SEIWA ELECTRIC MFG. CO., LTD. is a Japan-based company engaged in the provision of information services, as well as the manufacture and sale of information equipment and lighting equipment. The Company operates in three business segments. Information Equipment segment manufactures and sells information display system, tunnel disaster prevention system, and light-emitting diode (LED) signal equipment, among others. Lighting Equipment segment manufactures and sells lighting fixtures, control equipment, and LED device parts. Component segment manufactures and sells wiring protection equipment, plumbing protection equipment, and electromagnetic environment parts. The Company is also engaged in the computer maintenance and distribution businesses, as well as the development and sale of computer software. As of March 31, 2014, the Company had six subsidiaries.