TSMC has pledged another $100 billion to expand its production in the US.

Well-supported — high-quality sources agree

What we can confirm

Authoritative government, company, and major media sources report that TSMC has announced or pledged an additional **$100 billion** investment to expand its semiconductor manufacturing capacity in the **United States**, specifically in **Arizona**, on top of prior U.S. commitments. This brings its total planned U.S. investment to around **$265 billion**, so the core assertion that TSMC has pledged another $100 billion to expand production in the US is affirmed by multiple high‑quality sources.

Sources

Checked July 18, 2026 · we'll re-check as this develops