Taiwan Semiconductor Manufacturing Company (TSMC) has revealed plans to invest another $100 billion in its Arizona facilities after reporting a record 77% jump in second-quarter profits, far exceeding market expectations. With revenue growing 33% last quarter and significant demand stemming from the AI sector, TSMC is positioning itself to expand its U.S. manufacturing capabilities significantly. The company is eyeing the establishment of up to four new chip factories in Arizona, contributing to a broader $265 billion investment plan aimed at bolstering semiconductor production in the U.S. as the AI megatrend continues to influence the market.