Shenzhen China Micro Semicon Co., Ltd. is an integrated circuit (IC) design company, which focuses on research, development, design and sales of digital-analog mixed-signal chips and analog chips. Its main products are home appliance control chips, consumer electronics chips, motor and battery chips, sensor signal processing chips and power devices. The company was founded on June 22, 2001 and is headquartered in Shenzhen, China.