Hephaist. 

HEPHAIST Co., Ltd. manufactures and sells linear motion parts, ultra-precision processing products, and system products in Japan. The company offers linear motion products, including linear ball bearings, linear bushes, linear bushes with flanges, miniature linear bushes, splines, and circular arc roller guides; system products, such as XYqz stages, ultrasonic stages, control devices, small manipulators, and combination stages; and precision grinding and ultra-precision finishing products, and processed parts. It also provides alignment systems, spherical rolling joints, and ordered machining products. The company was incorporated in 1962 and is headquartered in Kawagoe, Japan.