TSMC Plans to Invest $100B in US Chip Manufacturing, CEO C.C. Wei and Trump Announce

1. TSMC plans $100 billion investment in U.S. chip manufacturing facilities. 2. Three new fabrication plants and two packaging facilities will be built. 3. Investment grows TSMC's Arizona site investment to $165 billion. 4. Tariffs over 25% on semiconductors could impact TSMC's operations. 5. TSMC shares fell 4% amidst broader market concerns over AI stocks.