Otani Kogyo Co., Ltd. engages in the design, manufacture, and sale of metal wires, steel towers, steel structures, and studs. It operates through the following segments: Electric Communication and Construction. The Electric Communication segment includes the manufacture and sale of overhead electric cables for electric power distribution and communication, pylons, and steel structures. The Construction segment includes the manufacture and sale of studs. The company was founded on February 1, 1946 and is headquartered in Tokyo, Japan.