Neturen Co., Ltd., together with its subsidiaries, manufactures and sells specialty steel and wire products in Japan and internationally. The company offers prestressing steel bars, PC bar spring steel wires and machining equipment, and pre-hardened wires; and induction heating equipment and high-frequency power supplies, as well as induction heat treatment services for mechanical parts. It also leases movables and immovable properties; and provides solar cell interconnector and heating process monitors. In addition, the company engages in the development of technical products business. Further, it offers engine parts, transmission parts, suspension parts, and body parts for automobile; excavator construction machineries; partial diameter enlargement; rolling and slewing bearings; front fork inner tubes and hollow rack bars; and perforated laminate tapes, netulene coating and micro forming wires, and pre-hardened shafts. Neturen Co., Ltd. was incorporated in 1940 and is headquartered in Tokyo, Japan.