Pursuing Zero Defects (Zero-Defects) Contributing to the improvement of quality assurance capabilities and the promotion of automation in Thai factories

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 News & Events

NANO SEIMITSU not only sells automatic sorting machines, but also offers the High-speed AOI sorting service with TRIGO QUALITY SERVICES and Hanshin Neji (Thailand).

＊We are continuing our sorting service at our automated sorting house in Bang Phli, and from September, we expanded to three locations in Rayong, Chonburi and Samut Prakan. Please contact us to discuss your needs in an area convenient to your company.

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Eliminating Even “Once-a-Year Defects” with NANO’s Automated Inspection System ​​(Nov 10, 2025)

This week, we introduce a case study of our 100% automatic sorting system for flare nuts. Flare nuts are key components in refrigerant piping, connecting the indoor and outdoor units of air conditioning systems. To prevent refrigerant leakage, it is essential to inspect the inner serration and microscopic scratches with high precision. In recent years, quality requirements from air conditioner piping manufacturers have continued to increase.

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Achieving zero measurement variation. Automatic sorting of spring parts ​​(Nov 3, 2025)

Traditionally, calipers and micrometers have been used to measure springs. However, due to their elasticity, measurement variations between operators are common. Even non-contact measurement systems, such as projectors, often struggle to keep up with production takt time requirements.

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Rivet Inspection: Automated Sorting for “Zero Oversight” ​​(Oct 27, 2025)

Rivets are excellent fasteners that allow components to be joined easily, reliably, and quickly using lightweight hand tools. They are widely used across various industries such as automotive, electronics, construction, and civil engineering. Recently, we received a request from a customer for an image-based rivet sorting service.

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Achieving “Zero Missed Defects” in Fully Automatic Inspection of Nylon Nuts ​​(Oct 21, 2025)

In mass production, ensuring reliable quality assurance through 100% inspection is essential for safety and consistency. This week, we’d like to introduce a case study of inspecting 250,000 nylon nuts (M12).

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Length Measuring System ​​(Oct 13, 2025)

As a company that also operates its own mass production factory, we truly understand the daily challenge of “maintaining accuracy while keeping costs low.”
Take, for example, our main product — shaft components. After spherical machining on one side, we must manage the total length within a tolerance of just 60 microns, and what’s more — 100% inspection is required.

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