Jiangsu Jiejie Microelectronics (捷捷微电) is a developer and manufacturer of power semiconductor technology and devices. It offers thyristors, protective devices, rectifiers, power modules, subassemblies, insulated gate bipolar transistors, and metal–oxide–semiconductor field-effect transistors (MOSFETs). The applications of the products include consumer electronics chargers, electronic vehicle charging stations, switchers, DC motor drives, protoplasmic inverters, and battery management systems.