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Latest update: 19/09/2023 12:38:08

Nakayama Seimitsu Co., Ltd.

We specialize in cemented carbide and wear-resistant precision tools

We manufacture high-precision customized parts for semiconductor production equipment and connector die parts. We strive to manufacture parts that you can trust with our high-precision processing technologies for synthetic diamond, cemented carbide, ceramics, and difficult-to-machine materials. Under the company motto of “Skilled Hands, Eyes, and Engineers,” we strive to develop excellent human resources, acquire the latest processing technology, and constantly aim to manufacture high-quality products.



Corporate name Nakayama Seimitsu Co., Ltd.
Representative Shinichi Nakayama
Corporate website
Capital 96,000,000 Yen
Number of Employees 235 (Number of full-time employees: 235)
Established date 06, 1969
Head office: Country Japan
Head office: Address Sora Shinosaka 14F, 2-1-3 Nishimiyahara, Yodogawa Ward, Osaka City, Osaka Prefecture, 532-0004
Industry Manufacture of fabricated metal products
Main phone number 0648071500

Client & Business location info

Main business connections Panasonic Corporation; Kyocera Corporation; Sony Corporation
Key Production Center (Factory) Kumamoto Factory (Kumamoto Prefecture); Technical Center (Kumamoto Prefecture),Hong Kong Office (China); Shanghai Office (China)
Business Locations Head Office (Osaka Prefecture); Yokohama Sales Office (Kanagawa Prefecture); Nagoya Sales Office (Aichi Prefecture)
Support organization Organization for Small & Medium Enterprises and Regional Innovation, JAPAN, Marketing Support Department