TSMC to invest additional $100 billion in Arizona after second-quarter profit soars 77% CNBCTSMC pledges another $100bn to expand US production in Arizona BBCTSMC's Earnings Streak Continues on Robust AI Demand WSJWhy Is TSM Stock Dipping Premarket Despite Strong Q2 Beat And Outlook? Yahoo FinanceTSMC pledges extra US$100b for Arizona