ヤマグチ Company Overview

Yamaguchi meets all customer requests in terms of performance, quality, and planning.

Yamaguchi Co., Ltd. began production of files in 1937 and has since expanded its business to include diamond tools. With nearly 80 years of history, we continuously pursue technology based on our tradition, focusing on products for "cutting, grinding, and polishing," and develop planned products that meet our customers' needs.