Sansha Electric Manufacturing Co.,Ltd. manufactures and sells electric, semiconductor and its applied, and medical machinery and equipment in Japan and internationally. It provides discrete semiconductors, such as triac, thyristors, rectifier diodes, and fast recovery diodes; and power modules, including triac, thyristors, rectifier diodes, fast and soft recovery diodes, and SBD and SiC products. The company also offers power supply products for metal surface treatment; grid connected photovoltaic central inverters; uninterrupted power sources; DC power supplies/charging apparatus; electrical regulators; welding machines; and rectification devices. In addition, it is involved in the installation of machinery and equipment, electric wiring, and piping activities. The company was founded in 1933 and is headquartered in Osaka, Japan.