Sensirion AG will be exhibiting at the "Automotive Technology Exhibition 2026 Nagoya" held at Tokyo Big Sight from June 17 (Wednesday) to June 19 (Friday). At this exhibition, we will introduce our sensor solutions for automotive applications. We will also showcase measurement demonstrations and new products that will be unveiled for the first time at the exhibition, providing an opportunity for you to directly experience the performance and technological excellence of our products. We look forward to your visit. ■ Venue: Aichi Sky Expo (Aichi Prefectural International Exhibition Center) ■ Booth No.: 199 ■ Exhibits: SWS4A: Direct water detection sensor for ADAS measurement demo SPS6x, STC42A: Battery thermal runaway detection sensor measurement demo SAEN6x: Integrated combo module for HVAC measurement demo SACD4: Refrigerant (propane) leak detection sensor module measurement demo SAAF4: Window fog detection sensor module measurement demo Various physical samples All of our staff are sincerely looking forward to your visit.

Sensirion exhibited at the "Automotive Technology Exhibition 2026," held at Tokyo Big Sight from June 10 (Wednesday) to June 12 (Friday), 2026. At this exhibition, we showcased sensor solutions for automotive applications, in addition to environmental sensing and flow sensing. We also presented various measurement demonstrations and new products for the first time at the exhibition, allowing many visitors to see the performance and technological capabilities of our products. We would like to express our heartfelt gratitude to all the attendees. 【Main Demonstration Exhibits】 SCD5x New CO2 Sensor SGD4x Refrigerant Detection Sensor SEN6x Indoor Air Quality Combo Sensor Module SLF3x Liquid Flow Sensor Integrated Combo Module for HVAC (SAEN6) Refrigerant (Propane) Leak Detection Sensor Module (SACD4) Window Fog Detection Sensor Module (SAAF4)

Sensirion AG will be exhibiting at the exhibition "Smart Sensing 2026" held at Tokyo Big Sight from June 10 (Wednesday) to June 12 (Friday). At this exhibition, in addition to environmental and flow sensing, we will also introduce refrigerant detection solutions and sensor solutions for automotive applications. We will showcase measurement demonstrations and new products that will be unveiled for the first time at the exhibition, providing an opportunity for you to directly confirm the performance and technological excellence of our products. We hope you will stop by. ■ Venue: Tokyo Big Sight ■ Booth No.: F - 07 (West Hall 3) ■ Exhibits: Refrigerant detection sensor measurement demo CO2 sensors (NDIR, photoacoustic, thermal conductivity) measurement demo Indoor air quality combo sensor module (temperature and humidity, PM, VOC, NOx, CO2, HCHO) measurement demo Liquid flow sensor measurement demo Anti-fog detection/automatic defrost sensor (SAAF series) measurement demo Various physical samples All of our staff are looking forward to welcoming you.

Pumps installed in analytical devices and laboratory equipment are important components responsible for the precise supply and injection of liquids. However, wear from long-term use, blockages in the piping, and backflow can lead to risks such as flow rate variability, measurement errors, and unexpected device shutdowns. To address these issues, sensing technology that monitors liquid flow in real-time is effective. By utilizing liquid flow sensors, preventive maintenance and condition monitoring can be achieved, including: ■ Detection of pump wear and valve vibrations - High-sensitivity detection of subtle noise and vibrations ■ Detection of backflow - Understanding reverse flow to analyze causes of efficiency decline and malfunctions ■ Early detection of blockages - Capturing flow rate decreases to reduce equipment damage and downtime For such applications, the following liquid flow sensors are recommended: ■ LG16 Series: Suitable for high-precision measurement of micro flow rates, ideal for pump control in analytical devices and laboratory equipment ■ SLF3S Series: Compact and fast-response design for quick detection of signs of wear and blockages For more details on liquid flow sensors and compatible products, please refer to the product page or catalog.

High-quality sleep is essential for maintaining cognitive function and physical recovery. However, in recent years, it has become increasingly difficult to secure restorative sleep, and one of the factors behind this is the growing concern about indoor air quality (IAQ). Recent findings suggest that insufficient ventilation and rising indoor CO₂ levels may impact sleep quality, brain function, and the autonomic nervous system. CO₂ concentration is a representative indicator of indoor ventilation conditions, and monitoring with CO₂ sensors allows for quantitative assessment of invisible environmental factors. <Reasons for the focus on CO₂ monitoring> ■ Stable measurements using proven sensing technology ■ Compatibility with a wide range of applications, including HVAC, smart devices, and healthcare equipment ■ Support for compliance with major indoor environmental standards such as WELL and RESET <Examples of applications> ■ Air conditioning and ventilation systems, indoor air quality (IAQ) monitors ■ Smart home devices and healthcare-related devices CO₂ monitoring contributes to creating a more comfortable and healthy sleep environment by visualizing environmental data and leading to actions such as improving ventilation. For details on the features and specifications of CO₂ sensors, please refer to the catalog.

The new product "SEN62" is an all-in-one air quality sensor module that can simultaneously measure up to six environmental parameters: particulate matter (PM1/PM2.5/PM4/PM10), temperature (T), and humidity (RH). It incorporates the newly developed compact MEMS-based particulate matter sensor SPS6x, achieving both high-precision measurement and a compact form factor. The onboard algorithm eliminates the need for calibration work and complex data processing, significantly simplifying integration into devices. This leads to reduced development costs and shortened time to market. Additionally, it is compatible with RESET(R) and WELL Building Standard(TM), making it a suitable solution for a wide range of applications such as air quality monitoring, air purifiers, HVAC, and smart devices. For detailed specifications, please refer to the related product page.

We have published the water intrusion detection sensor for AD/ADAS, 'SHT41A-AWSB'. It accurately detects humidity anomalies within ECUs such as LiDAR, Radar, and Cameras, contributing to the visualization of water intrusion risks. Designed as an ASIL-A compliant SEooC, it also supports ISO 26262 compliance. ■ Key Features - Automotive safety design specialized for water intrusion detection - Suitable for AD/ADAS systems such as LiDAR/Radar/Camera - Highly reliable automotive-grade product with long-term stability and environmental resistance For more details, please visit the product page.

Sensirion's new product, the SFM3505-300, is a next-generation compact flow sensor developed as a successor to the SFM3119/SFM3100. It adopts our fifth-generation proprietary CMOSens technology, achieving a wide measurement range of -150 to +300 slm and high accuracy (2.3% m.v./1.5% m.v.). By refreshing the architecture, we have significantly reduced noise compared to previous models, enabling more stable flow measurements. It features factory-calibrated I²C digital output for air and oxygen, with excellent temperature compensation and long-term reliability. The optimized flow path, which minimizes pressure loss, makes it ideal for measuring inhalation flow in medical devices such as ventilators, anesthetic machines, and gas mixing devices. For detailed specifications, please refer to the related product page.

The WELL/RESET certification, which is gaining attention in building management and health management. The 9-in-1 air quality sensor module "SEN6x" efficiently measures PM, CO₂, VOC, NOx, and more simultaneously with one device, contributing to the reduction of design and operational costs. ■Features - Manages PM1/PM2.5/PM4/PM10, temperature, humidity, VOC, NOx, and CO₂ all in one with 9-in-1 capability - Supports building management, ESG, and health management with WELL/RESET certification compliance - Space-saving design (55.5×25.6×21.5mm, 1 connector, click-in) - Built-in algorithms for data correction and automatic index calculation - Energy-efficient (up to 85% reduction), long lifespan, and dustproof design ■Benefits of Implementation - Reduces design and assembly labor by managing multiple parameters with one module - Streamlines the acquisition and operation of WELL/RESET certification - Enhances energy efficiency and reduces operational costs - Facilitates data management and report generation through BEMS and cloud integration ■Main Applications - Thermostats - VAV controllers - IAQ monitors - Air purifiers For product specifications or inquiries, please contact us or use the document download option.

CPAP devices are essential for the treatment of obstructive sleep apnea (OSA). To balance performance and patient comfort, precise flow measurement and humidity and temperature management are crucial. Sensirion's sensors address these challenges and support the development of next-generation medical devices. ■ Recommended Sensors SDP3x / SDP8x (Differential Pressure Sensors) SHT40 (Temperature and Humidity Sensor) High-precision flow measurement: Zero flow lift with SDP3x / SDP8x differential pressure sensors Enhanced comfort: Accurate control of humidity and temperature with SHT40, preventing condensation Space-saving design: Compact and low power consumption, suitable for battery operation Safety assurance: Compatible with biocompatible materials for airway installation ■ Applications - CPAP / BiPAP / APAP devices - Oxygen therapy - Respiratory monitoring

The LiDAR systems, essential for autonomous driving and ADAS, are exposed to harsh environments such as rain, snow, and humidity. Seal failures can lead to moisture intrusion and excessive humidity within the LiDAR housing over time, causing fogging and corrosion of electronic components, which can result in system failures. Continuous monitoring of moisture intrusion is crucial for stable operation and safety. Solve it with the SHT41A! Sensirion's SHT41A temperature and humidity sensor is an automotive-grade product that enhances the reliability of LiDAR systems, achieving high-precision measurements even in harsh environments. ■ Features - AEC-Q100 certified - Operating range: 0–100% RH, -40–125°C - Low voltage support: 1.08V–5.5V - Ultra-low power consumption: average 19µA - High precision: ±2% RH, ±0.2°C - Size: 1.5 × 1.5 × 0.5 mm³ ■ Main Applications - LiDAR systems (ADAS/autonomous driving) - Cameras, radar, steer-by-wire/brake-by-wire - ECU, CCU - Battery management, charging systems For product specifications or any inquiries, please contact us or use the document download option.

The smart thermostat provides a comfortable environment by monitoring and controlling indoor temperature, humidity, and CO₂ concentration, and optimizes energy consumption using geofencing (automatic control based on location) and advanced algorithms. It can also be integrated with smart home ecosystems such as heat pumps, HVAC systems, and heat exchange ventilation systems. ■ Recommended Sensors Humidity and Temperature Sensor SHT40: High precision of ±1.8% RH and ±0.2°C. Size: 1.5×1.5×0.5mm CO₂ Sensor STCC4: Current consumption of 850μA (at 1Hz operation). Size: 4×3×1.2mm ■ Sensirion's Solutions - Industry-leading compact humidity, temperature, and CO₂ sensors - High precision and high reliability - Sensor variations according to application and budget - Sensors compliant with WELL, RESET, CA24, USGBC, ASHRAE standards ■ Recommended Applications - Smart thermostat - Indoor air quality monitor - Smart speakers - Wearable devices - Air purifiers For product specifications or inquiries, please contact us or use the document download option.

Gas chromatography, essential for gas analysis in clinical, environmental, forensic, and industrial fields. The Sensirion SFC5500 series enables real-time monitoring and control, achieving high precision, high reproducibility, and fast response. ■Features - Reliable measurements with reproducibility at sub ml/min levels - Factory calibrated and compatible with multiple carrier gases (Air/N₂, H₂, O₂, He, Ar, CO₂, etc.) - Various communication interfaces including RS485, IO-Link, and Modbus - SFC5500 series: Supports 50 sccm to 200 slm ■Target Users Manufacturers of laboratory analytical instruments for clinical, environmental, forensic, and industrial analysis. ■Other Applications - Mass spectrometry - Thermal analysis - Semiconductor manufacturing processes For product specifications or inquiries, please contact us or use the document download option.

Sensirion's "SGD43S-M3-S5" is a robust refrigerant leak detection system designed for HVACR (heating, ventilation, air conditioning, and refrigeration) applications. It utilizes Sensirion's proprietary thermal conductivity technology to achieve high-precision detection for A2L refrigerants (R-32, R-454B). ■ Features - Over 15 years of design life: Maintenance-free with long-term stable operation - Harsh environment compatibility: Operates in -40°C to 85°C, 0 to 100% RH, and 80 to 110 kPa - Easy integration: Dual relay output, RS-485 interface, and mounting bracket included - Self-diagnostic function: Detects faults and lifespan, notifying via relay and LED - Multi-refrigerant compatibility: Detects R-32 and R-454B with a single calibration - Compliance with safety standards: UL 60335-2-40, UL 60335-2-89, RoHS compliant ■ Target Users HVAC design engineers considering the transition to A2L refrigerants For product specifications and case studies, please contact us or use the document download option.

Sensirion's "SFC6000D" is a mass flow controller optimized for FOUP (Front Opening Unified Pod) applications. In semiconductor manufacturing, a three-dimensional structure with an extremely high aspect ratio is required, and precise gas purge control is essential. The SFC6000D achieves accurate and stable gas flow control, contributing to yield improvement and cost reduction. ■ Key Features - High precision and fast response: Accurately controls the flow of protective inert gas - Excellent reproducibility and long-term stability - No microcontroller required: Calibrated digital sensors directly control the valve - Communication interfaces: Supports RS485, Modbus RTU, I2C, and analog voltage - Pressure-resistant design up to 10 bar: Compatible with 5/20/50 slm models - Humidity resistance: Stable operation even in non-condensing humidity environments ■ Target Audience - Semiconductor manufacturing equipment manufacturers - Wafer transport equipment manufacturers - Cleanroom-related equipment manufacturers For more details, please contact us or use the document download option.

Sensirion provides state monitoring solutions for EV chargers and electric mobility that are resistant to moisture intrusion and high humidity environments. The automotive-grade temperature and humidity sensor "SHT4xA" series delivers stable performance even in harsh conditions, contributing to the protection and longevity of electronic devices. ■ Product Features - Ultra-compact size (1.5 × 1.5 × 0.5 mm³) with flexible design compatibility - AEC-Q100 certified - Wide operating voltage range (1.08–5.5V), ideal for battery-powered applications - Ultra-low power consumption (average 19µA) - High precision measurements (±2% RH, ±0.2°C) - Stable operation even in condensation environments - Capable of detecting coolant leaks ■ Target Applications - EV chargers - E-bike/E-scooter chargers - Battery management systems - ADAS/autonomous driving - Electronic devices requiring safety For more details, please contact us or download the materials.

We spend much of our daily lives indoors, and indoor air can be up to five times more polluted than outdoor air. The introduction of air purifiers and high-precision sensors is essential for real-time detection of harmful substances such as PM2.5, VOCs, and CO₂, contributing to the creation of a healthy environment. Sensirion's SEN66 features an innovative compact design that can measure up to nine environmental parameters (PM1, PM2.5, PM4, PM10, temperature, humidity, VOC index, NOx index, CO₂). It simplifies integration and reduces costs. 【Key Features】 ■ Compliance with healthy building standards ■ Cost-effective combo module with multiple sensors ■ High-precision measurement and support for autonomous device control Experience the future of air quality sensing with the SEN66. 【Specifications (partial)】 ■ Mass concentration range: 0 - 1000μg/m3 ■ Standard relative humidity accuracy: 4.5% RH ■ Specified CO2 measurement range: 0 - 40000 ppm ■ Accuracy: ±50.0 ■ Sensor output: 0-500 VOC Index

Sensirion has started selling the "STCC4". The world's smallest CO₂ gas concentration sensor Overcoming size and cost constraints, it enables CO₂ measurement across a wide range of applications. ■ Thermal conductivity sensing technology ■ By collaborating with Sensirion's temperature and humidity sensors, it allows for: - High-precision correction of measurement values - Monitoring of indoor environmental parameters ■ SMD design and tape & reel packaging support mass production ■ Ideal for integration into indoor air quality monitors, smart thermostats, air conditioners, and more.

We have published the latest product catalog. [Contents] Gas Sensors - SGP40 - SGP41 Achieves high-reliability monitoring for VOCs and NOx. For product details, please download the catalog and contact us.

We have just released our latest product catalog. [Contents] Formaldehyde Sensors - SFA30 - SFA40 These are high-sensitivity and highly selective sensors that accurately identify harmful formaldehyde even in the presence of other generally harmless volatile organic compounds (VOCs). For product details, please download the catalog and contact us.

We exhibited at the exhibition "Smart Sensing 2025," held at Tokyo Big Sight from June 18 to 20, 2025. A diverse range of technologies and products that expand future possibilities, from sensor technology to AI and data utilization services, were showcased, and many visitors came to our booth. This time, along with our environmental sensors, flow sensors, and automotive modules, we also displayed six types of demonstrations. SEN66: Indoor Air Quality Combo Sensor Module SGD43S: Refrigerant Detection Sensor SCD43 / STCC4: CO₂ Sensor SLF3S: Liquid Flow Sensor SAAF: Fogging Detection and Automatic Defrost Sensor Visitors had the valuable opportunity to see products that cater to a wide range of applications, including air quality measurement, gas leak detection, visualization of factory safety management, and flow measurement and control in the semiconductor, medical, and research fields, while experiencing the sensors' fast response and high precision. Thank you very much to everyone who visited our booth. We sincerely appreciate the many attendees who contributed to the lively atmosphere of the exhibition each day.

Next Generation Compact Humidity and Temperature Sensor: Sensirion Automotive Climate Seat Sensor (SACS) The SACS series is equipped with high-precision, calibrated digital humidity and temperature sensors, specially designed for automotive applications. It delivers stable high performance and high reliability even in harsh environments. By continuously monitoring the conditions inside the vehicle, it enhances climate control functions and provides a consistently comfortable environment for passengers. The SACS sensor is integrated within the seat structure (above the cushion and just below the cover material) to measure temperature and humidity in real-time, very close to the passengers. This measurement data is sent to the HVAC controller and utilized for optimal seat ventilation control. This allows for the maintenance of comfort while reducing the amount of air needed for cooling. 【Features】 ■ Fast response ■ Rounded edges and soft materials for seamless integration that goes unnoticed ■ Smart 3-wire interface easily integrates into seat cable harnesses ■ 15kV ESD protection for safe handling on production lines

The STS4L is the latest model in Sensirion's temperature sensor "STS4x" series, making it an ideal product for applications with limited cost and space. It features a high precision of ±0.4℃ while achieving overwhelming cost efficiency. With a footprint of just 1.5×1.5×0.5mm, it can be easily integrated into various applications. Additionally, its wide power supply voltage range and low power consumption make it suitable for battery-powered designs. Designed and manufactured in Switzerland, the SMD design and tape & reel packaging facilitate easy integration into mass production processes. The STS4L offers top-class performance and excellent cost performance compared to equivalent sensors. 【Features】 ■ High precision of ±0.4℃ ■ Compact form factor (1.5×1.5×0.5mm) for space-saving design ■ Supports I²C communication up to 1MHz ■ Low power consumption, ideal for battery operation ■ High reliability and long-term stability (high S/N ratio) ■ Supply current: 0.4µA

Sensirion AG will be exhibiting at the "Smart Sensing 2025" exhibition held at Tokyo Big Sight from June 18 to 20. At this exhibition, in addition to environmental sensing and flow sensing, we will also introduce sensor solutions for automotive applications. We will showcase measurement demos and new products that will be publicly unveiled for the first time, providing an opportunity for you to directly confirm the performance and high level of our technology. We look forward to your visit. ■ Venue: Tokyo Big Sight ■ Booth No.: E - 8 (East Hall 8) ■ Exhibits: SEN6x Indoor Air Quality Combo Sensor Module Measurement Demo SGD4x Refrigerant Detection Sensor Measurement Demo SCD4x/STCC4 CO2 Sensor Measurement Demo SLF3x Liquid Flow Sensor Measurement Demo Fog Detection/Automatic Defrost Sensor Measurement Demo Various Physical Samples All of our staff are sincerely looking forward to your visit.

Clear visibility is essential for safe driving. Our SAAF sensor measures the temperature and humidity inside the windshield, supporting the defogging system to prevent fogging. Automakers are evolving technology with safety as the top priority while enhancing comfort. The defogging system is a crucial element, with integrated sensors measuring the temperature and humidity of the windshield and transmitting data to the HVAC system to prevent fogging. The sensor can be optimally positioned by installing it at the bottom edge of the cosmetic cover. The SAAF sensor provides the ideal solution for defogging applications. Its compact design and angled connector allow for flexible placement and easy installation, making it cost-effective as well. 【Features】 ■ Calibrated, linearized, and temperature-compensated signals ■ Flexible mounting via brackets or tape ■ High durability and reliability with automotive-grade connectors ■ Customer-specific solutions

Sensirion plans to launch its latest photoacoustic NDIR CO2 sensor, the "SCD43." It will be available through Sensirion's channel partners in the summer of 2025. This compact and high-precision CO2 sensor is an improved version of our proven SCD4x photoacoustic NDIR CO2 platform, designed to meet stringent building code requirements. Product Overview: - Compatibility with the comprehensive building standard ASHRAE 62.1 Draft Addendum d - Industry-leading measurement accuracy (±30ppm + 3% m.v.) - Drop-in upgrade for SCD4x sensors - Compact form factor of 10.1 x 10.1 x 6.5 mm - SMD solderable CO2 concentration is a critical indicator for assessing indoor air quality (IAQ), and elevated levels can negatively impact cognitive function and health. Air quality monitors and devices utilizing the SCD4x contribute to the proper management of CO₂ levels, helping to maintain a healthy and productive indoor environment.

The CO2 sensor is an important device that manages air quality inside vehicles and also detects refrigerant leaks. By maintaining appropriate CO2 levels in the cabin, it can reduce health risks for passengers and enable early detection of issues caused by refrigerant leaks. For these reasons, the introduction of CO2 sensors is becoming increasingly important for achieving a comfortable and safe in-vehicle environment. Sensirion's "SACD Series" continuously measures CO2 levels in the cabin to minimize risks associated with high CO2 concentrations. The measured CO2 concentration can be utilized not only for general estimates based on the number of passengers but also to facilitate more efficient air recirculation. This series features a compact design and adjustable alarm levels, allowing for the setting of individual thresholds to issue early warning signals. - Robust photoacoustic measurement technology - Configurable alarm levels - Low-power monitoring mode - Compact design that can be installed discreetly in the vehicle - LIN interface, bus wake-up compatible, always-on 12V compliant Sensirion automotive solutions

The Sensirion refrigerant leak detection system "SGD43S-M3-Sx" has been certified by UL Solutions (UL60355-2-40). This allows us to provide our customers with a rational UL-certified sensor module that responds to the evolution of refrigerant regulations. The SGD43S-M3-Sx is specially designed as a complete refrigerant detection system (RDS) for the HVACR industry. It is based on the principle of thermal conductivity measurement and features dual relay contact outputs that activate signal relays to enable the startup of blowers, turn off loads, and send alerts to control panels. The status display LED provides quick visual feedback, facilitating easy integration and a user-friendly design for installers. "SGD43S-M3-S5" offers dual calibration in a single device to monitor R-454B and R-32 refrigerant leaks for HVAC applications. "SGD43S-M3-S7" provides triple calibration in a single device primarily for monitoring R-454A, R-454C, and R-455A refrigerant leaks in refrigeration applications. For more details, please check the product page.

Sensirion has started selling the evaluation kit "SEK-SEN66." This kit allows for easy and cost-effective evaluation of the all-in-one air quality sensor modules SEN60, SEN65, and SEN66. The SEN6x series incorporates algorithms that enable seamless data processing, contributing to reduced time to market and cost savings. With a single design-in, it can cater to various product tiers and provide customized solutions tailored to diverse market needs. It is an ideal tool for customers considering the implementation of advanced air quality monitoring solutions. All-in-one air quality sensor module Outputs: RH/T, PM (1, 2.5, 4, 10), VOC/NOx, CO2 Onboard algorithms Included contents: SEN66 × 1 Adapter cable × 1 Jumper wire set × 1 Qwiic adapter cable × 1 *SEK-SensorBridge is required separately.