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CHALLENGE TO THE HIGHEST QUALITY
With over half a century of experience in gear manufacturing, we have continuously pursued excellence as a top-tier manufacturer and consistently delivered products that earn our customers’ trust.
We implement process design and management based on the fundamental quality principle of achieving a 100% yield rate.
With over half a century of experience in gear manufacturing, we have continuously pursued excellence as a top-tier manufacturer and consistently delivered products that earn our customers’ trust.
We implement process design and management based on the fundamental quality principle of achieving a 100% yield rate.

Quality
- ISO 9001 Certified
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Certification Body: Japan Gas Appliances Inspection Association, JIA-QA Center
- IATF 16949 Certified
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Certification Body: Japan Gas Appliances Inspection Association, JIA-QA Center
Headquarters & Main Factory


Seki Factory


Quality Management System Certification Status
| Japan | US | Indonesia | China | |||
|---|---|---|---|---|---|---|
| Headquarters & Main Factory | Seki Factory | RAPT | AAI | AAF | AAS | |
| ISO9001 | 〇 | 〇 | 〇 | - | - | - |
| IATF16949 | 〇 | 〇 | - | 〇 | 〇 | 〇 |




