Tohoku Steel Co., Ltd. engages in the manufacturing, processing, and distribution of various types of special steel products in Japan. It offers heat resistant and stainless steel materials, magnetic materials, and low thermal expansion alloys; special alloys, including ferrous and non-ferrous alloys; precision processed products, such as cold-/warm-forged NNS, torque sensor, automobile high pressure pump parts, and machined and processed composite products; heat treatment products; and automatic coercive force meters. The company was incorporated in 1937 and is based in Shibata, Japan.