compatible with pressure change leak testing method and liquid immersion testing method - Usable for packaging integrity evaluation in accordance with JP18 - Compatible with various materials such as SUS 304 and Ni - Offers a variety of hole diameter sizes **Our Strengths** With 60 years of experience in leak detection and extensive experience in the development, manufacturing, and sales of various leak testing equipment, including air leak tests, we provide optimal products and solutions tailored to our customers' needs, supporting the safe operation of plant facilities.

For leak testing of pharmaceutical containers. Pseudo-defects/reference test pieces with specified hole diameter and hole length.

【Features】 - Pseudo defects with specified hole diameter and length (reference test piece) - Compatible with pressure change leak testing method and liquid immersion testing method - Evaluation of packaging integrity in accordance with JP18 - Material: SUS 304, Ni - Hole diameters: Φ5, 10, 15, 20, 50, 100, others 【Our Strengths】 Pursuing leak detection for 60 years, we are committed to advancing the future of leak testing. We offer optimal leak testers tailored to meet various leak testing needs of our customers. ISO 9001 certified.

Reduce the risk of foreign matter contamination in food. For leakage testing and evaluation.

【Features】 - Pseudo-defects with specified hole diameter and length (reference test piece) - Compatible with pressure change leak testing method and liquid immersion testing method - Usable for evaluating packaging integrity in accordance with JP18 - Contributes to the setting of "maximum allowable leakage limits" - Applicable for testing the intrusion of water vapor, oxygen, and microorganisms 【Our Strengths】 With 60 years of experience in leak detection, we propose optimal leak testing equipment tailored to our customers' needs. We are ISO 9001 certified and provide high-quality products and services.

For the evaluation of joints in medical devices. Pseudo-defects/reference test pieces with specified hole diameter and hole length.

【Features】 - Pseudo-defects with specified hole diameter and length (reference test piece) - Compatible with pressure change leak testing method and liquid immersion testing method - Usable for evaluating packaging integrity in accordance with JP18 - Material: SUS 304, Ni - Hole diameters: Φ5, 10, 15, 20, 50, 100, and others 【Our Strengths】 With 60 years of pursuit in leak detection, we are advancing the future of leak testing. We offer optimal leak testers tailored to meet various leak testing needs of our customers. Certified under JIS Q 9001:2015 (ISO 9001:2015).

Pseudo-defects/reference test specimens to improve the reliability of substrate inspection.

【Features】 - Pseudo-defects with specified hole diameter and hole length (reference test piece) - Compatible with pressure change leak testing method and liquid immersion testing method - Usable for standard setting and validity evaluation using positive controls (defective product samples) - Evaluation of packaging integrity in accordance with JP18 - Compatible with tests for the intrusion of water vapor, oxygen, and microorganisms 【Our Strengths】 With 60 years of experience in leak detection and the technical capability to handle various leak tests such as air leak tests and gas leak tests (hydrogen gas and helium gas), we can propose the optimal leak tester tailored to our customers' needs.

For the structural health assessment of bridges. A pseudo-defect test specimen with specified hole diameter and hole length.

**Features** - Pseudo-defects with specified hole diameter and length (reference test piece) - Compatible with pressure change leak testing method and liquid immersion testing method - Can be used as a positive control (defective product sample) - Usable for evaluating packaging integrity in accordance with JP18 - Contributes to the standardization of quantitative testing methods **Our Strengths** With 60 years of pursuing leak detection, we are advancing the future of leak testing. We develop, manufacture, and sell leak testers compatible with various leak tests, offering optimal products tailored to our customers' needs. ISO 9001 certified.

For wheel leak testing. Pseudo-defect/reference test piece with specified hole diameter and hole length.

【Features】 - Pseudo-defects with specified hole diameter and length (reference test piece) - Compatible with pressure change leak testing and liquid immersion testing - Usable for evaluating packaging integrity in accordance with JP18 - Supports testing for the intrusion of water vapor, oxygen, and microorganisms - Accommodates various hole diameter sizes 【Our Strengths】 Pursuing leak detection for 60 years, we are committed to advancing the future of leak testing. We offer optimal leak testers tailored to meet customer needs across various leak testing methods. Certified under JIS Q 9001:2015 (ISO 9001:2015).

For leak testing of piping. Pseudo-defect/reference test piece with specified hole diameter and hole length.

**Features** - Pseudo-defects with specified hole diameter and hole length (reference test piece) - Compatible with pressure change leak testing method and liquid immersion testing method - Usable for evaluating packaging integrity in accordance with JP18 - Also supports testing for the intrusion of water vapor, oxygen, and microorganisms - Quantification from qualitative testing methods (standard leak specifications converted to hole diameter) **Our Strengths** With 60 years of pursuing leak detection, we provide optimal leak test solutions tailored to our customers' needs. Through the development, manufacturing, and sales of various leak testing equipment such as air leak testers and gas leak testers, we support our customers' quality management.

For leak testing of welded joints. Pseudo-defects/reference test pieces with specified hole diameter and hole length.

【Features】 - Pseudo-defects with specified hole diameter and hole length (reference test piece) - Compatible with pressure change leak testing method and liquid immersion testing method - Usable for evaluating packaging integrity in accordance with JP18 - Contributes to the setting of "maximum allowable leak limits" - Supports quantification from qualitative testing methods 【Our Strengths】 Pursuing leak detection for 60 years, we are striving for the future of leak testing. We offer products compatible with various leak tests, including air leak testers and gas leak testers. We propose the optimal leak tester tailored to our customers' needs. ISO 9001 certified.

Contribute to the standard setting and evaluation of leakage tests in turbine inspections.

【Features】 - Pseudo-defects with specified hole diameter and length (reference test piece) - Compatible with pressure change leak testing and liquid immersion testing methods - Usable for standard setting and validity evaluation using positive controls (defective product samples) - Evaluation of packaging integrity in accordance with JP18 - Compatible with tests for the intrusion of water vapor, oxygen, and microorganisms 【Our Strengths】 Pursuing leak detection for 60 years, we are committed to advancing the future of leak testing. We offer optimal leak testers tailored to meet various leak testing needs of our customers. Certified under JIS Q 9001:2015 (ISO 9001:2015).

Pseudo-defect/reference test piece defining hole diameter and hole length. For leakage testing and evaluation.

【Features】 - Pseudo-defects with specified hole diameter and length (reference test piece) - Usable for pressure change leak testing and liquid immersion testing - Applicable for standard setting and validity evaluation using positive controls (defective product samples) - Evaluation of packaging integrity in accordance with JP18 - Setting of "maximum allowable leakage limit" 【Our Strengths】 With 60 years of pursuing leak detection, we are advancing the future of leak testing. We develop, manufacture, and sell equipment compatible with various leak tests, offering optimal products tailored to our customers' needs. ISO 9001 certified.

Pseudo-defect/reference test specimens supporting quality assurance in the aerospace field.

【Features】 - Pseudo-defects with specified hole diameter and hole length (reference test piece) - Compatible with pressure change leak testing and liquid immersion testing methods - Evaluation of packaging integrity in accordance with JP18 - Setting of "maximum allowable leakage limit" - Testing for the intrusion of water vapor, oxygen, and microorganisms 【Our Strengths】 With 60 years of experience in leak detection and the technical capability to handle various leak tests such as air leak tests and gas leak tests (hydrogen gas and helium gas), we propose optimal leak testers tailored to customer needs. We provide reliable products under a quality management system certified by ISO 9001.

Handheld hydrogen leak detector supporting experiments with high sensitivity measurement.

【Features】 - Wide measurement range from 0.5 ppm to 5000 ppm - Compact and lightweight design (approximately 300g, excluding battery) - Continuous battery operation for 8 hours - Operable with one hand, easy-to-read color LCD screen 【Our Strengths】 With 60 years of experience in leak detection and a product lineup that supports various leak tests such as air leak tests and gas leak tests (hydrogen gas and helium gas), we provide optimal solutions tailored to our customers' needs.

For safety management of hydrogen stations. High-sensitivity, wide-range leak detector.

**Features** - Wide measurement range from 0.5 ppm to 5000 ppm - Compact and lightweight for easy portability - Battery-operated and cordless - Operable with one hand, excellent usability - High visibility with a color LCD screen **Our Strengths** With 60 years of experience in leak detection and the development, manufacturing, and sales of a wide range of leak testing equipment including air leak tests and gas leak tests (hydrogen gas and helium gas), we provide optimal solutions to meet our customers' needs. ISO 9001 certified.

Rapid detection of hydrogen leaks in rockets. Supporting safe space development.

【Features】 - Capable of measuring a wide range of hydrogen concentrations from 0.5 ppm to 5000 ppm - Compact and lightweight design for easy portability - Battery-operated for use anywhere (approximately 8 hours of continuous use) - Simple design that can be operated with one hand 【Our Strengths】 With 60 years of experience in leak detection, we provide products that support various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We offer optimal leak testing equipment tailored to meet our customers' needs.

High sensitivity for wide-range measurement. For quality control of semiconductor packaging.

【Features】 - Wide measurement range from 0.5 ppm to 5000 ppm - Compact and lightweight for easy portability - Battery-operated and cordless, capable of approximately 8 hours of continuous use - Operable with one hand, high visibility with a color LCD screen 【Our Strengths】 With 60 years of experience in leak detection, we develop, manufacture, and sell leak testers that support various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We also provide product proposals tailored to customer needs and quality assurance through ISO certification.

Leak test solution that contributes to ensuring the waterproofing of electronic components.

【Features】 - A diverse product lineup tailored to leak rates, including air leak testers and helium leak test systems - Sealed inspection equipment specifically for small electronic components - Ultra-fine leak test systems - Custom product proposals tailored to customer requests - Technical documentation including "Technical Manuals" and "Suggestions for Measurement Environment Setup" 【Our Strengths】 - 60 years of experience in leak detection - Support for various leak testing (air leak tests / gas leak tests) - Proposals for appropriate testers and equipment based on inspection targets - ISO 9001 certification obtained

Leak test solutions that contribute to ensuring the safety of medical devices.

【Features】 - A lineup of various leak testing equipment, including air leak testers and helium leak test systems - Ability to select the optimal equipment according to the leak rate - Contributes to the verification of airtightness, sealing, and closure - ISO 9001 certification obtained - Provides technical documentation such as "Technical Manual" and "Suggestions for Measurement Environment Improvement" 【Our Strengths】 - 60 years of experience in pursuing leak detection - Provides optimal leak testing solutions tailored to customer needs - Extensive delivery record across a wide range of industries - Technical support from specialized staff - Supports JCSS calibration and ISO/IEC 17025 calibration

Leak testers and leak test-related products support reliability in the aerospace field.

**Features** * A lineup of various leak testing equipment, including air leak testers and helium leak test systems * Providing optimal leak testing solutions tailored to customer needs * High-precision measurements capable of detecting even the smallest leaks * Offering technical documentation such as "Technical Manual" and "Suggestions for Measurement Environment Improvement" * Obtained JIS Q 9001:2015 (ISO 9001:2015) certification **Our Strengths** With 60 years of experience in leak detection and the capability to handle air leak tests and gas leak tests (hydrogen gas and helium gas), we contribute to enhancing customer reliability.

We propose leak test solutions that contribute to maintaining the quality of food packaging.

【Features】 - A diverse lineup tailored to leak rates, including air leak testers and helium leak test systems. - Providing optimal equipment and services tailored to customer needs. - Capable of confirming airtightness, sealing, and the presence of gas or liquid leaks. - Handling products specialized for food packaging, such as airtight inspection devices for small electronic components and packaging container inspection devices. - Offering technical documentation, including "Technical Manuals" and "Suggestions for Measurement Environment Improvement." 【Our Strengths】 - 60 years of experience in leak detection. - Support for various leak testing (air leak tests / gas leak tests). - Proposing appropriate testers and devices for each inspection target. - ISO 9001 certification obtained.

Supporting the safety and efficiency of energy facilities through leak testing.

【Features】 - A lineup of various leak testing equipment, including air leak testers and helium leak test systems - Proposing the most suitable equipment according to the leak rate - Confirming airtightness, sealing performance, and closure performance - Checking for gas leaks and liquid leaks - ISO 9001 certification obtained 【Our Strengths】 With 60 years of experience in leak detection and a rich product lineup, we meet our customers' needs.

We contribute to environmental conservation in chemical plants through leak testing.

【Features】 - A lineup of various leak testers tailored to different leak rates - Offering a diverse range of products, including air leak testers and helium leak test systems - Proposing optimal leak test solutions tailored to customer needs - Providing technical documentation such as "Technical Manual" and "Suggestions for Measurement Environment Setup" - Obtained JIS Q 9001:2015 (ISO 9001:2015) certification 【Our Strengths】 - 60 years of experience in leak detection - Capable of air leak testing / gas leak testing (hydrogen gas and helium gas) - Proposing appropriate testers and equipment for each inspection target - Custom products can also be accommodated

We ensure the quality of pharmaceuticals through leak tests that maintain sterility.

【Features】 - A diverse product lineup tailored to leak rates, including air leak testers and helium leak test systems. - Specialized equipment for airtightness testing of small electronic components and ultra-fine leak test systems for special applications. - Provision of technical materials such as "Technical Manuals" and "Suggestions for Measurement Environment Improvement." - Proposals for custom products tailored to customer needs. - Obtained JIS Q 9001:2015 (ISO 9001:2015) certification. 【Our Strengths】 - 60 years of experience in leak detection. - Support for air leak testing and gas leak testing (hydrogen gas and helium gas). - Recommendations for appropriate testers and equipment based on the inspection target. - A rich product lineup and technical expertise. - Quality assurance through ISO certification.

Proposal for leak inspection and leak testing in a high vacuum environment.

【Features】 - A diverse lineup of leak testers tailored to various leak rates - Compatible with various methods such as air leak testers and helium leak test systems - Optimal proposals based on the customer's measurement environment and product conditions - Support through technical documentation - JIS Q 9001:2015 (ISO 9001:2015) certification obtained 【Our Strengths】 - 60 years of experience in leak detection - A wide range of products that cater to various leak testing needs - Provision of custom products tailored to customer requirements - Optimal solution proposals based on specialized knowledge and experience

Ensuring the watertightness of diving equipment. Improving reliability through leak inspection and leak testing.

【Features】 - A diverse lineup tailored to leak rates, including air leak testers and helium leak test systems. - Proposals for equipment and services tailored to customer needs. - Capability to verify airtightness/sealing, waterproofing, and the presence of gas or liquid leaks. - Technical documentation available, including "Technical Manuals" and "Proposals for Measurement Environment Improvement." 【Our Strengths】 - 60 years of experience in leak detection. - Support for various leak testing (air leak tests / gas leak tests). - Recommendations for appropriate testers and equipment based on the inspection target. - ISO 9001 certification obtained.

For airtight testing of automotive parts. We propose leak inspection and leak testing.

【Features】 - A wide range of leak testers and related products - Lineup tailored to leak rates - Proposals for equipment and services that meet customer needs - Support for various leak tests, including air leak testers and helium leak test systems - Technical materials available, including "Technical Manuals" and "Suggestions for Measurement Environment Improvement" 【Our Strengths】 - 60 years of experience in leak detection - Support for various leak testing (air leak tests / gas leak tests) - Proposals for appropriate testers and equipment for each inspection target - ISO 9001 certification obtained

Tabletop air leak testing device for inspecting the seal integrity of food packaging containers.

【Features】 - Leak testing device to confirm the airtightness of packaging containers - Detects peeling, tearing, and the presence of pinholes - Displays differential pressure, leakage amount, graphs, etc. - Easy operation with a touch panel - Compliant with GMP/validation (IQ, OQ) 【Our Strengths】 With 60 years of pursuing leak detection, we develop, manufacture, and sell equipment for various leak tests, including air leak tests. We propose the optimal leak tester tailored to our customers' needs.

A sealing integrity testing device for packaging containers that maintains the sterility of pharmaceuticals.

【Features】 - Detects peeling or tearing of packaging containers and the presence of pinholes - Displays differential pressure, leakage amount, graphs, etc. - Easy operation with a touch panel - Inspection targets: pillow packaging, PTP, three-side or four-side seals (packaged products), plastic bags (e.g., infusion bags), strip packaging (SP packaging), gusset packaging, stick packaging, jar containers, etc. - Printer output available (optional) 【Our Strengths】 With 60 years of pursuing leak detection, we are committed to the future of leak testing. We support various leak tests, including air leak tests, and propose the most suitable equipment to meet our customers' needs. ISO 9001 certified.

Sealing integrity testing device for packaging containers to maintain the quality of cosmetics.

【Features】 - Verification of the sealing performance of packaging containers - Display of differential pressure, leakage amount, graphs, etc. - Easy operation with a touch panel - Compliance with GMP/Validation (IQ, OQ) - Support for Data Integrity (DI) 【Our Strengths】 With 60 years of pursuing leak detection, we are committed to advancing the future of leak testing. We develop, manufacture, and sell equipment compatible with various leak tests, including air leak tests. We propose the optimal leak tester tailored to our customers' needs.

Equipped with the necessary functions for air leak testing, balancing operability and compactness.

【Features】 - Equipped with a touch panel for efficient settings and functions - All necessary functions for air leak testing are included - Comprehensive self-diagnosis and maintenance features - Easy operation with clear dedicated icons - No running costs (uses air) 【Our Strengths】 With 60 years of pursuing leak detection, we support various leak tests including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

A compact-sized air leak tester equipped with the necessary functions for air leak testing.

【Features】 - Equipped with a touch panel for efficient settings and functions - All necessary functions for air leak testing are included - Comprehensive self-diagnosis and maintenance features - Easy operation with clear dedicated icons - No running costs (uses air) 【Our Strengths】 With 60 years of experience in leak detection and the technical capability to handle various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas), we can propose the optimal leak tester tailored to our customers' needs.

Condensing the necessary functions for air leak testing. Balancing operability and compactness.

**Features** - Equipped with a touch panel for efficient settings and functions. - All necessary features for air leak testing are included. - Comprehensive self-diagnosis and maintenance functions. - Easy operation with clear dedicated icons. - No running costs as the medium used for testing is air. **Our Strengths** With 60 years of pursuing leak detection, we develop, manufacture, and sell equipment for various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

Touch panel type air leak tester that enhances the airtightness of food packaging.

【Features】 - Improved operability with touch panel adoption - Equipped with all necessary functions for air leak testing - Comprehensive self-diagnosis and maintenance functions - Easy-to-understand dedicated icons - Reduced running costs 【Our Strengths】 With 60 years of experience in leak detection and the capability to handle various leak tests including air leak testing, we provide optimal solutions to meet our customers' needs. Under a quality management system certified by ISO 9001, we offer reliable products and services.

A compact air leak tester equipped with the necessary functions for air leak testing.

【Features】 - Equipped with a touch panel for efficient settings and functions. - All necessary functions for air leak testing are included. - Comprehensive self-diagnosis and maintenance features. - Easy operation with clear dedicated icons. - High-performance correction function (linear fitting) to reduce misjudgments due to measurement environment. 【Our Strengths】 With 60 years of experience in leak detection, we support various leak tests including air leak tests and gas leak tests (hydrogen gas and helium gas). We can also propose leak testing equipment tailored to customer needs.

Enhance waterproofing! Guarantee product quality with air leak testing.

【Features】 - Improved operability with a touch panel - Equipped with all necessary functions for air leak testing - Comprehensive self-diagnosis and maintenance functions - Easy operation with clear dedicated icons - Cost-effective air testing 【Our Strengths】 With 60 years of experience in leak detection, we provide various leak testing technologies, including air leak testing. We propose the optimal leak testers tailored to our customers' needs and support the enhancement of product quality.

A compact-sized air leak tester equipped with the necessary functions for air leak testing.

【Features】 - Equipped with a touch panel for efficient settings and functions - All necessary functions for air leak testing are included - Comprehensive self-diagnosis and maintenance features - Easy operation with clear dedicated icons - No running costs (uses air) 【Our Strengths】 With 60 years of pursuing leak detection, we are striving for the future of leak testing. We offer optimal leak testers tailored to customer needs, compatible with air leak testing and gas leak testing (hydrogen gas and helium gas).

A compact-sized air leak tester equipped with the necessary functions for air leak testing.

**Features** - Equipped with a touch panel for efficient settings and functions. - All necessary features for air leak testing are included. - Comprehensive self-diagnosis and maintenance functions. - Easy operation with clear dedicated icons. - No running costs as the medium used for testing is air. **Our Strengths** With 60 years of pursuing leak detection, we develop, manufacture, and sell leak testing equipment compatible with air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

Supporting the improvement of durability in agricultural machinery through air leak testing.

【Features】 - Improved operability with touch panel adoption - Equipped with all necessary functions for air leak testing - Comprehensive self-diagnosis and maintenance functions - Easy operation with clear dedicated icons - Reduced running costs 【Our Strengths】 Pursuing leak detection for 60 years, we aim for the future of leak testing. We support various leak tests: air leak tests / gas leak tests (hydrogen gas and helium gas). We will propose appropriate testers and devices for each inspection target. ISO 9001 certified.

Air leak tester to ensure the safety of toys.

【Features】 - Improved operability with a touch panel - Equipped with all necessary functions for air leak testing - Comprehensive self-diagnosis and maintenance features - Easy operation with clear dedicated icons - Reduced running costs 【Our Strengths】 With 60 years of experience in leak detection and a wide range of products compatible with air leak testing and gas leak testing (hydrogen gas and helium gas), we provide optimal solutions to meet our customers' needs. ISO 9001 certified.

A compact-sized leak tester equipped with the necessary functions for air leak testing.

【Features】 - Improved operability with touch panel adoption - Equipped with all necessary functions for air leak testing - Enhanced self-diagnosis and maintenance features - Easy operation with clear dedicated icons - Cost-effective air testing 【Our Strengths】 With 60 years of experience in leak detection and the capability to handle various leak tests including air leak testing, we propose the optimal leak tester tailored to our customers' needs.

Leak tester equipped with functions necessary for air leak testing, designed for aerospace component testing.

**Features** * Improved operability with touch panel adoption * Equipped with all necessary functions for air leak testing * Comprehensive self-diagnosis and maintenance functions * Easy-to-understand dedicated icons * Reduced running costs (using air) **Our Strengths** With 60 years of experience in leak detection, we have the technical capability to support various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We can also propose leak testing equipment tailored to customer needs.

Helium leak test system that contributes to the quality maintenance of pharmaceuticals.

【Features】 - Compatible with various workpieces and specifications - High precision and high-speed measurement due to the workpiece shape chamber - Can also accommodate diluted helium gas - Helium gas recovery and pressurization unit available (optional) 【Our Strengths】 With 60 years of experience in leak detection, we have the technical capability to handle various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

Helium leak test system optimal for high-precision measurement.

【Features】 - Compatible with various workpieces and specifications - High precision and high-speed measurement due to the workpiece shape chamber - Can accommodate diluted helium gas - Helium gas recovery pressurization unit available (optional) 【Our Strengths】 With 60 years of experience in leak detection, we have the capability to handle various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

Helium leak test system supporting high-precision refrigerant management.

**Features** - Compatible with various workpieces and specifications - High precision and high-speed measurement due to the workpiece shape chamber - Can accommodate diluted helium gas - Helium gas recovery pressurization unit available (optional) **Our Strengths** With 60 years of experience in leak detection and a product lineup that supports various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas), we provide optimal solutions to meet our customers' needs. Under a quality management system certified by ISO 9001, we deliver highly reliable products.

High-precision leak test system to enhance the durability of electronic components.

【Features】 - Compatible with various workpieces and specifications - High precision and high-speed measurement due to the workpiece shape chamber - Can accommodate diluted helium gas - Helium gas recovery pressurization unit available (optional) 【Our Strengths】 Pursuing leak detection for 60 years, we aim for the future of leak testing. We support various leak tests: air leak tests / gas leak tests (hydrogen gas and helium gas). We will propose appropriate testers and equipment for each inspection target. ISO 9001 certified.

We protect the quality of food packaging and contribute to freshness preservation.

【Features】 - Compatible with various workpieces and specifications - High precision and high-speed measurement enabled by the workpiece shape chamber - Can accommodate diluted helium gas - Helium gas recovery and pressurization unit available (optional) 【Our Strengths】 With 60 years of experience in leak detection and technical expertise in various leak tests such as air leak tests and gas leak tests (hydrogen gas and helium gas), we propose the optimal leak test systems to meet our customers' needs.

Reduce the risk of gas leaks due to corrosion. Ensure safety with high-precision measurements.

【Features】 - Compatible with various workpieces and specifications - High precision and high-speed measurement due to the workpiece shape chamber - Can also accommodate diluted helium gas - Helium gas recovery pressurization unit available (optional) 【Our Strengths】 With 60 years of experience in leak detection, we have the capability to handle various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

We ensure the safety of energy facilities with high-precision leakage inspections.

**Features** - Supports various workpieces and specifications - High precision and high-speed measurement due to the workpiece shape chamber - Compatible with diluted helium gas - Helium gas recovery and pressurization unit available (optional) **Our Strengths** With 60 years of experience in leak detection and a quality management system certified by ISO 9001, we provide optimal leak test solutions tailored to our customers' needs.

Helium leak test system optimal for high-precision and high-pressure measurements.

【Features】 - Compatible with various workpieces and specifications - High-precision and high-speed measurement due to the chamber for workpiece shapes - Can also accommodate diluted helium gas - Helium gas recovery and pressurization unit available (optional) 【Our Strengths】 With 60 years of experience in leak detection, we have the technical capability to handle various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

Helium leak test system to ensure the sterility of medical devices.

**Features** - Compatible with various workpieces and specifications - High precision and high-speed measurement due to the workpiece shape chamber - Can accommodate diluted helium gas - Helium gas recovery and pressurization unit available (optional) **Our Strengths** Pursuing leak detection for 60 years, we aim for the future of leak testing. We support various leak tests: air leak tests / gas leak tests (hydrogen gas and helium gas). We will propose appropriate testers and equipment for each inspection target. ISO 9001 certified.

High-precision leak test system that supports reliability in the aerospace field.

**Features** * Compatible with various workpieces and specifications * High precision and high-speed measurement due to the workpiece shape chamber * Can accommodate diluted helium gas * Helium gas recovery and pressurization unit available (optional) **Our Strengths** With 60 years of experience in leak detection, we have the capability to handle various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

Helium leak test system to enhance the safety of automotive parts.

【Features】 - Compatible with various workpieces and specifications - High precision and high-speed measurement due to the workpiece shape chamber - Can accommodate diluted helium gas - Helium gas recovery pressurization unit available (optional) 【Our Strengths】 With 60 years of experience in leak detection, we have the capability to handle various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

We support airtightness testing in semiconductor manufacturing.

【Features】 - Compatible with various workpieces and specifications - High precision and high-speed measurement due to the workpiece shape chamber - Can also accommodate diluted helium gas - Helium gas recovery pressurization unit available (optional) 【Our Strengths】 With 60 years of experience in leak detection, we have the capability to handle various leak tests, including air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the optimal leak tester tailored to our customers' needs.

This is a helium gas recovery device that collects helium gas discharged after the helium leak test for reuse!

Test gas recovery rate: 80% or more *Consultation required

Custom leak testing equipment that guarantees the quality of food and beverage packaging.

【Features】 - Custom design and manufacturing tailored to customer requests and specifications - Supports various leak testing methods including air, hydrogen, and helium - Capable of handling a wide range from small flow rates to large flow rates, from parts to assembled products - Maintenance and improvement of sealing jigs and tester peripheral components are also conducted - Quality management system certified by ISO (JIS Q 9001:2015) 【Our Strengths】 With 60 years of experience in leak detection, we propose and manufacture optimal leak testing equipment tailored to customer needs. We have been involved in the development, manufacturing, and sales of leak testing equipment for inspecting airtightness and sealing for many years, and we can suggest the most suitable leak testers for various industries. Please feel free to contact us.

Custom leak test equipment to ensure the integrity of chemical containers.

【Features】 - Custom design and manufacturing tailored to customer requirements and specifications - Support for leak testing using air leak tests, hydrogen gas, and helium gas - A diverse lineup of leak testers using flow meters, air, hydrogen, and helium - Capable of handling everything from parts to assembled products, from low pressure to high pressure, and from low flow rates to high flow rates - Improved cost-effectiveness and equipment stability through the maintenance and enhancement of sealing jigs and tester peripheral components 【Our Strengths】 With 60 years of pursuing leak detection, Fukuda Co., Ltd. develops, manufactures, and sells leak testing equipment for testing airtightness and sealing properties. We have obtained ISO certification (JIS Q 9001:2015) and propose the most suitable testers and devices for each customer's inspection target. In addition to manufacturing and selling industrial measuring instruments, we also provide JCSS calibration and 17025 calibration services.

We will manufacture a customer-specific leak testing device for fuel leak prevention measures.

【Features】 - Custom design and manufacturing according to customer requirements and specifications - Compatible with leak testers using flow meters, air, hydrogen, and helium - Supports a wide range of inspections from low pressure to high pressure, and from small flow rates to large flow rates - Maintenance and improvement of sealing jigs and peripheral components of testers - Achieves high cost-effectiveness and equipment stability 【Our Strengths】 With 60 years of experience in leak detection, we develop, manufacture, and sell leak testing equipment for testing airtightness and sealing performance. We have obtained ISO certification (JIS Q 9001:2015) and can propose the most suitable testers and equipment for each customer's inspection target. We also excel in manufacturing custom products and provide leak testing equipment tailored to customer needs.

Confirming the waterproof performance of home appliances with a custom leak testing device.

【Features】 - Custom design and manufacturing tailored to customer specifications - Supports various leak tests including air, hydrogen, and helium - Capable of handling a wide range of products from components to assembled items - Accommodates low to high pressure and small to large flow rates - Maintenance and improvement of sealing jigs and tester peripheral components are also conducted 【Our Strengths】 With 60 years of experience in leak detection, we develop, manufacture, and sell equipment for various leak tests. We have obtained ISO certification (JIS Q 9001:2015) and can propose the most suitable testers and devices for each customer's inspection target. In addition to manufacturing and selling industrial measuring instruments, we also support JCSS calibration and ISO/IEC 17025 calibration.

Custom leak testing device for semiconductor encapsulation integrity.

【Features】 - Custom design and manufacturing tailored to customer requests and specifications - Support for leak testing using air leak tests, hydrogen gas, and helium gas - A lineup of leak testers using flow meters, air, hydrogen, and helium - Capable of handling everything from parts to assembled products, from low pressure to high pressure, and from low flow rates to high flow rates - Achieving cost-effectiveness and equipment stability through the maintenance and improvement of sealing jigs and tester peripheral components 【Our Strengths】 With 60 years of experience in leak detection, we develop, manufacture, and sell equipment that supports various leak tests. We have obtained ISO certification (JIS Q 9001:2015) and can propose the most suitable testers and devices for each customer's inspection target. We also support JCSS calibration and 17025 calibration.

Leak test equipment tailored to support structural integrity.

【Features】 - Custom design and manufacturing tailored to customer requests and specifications - Supports air leak tests, hydrogen gas leak tests, and helium gas leak tests - Capable of handling a wide range of targets from individual parts to assembled products - Accommodates low pressure to high pressure, and small flow rates to large flow rates - Maintenance and improvement of sealing jigs and tester peripheral components are also conducted 【Our Strengths】 With 60 years of experience in leak detection, we manufacture and sell industrial measuring instruments. We have obtained ISO certification (JIS Q 9001:2015) and can also accommodate JCSS calibration and 17025 calibration. We propose optimal leak testing equipment tailored to customer needs.

We will manufacture leak test equipment tailored to your needs.

【Features】 - Custom design and manufacturing tailored to customer requests and specifications - Compatible with a variety of leak testers using flow meters, air, hydrogen, and helium - Wide range of support from components to assemblies, low pressure to high pressure, and small flow to large flow - Maintenance and improvement of sealing jigs and peripheral components of testers - Quality management system certified by ISO (JIS Q 9001:2015) 【Our Strengths】 With 60 years of experience in leak detection, we develop, manufacture, and sell airtightness and sealing inspection equipment for air leak tests and gas leak tests (hydrogen gas and helium gas). We propose the most suitable testers and devices for each customer's inspection target.

"Tabletop Gross Leak Test Device MSA-0101" PFAS-free! Why not stop liquid immersion testing and switch to air leak testing?

Number of channels: Supports 100 ch of various types Operating pressure range: 1 to 500 kPa abs (available in positive pressure and combined pressure specifications) Minimum detectable capacity: 1×10⁻⁶ Pa·m³/s (detection may vary depending on conditions) External dimensions: W 290 × D 420 × H 300 mm Weight: Approximately 20 kg Please contact us for detailed specifications.

New risks brought to next-generation data centers... that is "micro leaks."

New risks brought to next-generation data centers... that is "micro leaks."

Further improvement of reliability through leak testing of electrical and electronic components (gross leak and fine leak).

Further reliability improvement through leak testing (gross leak and fine leak) of electrical and electronic components.

A wide range of leak testers and leak test-related products are available! We will propose leak inspection and leak testing tailored to your measurement environment and product environment.

【Purpose of Leak Testing】 Confirmation of airtightness/sealing Confirmation of waterproofing Verification of gas/liquid leakage Checking for gaps and leaks at pipe joints Confirmation of airtightness of parts and after assembly Leak verification of welded areas Checking for misalignment and foreign object intrusion at fitting parts Identification of defects such as cracks and tears Verification of the amount of microbial intrusion *For more details, please feel free to contact us.