Taiwan Semiconductor Manufacturing Co. is investing an additional $100B in manufacturing in the U.S., bringing its total investment commitment to $265B. The additional investment will mean four more advanced semiconductor manufacturing facilities, bringing the total to 12 leading-edge semiconductor and packaging facilities, according to a release from the Department of Commerce on Thursday.  "This is to support the strong multi-year demand from our leading U.S. customers, and we believe this investment will further foster the development of the U.S. semiconductor ecosystem, strengthen the supply chain, and support significant job creation in the United States," TSMC Chairman and CEO C.C. Wei said in a statement. TSMC's new facilities will join existing...