Taiwan Semiconductor Manufacturing (TSM) entered its second-quarter results with analysts expecting a fifth consecutive record profit, a remarkable run for a company whose business is often described as cyclical. Revenue had already risen 36% year on year, and consensus pointed to net profit growth of roughly 59% as demand for advanced AI chips continued to absorb leading-edge capacity.

The important feature of the cycle is that the bottleneck is not merely transistor fabrication. Advanced packaging such as CoWoS has become almost as strategically important because AI accelerators combine logic chips with stacks of high-bandwidth memory in increasingly complex modules.

Nvidia and Apple keep the leading edge full

Nvidia (NVDA) is the most visible driver of AI accelerator demand, while Apple (AAPL) remains one of TSMC’s largest customers for leading-edge consumer processors. That combination gives the foundry exposure to two different high-volume markets: data-centre AI and premium devices.

It also explains why TSMC can keep utilisation high even when parts of the broader semiconductor market are uneven. The newest process nodes are being pulled by customers whose products sit at the top of their respective performance curves, rather than by a general recovery in every category of electronics.

The capital-spending number matters more than one quarter

Analysts entered the report watching whether TSMC would lift annual capital expenditure above its previous $52 billion to $56 billion range. A higher number would signal confidence that demand persists beyond the current order book. It would also increase the amount of cash the company must commit before future revenue is certain.

That is the foundry model’s central risk. Capacity has to be financed years ahead of full utilisation. When demand forecasts are correct, the economics are powerful. When a technology cycle turns, underused fabrication plants can become some of the most expensive stranded assets in industry.

US expansion changes the cost structure

TSMC’s planned US investment has reached roughly $165 billion across manufacturing and related facilities. The strategy gives customers and policymakers greater geographic diversification from Taiwan, but overseas fabs can carry higher construction and operating costs than the company’s mature Taiwanese ecosystem.

For shareholders, the question is whether subsidies, customer commitments and premium pricing are sufficient to preserve returns. Geographic resilience has strategic value, but it is not free. The next several years will show whether TSMC can reproduce its manufacturing efficiency at scale outside its home base.

The cycle is strong, but concentration is real

TSMC’s strength confirms that AI infrastructure remains one of the most powerful capital-spending themes in global markets. It also demonstrates how concentrated the physical supply chain remains. A small number of fabs, packaging facilities and memory suppliers sit behind a very large portion of the market value attached to AI companies.

That concentration is an advantage while demand is strong because scarce capacity supports pricing. It is also why investors need to monitor utilisation, capex and customer mix as closely as headline revenue growth.