Toyo Denki Seizo K.K. (Toyo Electric Mfg. Co., Ltd.) engages in three core businesses—transportation systems, industrial systems, and information equipment systems. In the transportation systems business, Toyo Denki is a leading manufacturer of electrical equipment for rail vehicles. In the industrial systems business, Toyo Denki mainly supplies motors, inverters and other electrical equipment used in industrial machinery. In the information equipment systems business, the company develops and manufactures station operating equipment and remote monitoring systems.