Jilin Sino-Microelectronics (JSMC, 吉林华微电子股份有限公司) is a company that designs, manufactures, and markets semiconductor devices. It offers bipolar transistors, silicon rectifiers, Zener diodes, bridge rectifiers, transient voltages, and low-pass filters, as well as power modules, surge protectors, insulated-gate bipolar transistors, and barrier diodes. The company serves the automotive electronics, power electronics, photovoltaic inverter, industrial control, LED lighting, and other markets.