By Grace Kim

TSMC has posted record third-quarter revenue, according to a report carried by MacDailyNews, marking the strongest quarterly result in the foundry's history and reinforcing its position as the sole manufacturer of Apple's custom silicon.

The headline number lands amid a busy year for the Taiwanese contract chipmaker. TSMC produces the A-series and M-series processors that power iPhones, iPads and Macs. It also fabricates advanced silicon for Nvidia, AMD and Qualcomm. Apple remains its largest customer by revenue.

Why the record matters

A record quarter signals that demand for leading-edge chips has not softened. TSMC holds a near-monopoly on the most advanced manufacturing nodes below 5 nanometers. Rivals Samsung Foundry and Intel have struggled to match its yield and scale at the leading edge.

The result also reflects the seasonal ramp ahead of Apple's fall product cycle. Third-quarter wafer shipments typically climb as suppliers stock components for new iPhone launches. A record figure in that window points to healthy build plans across Apple's product line.

MacDailyNews, which tracks Apple supply chain developments, reported the figure without specifying the exact revenue total. TSMC reports quarterly results in New Taiwan dollars. The company has consistently guided capital spending in the tens of billions of dollars annually to expand capacity in Taiwan, Arizona and Japan.

What drives the foundry's momentum

Three forces shape TSMC's revenue trajectory.

• Smartphone silicon. Apple's A-series processors remain a anchor of advanced-node volume each year.

• AI accelerators. Nvidia's data center GPUs, manufactured at TSMC, have added significant advanced-packaging demand.

• Pricing power. Limited leading-edge capacity has let the foundry raise wafer prices across successive nodes.

The combination has kept utilization high at its most profitable fabs even as mature-node segments face softer demand from automakers and industrial customers.

Geopolitical context

TSMC's expansion strategy now spans three continents. The company builds advanced fabs in Arizona, operates a joint-venture plant in Kumamoto, Japan, and continues to invest in southern Taiwan. Washington subsidies under the CHIPS and Science Act supported the U.S. effort.

The diversification reduces, but does not eliminate, concentration risk. The majority of the world's most advanced chips still pass through Taiwan-based facilities. Any disruption to that supply chain would affect Apple, Nvidia and nearly every major fabless chip designer.

What comes next

Investors will watch fourth-quarter guidance for confirmation that AI chip demand continues to offset smartphone market flatness. TSMC's ability to hold record revenue through next year will depend on new-node ramp schedules, capacity additions at its overseas fabs and the pricing terms it secures from its largest customers.