Precision Machining of
Superhard Materials


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ISO 9001 quality policy

In August 2006, Top Seiko acquired ISO 9001:2000 and JISQ 9001:2000 certification, two international standards of quality management systems, in a unified effort by employees aimed at further improving customer satisfaction and supplying safe and high-quality products. We wish to continue to operate our quality management system effectively in the future, and to be an “engineering group” that continues to be loved by the customers.

Basic quality policy

Quality policy

Placing importance on customers is the pillar of our management.
We continue to develop and improve by effective application of our management system.
We will act in consideration of the preservation of the global environment and the health of people.