We are a specialized manufacturer of precision balls and rollers as well ball screws and other mechanical parts, headquartered in Nara, Japan.
In addition to Japan, we manufacture in the United States, Italy, Poland, Slovakia, The Netherlands, Bosnia, United Kingdom, China, Thailand, India and Taiwan.
The industry's most well-established production network enables us to respond to various customer needs, local procurement, quick delivery, and superior customer support.

We produce a broad range of high-quality precision balls, rollers and ball screws with more than 20,000 product types. Utilizing various materials including ceramics and steels, in a range of sizes to meet our customers’ specific requirements. We have been a pioneer in the mass production of ceramic balls utilizing our manufacturing know-how and process technology in various areas. Our development capabilities and industry-leading product line-up allow us to fulfill a variety of needs from global customers, which enables us to support new demands from a variety of end-market products and uses.

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