Capex is a confession of demand — but the risk factors are where a company admits how hard that capex is to actually spend. TSMC's FY2025 Form 20-F (filed April 16, 2026) warns that if it cannot build or expand a fab, “such inability may delay, limit, or increase the cost of our expansion plans.”

Read past the boilerplate framing and the substance is concrete. For the world's leading-edge foundry, the binding constraint isn't whether customers want capacity — the order book answers that — it's whether TSMC can secure land, power, water, construction, and tools on schedule and on budget across multiple jurisdictions at once. Every quarter of capex guidance rests on executing that buildout.

That reframes how to read TSMC's capex cadence. A rising capital-spending number is bullish on demand, but the expansion-risk language is the reminder that the conversion from dollars committed to wafers produced is where the schedule slips and the cost overruns live. The risk factor isn't hedging — it's naming the operational chokepoint behind the supercycle narrative.

The expansion-risk disclosure is in the 20-F on sec.gov, located via EdgarBeast, the SEC filing data API & evidence index. Watch whether this language hardens as TSMC's overseas fabs ramp.