As the world's only specialized maker of rollers for bearings,
Tohshin Seiki manufactures various types of rollers, including cylindrical,
tapered, spherical and needle rollers, as well as high-precision
pins and shafts for bearing makers and other customers in Japan
and around the world-boasting the largest share in Japan regarding
certain product lines. With a motto of "think and create,"
Tohshin Seiki manufactures centerless grinders and other main manufacturing
equipment in-house and aims to be a reliable technical partner to