- CEO
- Katsumi Omiya
- Full Time Employees
- 1,651
- Sector
- Producer manufacturing
- Industry
- Metal fabrication
- Address
- Oval Court Ohsaki Mark West Tokyo TY Japan 141-8639
- IPO Date
- Apr 13, 1964
- Business
- Neturen Co., Ltd. manufactures and sells specialty steel and wire products, induction heating equipment, and related services primarily in Japan and internationally. The company produces prestressed concrete (PC) steel bars including deformed PC steel bars, shear reinforcement products, and machining equipment for civil engineering and construction; high-strength spring steel wires (ITW) for automobile and two-wheeled vehicle suspension springs; pre-hardened wires; automotive and construction machine parts; induction heating and high-frequency hardening equipment using various frequencies; and provides contract high-frequency quenching processing for machine parts along with induction heat treatment services for safety components in automobiles, machine tools, and construction equipment. Neturen also engages in new product development through its Technical Division and leasing of movables and real estate. Founded in 1946 and headquartered at 2-17-1 Higashi-Gotanda, Shinagawa-ku, Tokyo, the company operates subsidiaries and joint ventures such as Shanghai Neturen Co., Ltd. in China, Neturen Mexico in Mexico, PT. Neturen Indonesia, Korea Neturen Co., Ltd., and Neturen USA, Inc., serving markets in Asia, North America, and Europe. In recent developments, Neturen completed the acquisition of an 80% majority stake in MDI Corporation in November 2025 and an 83.30% stake in Dohken Co., Ltd. in 2025 for ¥1.8 billion, enhancing its product portfolio and operational capabilities in specialty manufacturing.