Morio Denki Co., Ltd. engages in the designing, manufacturing, and selling various electronic components and electrical parts for the transportation field in Japan and internationally. It offers information indicators, such as destination and interior passenger information indicators; cab equipment, including master controllers, buzzer units, conductor's switch units, and change-over switches; and controllers comprising under-floor switchboard boxes, switchboards, multiple unit control boards, and heaters. The company also provides information display systems that include signboard vehicle with lifting-type display systems and road information display systems, car-borne information display systems, lifting-type car-borne display systems, and portable LED information display panels for automobiles. In addition, the company offers electrical equipment for ships, which comprise deck lights, explosion-proof lights and switches, and white/red fluorescent lights, as well as emergency braking devices, operation status recorders, and fluorescent lights. Further, it is involved in the real estate-related business. The company was founded in 1911 and is headquartered in Tokyo, Japan.