Solving common concerns in shipment inspections! Leave it to our company with 47 years of experience.

"We want to keep it to the bare minimum," "We don't have enough manpower," "The environment is not set up." We have a system in place to address such inspection challenges. We are also offering examples that may provide hints!

last updated Jul 24, 2025

<Pre-shipment Inspection Service> Pre-shipment inspection of electrical, scientific, and industrial products.

Please leave the 'pre-shipment inspection,' which plays an important role in quality, trust, and risk management, to our company, Contec, which has many years of experience and achievements.

last updated Jul 14, 2025

High-quality product shipment inspection based on abundant achievements: Electrical, scientific, and industrial products.

Please leave the important product shipment inspections, which ensure stable supply of safe and high-quality products to customers and maintain trust in our products, to us!

last updated Jul 16, 2025

Leave the outsourcing and agency services for shipping inspections to us! Electrical, scientific, and industrial products.

In addition to our past achievements, our company, equipped with measurement instruments and devices, is ready to respond flexibly and promptly to any inquiries regarding shipping inspection services!

last updated Jun 24, 2025

Understand the importance and purpose of factory shipment inspections! Electrical, scientific, and industrial products.

Please deepen your understanding of the inspection methods and necessity of factory shipment inspections, and make use of our outsourcing services to achieve effective quality management!

last updated Jun 24, 2025

High-quality service by veteran shipping inspectors for electrical, scientific, and industrial products.

Explanation of the importance of shipping inspections and the workers involved in those inspections! Our company, where veteran shipping inspectors are active, provides high-quality inspection services.

last updated Jun 12, 2025

"Key to Quality Assurance: Pre-shipment Inspection Service" for Electrical, Scientific, and Industrial Products

Pre-shipment inspection, which plays a very important role in risk management, is entrusted to Contec, known for its reliability and track record! We accept inquiries for small lots, from precision tasks to simple tasks!

last updated Jun 24, 2025

"Please leave the outsourcing of incoming and outgoing inspection to us." Electrical, scientific, and industrial products.

The environment for measuring instruments and devices is well-equipped, allowing for various shipping inspections!

last updated Jun 24, 2025

"Product shipment inspection directly related to the reliability of companies and countries" for electrical, scientific, and industrial products.

Please leave the important product shipment inspections, which ensure stable supply of safe and high-quality products to national agencies and maintain trust in our products, to us!

last updated Jul 31, 2025

"Product shipment inspection contributing to the reliability of important institutions" Electrical, scientific, and industrial products

Please leave the important product shipment inspections, which ensure stable supply of high-quality and high-precision products to universities and research institutions and maintain the trust in our products, to us!

last updated Jul 31, 2025

"Product shipment inspection to enhance the reliability of disaster prevention supplies" Electrical, scientific, and industrial products

For disaster prevention products, where malfunctions during use can be critical, please leave the "product shipment inspection" to us, as we provide high-quality inspection services based on extensive experience!

last updated Jul 31, 2025

Visual Inspection and Lighting: Contec's Efforts to Improve Accuracy and Quality

An important position in the quality control process of industrial products! Introducing our approach to appearance inspection and examples of inspections.

last updated May 09, 2025

Please leave the voluntary inspection required to obtain the PSE mark to us!

An explanation of PSE and an introduction to the main items of self-inspection, such as "visual inspection," "withstand voltage test (insulation resistance test)," "insulation resistance test," and "continuity & power-on test"!

last updated Jun 12, 2025

"Contributing to the discovery of substrate defects! Pre-shipment inspection" Electrical, scientific, and industrial products

Conducting operational checks on products during pre-shipment inspections leads to early detection of product defects, including those related to the circuit board, and contributes to cost reduction, thereby enhancing product quality and reliability!

last updated Jun 13, 2025

[Column] Preventing Electric Shock and Fire with Insulation Resistance Testing

Apply a voltage approximately 10 to 20 times the normal level for a specified duration and test whether the insulating material causes insulation breakdown!

last updated May 09, 2025

Thoughts on the damage of the newly purchased USB-AC adapter.

For products that use electricity, we recommend a full inspection rather than a sampling inspection!

last updated Jul 09, 2025

About the actual measurement test of the temperature sensor (thermistor)

We support your business with high-quality and meticulous product inspections utilizing our extensive experience and know-how!

last updated Jul 09, 2025

Communication confirmation inspection of the transmitter and receiver

It is important to check how the difference in sound quality affects the clarity of the sound and the stability of transmission and reception!

last updated Jul 09, 2025