Taiwan Semiconductor Co., Ltd. is a Taiwan-based company engaged in manufacture and distribution of rectifiers, power management integrated circuits (ICs) and small signal products. The Company provides rectifiers, including diode rectifiers, bridge rectifiers and surface adhesive rectifiers, among others; power management ICs, including power management analog ICs, light emitting diode (LED) driving ICs and metal-oxide-semiconductor field effect transistors (MOSFETs), among others, as well as small signal products, including electro static discharged (ESD) protection devices, Schottky diodes, switching diodes and transistors, among others. The Company distributes its products principally in Taiwan, Southeast Asia, Northeast Asia, the Americas and Europe.