Daido Signal Co., Ltd.

Daido Signal Co., Ltd. manufactures, sells, installs, and repairs railway signal safety devices, electrical equipment, and other mechanical devices in Japan. Its products include electronic interlocking systems, automatic train control systems, traffic control systems, railway equipment monitoring devices, relay interlocking devices, signal relays, train detectors, automatic train stop systems, level crossing protection equipment, signal lights, and power supplies. It also offers on-board control systems for special vehicles, energy monitoring systems, and contactless ID tag systems. Founded in 1929, the company is headquartered in Tokyo, Japan.