Taiwan Semiconductor Manufacturing Company Limited is a foundry, which manufactures semiconductors using its manufacturing processes for its customers based on their own or third parties' integrated circuit designs. The Company offers a range of wafer fabrication processes, including processes to manufacture complementary metal oxide silicon logic, mixed-signal, radio frequency, embedded memory, bipolar complementary metal oxide silicon mixed-signal and other semiconductors. It operates through foundry segment, which engages in manufacturing, selling, packaging, testing and computer-aided design of integrated circuits and other semiconductor devices and the manufacturing of masks. It also has other operating segments, which engage in the researching, developing, designing, manufacturing and selling of solid state lighting devices and renewable energy and efficiency related technologies and products. It offers design, bumping, probing, and assembly and testing services.