Daido Signal 

Founded in Tokyo, Japan, in 1929, Daido Signal Co., Ltd. is a multifaceted company primarily engaged in the development, production, sale, installation, and maintenance of railway signal safety devices, electrical equipment, and mechanical systems throughout Japan. Its extensive railway-related product portfolio includes electronic and relay interlocking systems, automatic train control (ATC) and stop (ATS) systems, traffic control systems, train detectors, signal lights, level crossing protection equipment, monitoring devices for railway infrastructure, and power supplies. Beyond rail, the company offers on-board control systems for specialized vehicles, energy monitoring solutions, contactless ID tag systems, and industrial peripheral cards. Daido Signal also operates in information processing, manufactures and sells various synthetic resins like ABS and acrylic, and provides plating and coating services for diverse items, including metal products, transportation and precision machinery, ornaments, and toy parts. Additionally, the company offers staff dispatch services.