Diamond Electric USA

Diamond Electric Mfg. Co., Ltd. engages in the manufacture and sale of automobile equipment and electronic control parts for air-conditioners and water heaters. It operates through the Automotive Equipment and Electronic Equipment segments. The Automotive Equipment segment includes ignition and electric devices. The Electronic Equipment segment includes air-conditioner controllers, inverter modules, and eco cute controller. The company was founded by Inosuke Tomita on April 10, 1937 and is headquartered in Osaka, Japan.