Established in 1979, Worldclass Advanced Technologies in Vertical & Horizontal Double Disc Grinding and Super Finishing Machines. Nissei’s innovative approach to grinding machine technology has made it possible for them to develop machines with superior performance, simple operating commands and improved functions. Also Nissei’s unique approach to customer service, which emphasizes consultation and dialogue, enables them to custom-make machinery that fits any specifications. In anticipation of increased demand for automated production systems, Nissei has developed grinding machines for installation on automated production lines.

Nissei Industry Corp was featured on TV as one of world's Technologically advanced companies in Japan.
Nissei Industry Corp, Toyama was featured on a TV program on the local broadcaster KNB, which introduces the manufacturing sector and companies in Toyama Prefecture. It has been featured as one of world's Technologically advanced companies in Japan.
The program is available online from the following link: https://www.knb.ne.jp/tsukuru-movie/article.html?sid=2870

Kataoka Machine Tools Mfg Co. Ltd., Japan, established in 1946, a leader in Japan and the world for machining piston rings and camshafts.Since 1946, Kataoka has been firmly maintaining the development and manufacturing of machine tools designed exclusively for machining piston rings and camshafts which are indispensable components to be incorporated into the engines of automobiles, LCV, HCV, ships, locomotives etc. Piston Rings & Camshaft are considered as two of the five complex parts of an engine to be manufactured.