Taiwan Semiconductor Manufacturing Company (TSMC)
Semiconductors
In 1987 Morris Chang made a bet that the semiconductor industry thought was crazy: build a company that only manufactures chips for other companies, selling no products under its own name. Four decades later, that company — Taiwan Semiconductor Manufacturing Company — fabricates more than half of the world's advanced chips, and the 'pure-play foundry' model it invented has become the backbone of the entire industry.
TSMC's customers are the names on the chips: Apple, Nvidia, AMD, Qualcomm, and hundreds of fabless designers who bring only designs and leave with wafers. Its technology lead comes from relentless process-node progression — 5nm, 4nm, 3nm, and beyond — plus a willingness to spend: annual capital expenditure of US$30 billion or more keeps its fabs ahead of every rival. The company's first fab outside Taiwan, in Arizona, began production in 2024, part of a global expansion driven by geopolitical demand.
With roughly 76,000 employees and revenue near US$70 billion, TSMC's practical importance is hard to overstate: virtually every advanced chip in every smartphone, server, and AI accelerator on earth passes through its cleanrooms. For electronics buyers, TSMC is less a supplier than an industry utility — the one foundry the rest of the world quietly depends on.