BCD Semiconductor Manufacturing Limited, together with its subsidiaries, engages in the design, manufacture, and sale of power management semiconductors to the electronics industry in China and internationally. It offers a portfolio of approximately 300 products, including power management integrated circuits ICs in the linear, alternating current to direct current AC/DC, and direct current to direct current DC/DC subcategories, as well as other ICs that control the speed of a cooling fan or detect the opening/closing of a cell phone or notebook screen. The company’s linear IC products amplify and compare analog signals or regulate a supply voltage within a tight tolerance and are used in PC motherboards, graphics cards and adapters, switching mode power supplies, LCD/LED televisions and monitors, notebook computers, cell phones, other portable electronic devices, and household appliances. Its AC/DC IC products convert an AC supply voltage into a DC voltage and are used in cell phone adapters, modem and router adapters,switching mode power supplies, LCD/LED televisions and monitors, cordless phone chargers, small appliance chargers and adapters, and PC power supplies and lighting; and DC/DC IC products convert a DC voltage into a higher or lower DC voltage and are used in LCD/LED televisions and monitors, modems and routers,cell phones, car chargers, and other portable electronic devices. BCD Semiconductor Manufacturing Limited sells its products to the computing, consumer, and communications markets, as well as original equipment manufacturers and original design manufacturers primarily through a regional network of independent distributors. The company was founded in 2000 and is headquartered in Shanghai, China. BCD Semiconductor Manufacturing Limited operates as a subsidiary of Diodes Incorporated.