Founded in 1933 in Osaka, Japan, SanRex, a brand name of Sansha Electric Manufacturing Co., Ltd., has been a pioneer in the industrial world as a manufacturer of Power Semiconductors and Power Supplies. With a focus on power semiconductors SanRex products are employed in many industries, such as Photo Voltaic (PV) Inverters, Lighting Ballasts for movies theaters, Power Supplies for waste product treatment... etc. They have shown a proven ability to fulfill our duty as a leading semiconductor manufacturer. We will continue our dedication to produce products of the highest quality and reliability for our esteemed and satisfied customers. We remain an ISO certified company of the international standards ISO9001 and ISO14001.