Sun Corporation engages in the mobile data solutions, entertainment, information technology, and other businesses in Japan. It develops, manufactures, and sells mobile data transfer devices and mobile data solutions for law enforcement authorities, as well as sells Mobilogy brand products to mobile device stores. The company also offers IoT/M2M routers; Bacsoft IoT platform that enables remote monitoring and control of manufacturing and agricultural, and remote facilities; SunDMS, a device management service that enables centralized remote controls; and OKUDAKE-sensors.