TSMC’s October 15 earnings call puts Nvidia, Broadcom and AMD investors on watch

Nvidia, Broadcom and AMD design some of the most sought-after chips in the AI boom. Taiwan Semiconductor Manufacturing Company (TSMC) is the one that builds them.

That is why TSMC’s third-quarter 2026 earnings call, set for October 15 at 2:00 a.m. ET, matters well beyond Taiwan. Few calls offer a clearer view of AI chip demand than the one hosted by the company doing the actual manufacturing.

What TSMC has already told the market

For the third quarter, TSMC expects revenue between $44.6 billion and $45.8 billion. At the midpoint, that works out to a 12% gain over the prior quarter and 37% growth compared with the same period a year earlier.

Those figures build on a strong second quarter. TSMC booked $40.2 billion in Q2 2026 revenue, up 33% year-over-year.

The company is also guiding for gross margins between 65% and 67% in Q3.

Wall Street appears to largely agree with management. Consensus estimates put Q3 revenue at $45.8 billion, the top of TSMC’s own range. Earnings per share are expected to land around $4.39.

When analysts peg their revenue expectations at the high end of guidance, the bar is set. Matching it may not be enough to impress anyone.

Why the AI chip trio is paying attention

High-performance computing, or HPC, is the category that covers data center processors and AI accelerators. It accounted for 66% of TSMC’s Q2 2026 wafer revenue.

All three rely on TSMC for high-volume production of their AI-related chips. They draw up the blueprints, and TSMC’s fabrication plants turn those designs into silicon at scale.

The quiet period and the October sales report

Before the call, TSMC enters a designated quiet period running from October 5 to October 14. During that window, the company will refrain from engaging with investors.

TSMC publishes monthly sales figures, and its early October report is anticipated to provide key indicators for how the semiconductor industry is performing. It will not include margins or management commentary, but it can show whether revenue is tracking toward the guided range.

Raised full-year targets and a bigger spending plan

TSMC has raised its full-year revenue growth outlook to slightly above 40% in US dollar terms.

It also lifted its capital expenditure guidance to a range of $60 billion to $64 billion.

What this means for investors

Investors will likely focus on three areas. First is whether HPC’s share of revenue holds near or above the 66% seen in Q2. Second is whether gross margins land inside, above or below the 65% to 67% range. Third is any commentary about demand heading into the final quarter and beyond.

The capex figure deserves attention too. A spending range of $60 billion to $64 billion reflects confidence, yet it also represents a large financial commitment. Any change to that guidance, in either direction, could signal how TSMC reads the durability of the AI cycle.

There is also a concentration dynamic worth noting. TSMC’s heavy tilt toward HPC has powered its growth, but it also ties the company’s fortunes closely to a single theme. When one customer category drives two-thirds of wafer revenue, shifts in that category ripple through the entire business.

The early October monthly sales report offers the first clue. The earnings call will fill in the rest, including the margin picture and management’s outlook.

Disclosure: This article was edited by Diego Almada Lopez. For more information on how we create and review content, see our Editorial Policy.