TSMC is reportedly considering an expansion of its Texas manufacturing footprint that could ultimately top US$265 billion, according to a TrendForce report — a figure that, if confirmed, would rank among the largest single-state semiconductor investments ever proposed in the United States.

The report describes the plan as under evaluation rather than committed. TrendForce frames the US$265 billion figure as a potential ceiling for the expansion, not a board-approved capital budget, and TSMC has not publicly confirmed the number. Investors and supply-chain planners should treat it as a reported roadmap item, distinct from the company's announced and binding fab commitments.

Even as a prospect, the scale is notable. A multi-hundred-billion-dollar Texas program would dwarf typical greenfield fab costs and signal that TSMC is preparing for decades of advanced-node capacity on US soil, not a single-project hedge against geopolitical risk. It would also deepen the company's exposure to US federal incentives and to the customer pressure — chiefly from American AI and mobile chip designers — that has pushed leading-edge capacity westward since 2020.

The commercial logic is straightforward. US customers want domestic supply of leading-edge silicon, and Washington has tied subsidy access and export policy to onshore manufacturing. For TSMC, Texas offers land, power, and a state government that has already courted semiconductor construction. The open questions are timing, node allocation, and how much of the US$265 billion represents new money versus escalation of previously disclosed spending plans.

A second front is opening in Singapore. TrendForce reports that Vanguard International Semiconductor (VIS) and NXP are weighing a second joint fab in the city-state. That consortium already operates a jointly backed facility there, and a second plant would extend a partnership that pairs VIS's mature-node manufacturing discipline with NXP's captive demand for automotive and industrial chips.

Singapore matters for a specific reason: it is one of the few locations outside Taiwan, the US, Japan, and Europe where Western-aligned chipmakers can build capacity with strong rule-of-law protections and deep logistics infrastructure. For NXP, additional Singapore capacity would hedge its automotive microcontroller and analog supply against regional disruption. For VIS, a second fab would lift output at a time when mature-node pricing has been under pressure from Chinese capacity additions — a diversification play as much as a volume play.

Both items remain, strictly, deliberations. TrendForce attributes neither to an official company announcement, and semiconductor capital plans of this size routinely shift with subsidy negotiations, customer commitments, and end-market demand. TSMC in particular has adjusted the pace of its overseas fabs before, slowing Arizona phases when demand softened.

Still, the direction of travel is clear. If the Texas expansion hardens into a committed program, it would redraw the map of advanced logic capacity — and intensify competition for construction labor, ultra-pure water, and specialized equipment across the US Southwest. The VIS-NXP decision, likely to land sooner and at smaller scale, will test whether mature-node players can defend margins by following the same geographic diversification playbook.

Watch for formal capital-commitment disclosures from TSMC in its next earnings cycle, and for a groundbreaking decision from the VIS-NXP joint venture, both of which would convert reported intentions into contract-backed capacity with real pricing and share implications.