Sansha Electric Manufacturing Co.,Ltd. manufactures and sells semiconductor devices and power supply equipment in Japan and internationally. It provides discrete semiconductors, such as TRIAC, thyristors, rectifier diodes, Schottky barrier diode, and fast recovery diodes; and SIC MOSFET, and IGBT products. The company also offers grid-connected inverters; uninterrupted power supplies; power supply products for surface treatment, evaluation, and light sources, cleaning machines, arc welding machines, dental equipment, and AC power supplies; industrial power supplies; electric power regulators; motor control power supplies, and electric furnace power supplies. In addition, it is involved in machinery and equipment installation, commissioning, repair, maintenance, electric wiring, piping servicing, and construction contracting services; and manufactures and sells electric machinery and equipment, applied machinery and equipment, and medical equipment components, as well as sells semiconductor devices and power equipment and related systems. The company was founded in 1933 and is headquartered in Osaka, Japan.