BCD Semiconductor Manufacturing Limited (BCD Semi) is a leading analog integrated device manufacturer, or IDM, based in Greater China, specializing in the design, manufacture and sale of power management integrated circuits, or ICs.

The company's broad portfolio of power management ICs primarily targets rapidly growing, high volume markets such as mobile phones, portable media players, LCD televisions and monitors, personal computers, adapters and chargers and other electronics products. As an IDM, BCD Semi integrates product design and process technology to optimize product performance and cost.