King Yuan Electronics Co. (KYEC, 京元電子公司) is a company that provides test and measurement services for the semiconductor back-end supply chain. It offers wafer probing, final product test, burn-in test, and assembly services. The company specializes in memory, logic and mixed-signal, system on chip (SOC), complementary metal-oxide-semiconductor (CMOS) image sensor, liquid crystal display driver (LCDD), radio frequency (RF), and microelectromechanical system (MEMS) test solutions.