Wendell Huang, chief financial officer of Taiwan Semiconductor Manufacturing Co. (TSMC), during a news conference in Taipei, Taiwan, on Thursday, July 16, 2026. Bloomberg | Bloomberg | Getty ImagesTSMC is racing to accelerate capacity at its Arizona factory as the company continues to see a "multi-year demand mega trend" from its customers, Chief Financial Officer Wendell Huang told CNBC.TSMC, or Taiwan Semiconductor Manufacturing Co., is scaling up its mega investment in Arizona by committing a...