Notice of Corporate Name Change - 

Adamant Namiki Precision Jewel Co., Ltd., changed its name to Orbray Co., Ltd., effective January 1, 2023.

A special website is available.

Precision jewel Parts

Since its establishment in 1939, Orbray has been consistently manufacturing industrial jewel parts.
We have a variety of products in order to meet our customer's needs.
Our company utilize hard jewel materials such as a diamond, sapphire, and ruby which substantially reduce abrasion due to friction, and contribute to la longer operating life of the machine and the product itself.
As a result of the permanent focus on improving the processing of hard-to-cut materials, our core expertise is now able to process various types of hard-to-cut materials with high precision and best-in-class QCD.


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Mon-Fri 9:00-17:00 JST+81-3-3919-2200


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