This is the main manufacturing plant within the Yamawa group, featuring a fully-equipped testing centre.
Address: No. 1-74, Narushima machi 2 chome, Yonezawa shi, Yamagata ken, 992-0057
In addition to manufacturing cutting tools, this plant features the R&D centre for the products of Yamawa group, as well as a machine shop where grinding machines for Yamawa group are manufactured. The plant is equipped with a central oil supply system and the most modern heat treatment facilities too.
Address: No. 3, Sasakino hara, Sasakino aza, Fukushimashi 960-8057
Designed for mass production and equipped with the most advanced machine tools, Aizu plant set a reference for its fully-automatized process. The output of Aizu plant is composed by taps, centre drills and carbide taps.
Address: Sakamoto Kogyo Danchi 2, Aizu bange machi , kawanuma gun, Fukushima-ken, 969-6586
This is the latest plant to become operative, delivering blanks to all the plants belonging to the Yamawa group
Address: No. 3642-1, Naoe sekitei, Yonezawa shi, Yamagata ken, 992-1446