SJSemi - Chiplet Ecosystem

Established in August 2014, SJ Semiconductor Co., Ltd. is the first Middle-End-Of-Line (MEOL) pure play foundry equipped with Front-End-Of-Line (FEOL) manufacturing and quality system, serving global customers. Starting with advanced 12-inch bumping and RDL, SJSemi devotes to offer world-class Middle-End-Of-Line (MEOL) manufacturing and testing services, and develops to provide the advanced 3D Multi-Die Integration technology and solutions. Headquartered in Jiangyin High-tech Industrial Development Zone, China, the company has branches in Shanghai and Silicon Valley of the United States, serving advanced chip design enterprises at home and abroad.