What the company or idea is
TSMC is the world’s first dedicated semiconductor foundry, founded in 1987 as a joint venture between Taiwan’s government, ITRI, and private investors, with Morris Chang as founder.
How it actually makes money
TSMC makes money by manufacturing semiconductor chips to order for other companies — Apple, AMD, MediaTek — charging fees per wafer processed at specific process nodes.
What works
Its 70% global foundry market share reflects unmatched scale, technology leadership (first to 7nm, 5nm, EUV, 3nm, and 2nm), and capacity: ~13 million 300mm-equivalent wafers/year as of 2020.
What does not
TSMC does not design its own consumer chips or sell under its own brand. It does not control end-market pricing, demand, or inventory risk — those sit with its customers.
What to take from it
TSMC proves that vertical separation — decoupling chip design from manufacturing — can dominate an industry, but only when backed by state-level coordination, sustained capital intensity, and relentless node migration.
Is it worth your time
Yes, if you need to understand how global hardware supply chains actually function, not how they are described in press releases.

