H-One Co., Ltd.

H-One Co., Ltd. manufactures and sells automotive and motorcycle parts, as well as dies and welding equipment, in Japan and internationally. Its automotive offerings include frames such as front bulkhead, front side frame, rear frame, rear wheelhouse comp, and pillar comp, along with door beams. It also supplies motorcycle and power products including control levers, yoke rotors, and pushrods, plus metal separators, 3DQ body frames, dies, and welding equipment. Formerly known as Hirata Technical Co., Ltd., the company changed its name to H-One Co., Ltd. in April 2006; it was founded in 1930 and is headquartered in Saitama, Japan.