Taiwanese companies are significantly increasing their U.S. investments, primarily in advanced semiconductors, AI, and energy, with commitments totaling at least $250 billion in direct investment plus another $250 billion in credit guarantees under a new trade deal for lower tariffs and supply chain strengthening. This includes massive expansion by TSMC in Arizona, aiming to build out the U.S. chip ecosystem and reduce reliance on Taiwan for crucial technology, with goals to shift 40% of Taiwan's supply chain to the U.S.