Nagano Japan Radio Co., Ltd. is a Japan-based manufacturing company that operates in three business segments. The Information and Communication Equipment segment is involved in the manufacture and sale of build-in boards, communication system equipment and radio application equipment, the development and production of software, as well as the sale of mobiles. The Electronic Equipment segment is involved in the manufacture and sale of office equipment, special equipment for industrial use and equipment for production facilities, as well as the development and sale of software. The Power Source and Energy Equipment segment manufactures and sells standard and Industrial power supply units, alternating current (AC) adapters, liquid crystal backlight inverters, direct current (DC) and DC converters, as well as transformers for telecommunications, among others. The Company has five subsidiaries.