Jiangsu Jiejie Microelectronics (江苏捷捷微电子股份有限公司) is a company that develops and manufactures power semiconductor technology and devices. It offers thyristors, protective devices, rectifiers, power modules, subassemblies, insulated gate bipolar transistors, etc. The applications of the products include consumer electronics chargers, electronic vehicle charging stations, switchers, DC motor drives, protoplasmic inverters, and battery management systems.