Neturen Co., Ltd., together with its subsidiaries, manufactures and sells specialty steel and wire products in Japan and internationally. It operates through Specialty Steel and Wire Products, Induction Heating, and Others segments. The company offers prestressed concrete (PC) steel bars, deformed PC steel bars, and shear reinforcement products for civil engineering and construction applications; high-strength spring steel wire (ITW) products primarily for the use in suspension springs for automobiles and two-wheeled vehicles; automotive parts; construction machine parts; machining equipment; and pre-hardened wires. It is also involved in the manufacturing and sale of induction heating equipment and high-frequency hardening equipment; contract processing, manufacturing, and sale of high-frequency quenching of machine parts, etc.; provision of induction heat treatment services for safety parts of automobiles, machine tools, and construction equipment; and development of technical products business. In addition, the company leases movables and real estate properties. Neturen Co., Ltd. was incorporated in 1940 and is headquartered in Tokyo, Japan.