Subsidiaries
TSMC Subsidiaries Chart
Business Scope of TSMC and Its Subsidiaries
TSMC and its subsidiaries strive to provide the best foundry services in the industry. Sales or engineering support offices in North America, Europe, Japan, China, and South Korea are dedicated to servicing TSMC customers worldwide. WaferTech in the United States and TSMC China Company Limited provide additional 8-inch wafer capacity. Other subsidiaries support the Company’s core foundry business with related services such as design service and back-end assembly and test services, and invest in start-up companies involved in design, manufacturing, and other related businesses in the semiconductor industry. Beginning in 2010, TSMC’s subsidiaries also engage in the researching, developing, designing, manufacturing and selling of solid state lighting devices and related products and systems, and solar-related technologies and products.





