The Nippon Signal Co., Ltd. engages in the railway, road, and other transportation infrastructure works, traffic information, and automated fare collection systems. It operates through the Traffic and Transportation Infrastructure; and Information and Communication Technology Solutions segments. The Traffic and Transportation Infrastructure segment deals with the manufacture, sale, and maintenance of products related to railway signals and traffic systems. The Information and Communication Technology Solutions segment handles the manufacture, sale, and maintenance of products related to automatic fare collection, automatic control systems, and parking systems. The company was founded on December 27, 1928 and is headquartered in Tokyo, Japan.