Xi'an Peri Power Semiconductor Converting Technology Co., Ltd. researches, develops, manufactures, sells, tests, verifies, markets, and provides full-cycle technical servicing for high-power semiconductor devices, power electronic devices, and power semiconductor device testing equipment in China and internationally. Its power semiconductor devices include high-power thyristors for DC power transmission, IGBT modules, high-power optical thyristors, high-power rectifier tubes, high-power fast thyristors, heat sinks, and power semiconductor modules. It also offers power electronic application devices such as high-power rectifiers with split polarity and control systems, as well as testing equipment and application development devices, including DBC series discrete and integrated testing equipment, reliability testing equipment, conventional thyristor and diode testing equipment, thyristor dynamic and static testing equipment, and IGBT module testing equipment. The company serves the industrial production, power testing, and equipment inspection industries and was founded in 1953, based in Xi'an, China.