Hangzhou Silan Integrated Circuit (杭州士兰集成电路有限公司) is a company that designs, develops, produces, and sells integrated circuits (ICs). It offers IC products of bipolar, CMOS (complementary metal-oxide-semiconductor), BICMOS (bipolar CMOS), VDMOS (vertical double-diffused MOS), stereo and power semiconductor devices, display driver circuits, etc. The company caters to computer, communications, energy, and consumer electronics markets.