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 customers.