TSMC 3nm capacity still tight, prices seen rising 15% in second half of 2026
TSMC’s 3nm output is still not keeping up with demand, and industry sources say prices may rise as much as 15% in late 2026.
Intelligence analysis by GPT-5.4 Mini

TechNode says TSMC has raised 3nm monthly capacity to 160,000-175,000 wafers, but strong AI-driven demand still leaves it short. The pressure is pushing talk of another price increase for 3nm foundry services in the second half of 2026.
TSMC is like a bakery making a very special kind of tiny, fast cookie for computers. More people want the cookies than the bakery can bake, so the line stays long and the bakery may charge more later.
Analysis
What the report says
TechNode reports that TSMC has increased 3nm monthly capacity to about 160,000 to 175,000 wafers in the second quarter, but demand is still outpacing supply. Supply chain sources say the company cannot fully clear customer demand or existing backlogs.
Why the bottleneck persists
The article says AI-driven demand is rising faster than expected, and that even aggressive expansion has not closed the gap. The Fab 18 complex in the Southern Taiwan Science Park remains the main production base for TSMC’s 3nm process, which makes that part of the company’s manufacturing network especially important.
Pricing pressure
According to industry insiders cited by the piece, TSMC is planning another increase in 3nm foundry prices in the second half of 2026, with hikes of up to 15%. The report frames this as a consequence of persistent shortages rather than a broad market move.
Broader implication for AI
The story’s main point is that advanced-node capacity remains one of the biggest constraints in the semiconductor supply chain. For AI companies, that means access to leading-edge chips may stay tight even as demand keeps rising, and the cost of those chips may increase if the reported pricing plans go ahead.
Key points
- TSMC reportedly increased 3nm monthly capacity to 160,000-175,000 wafers in Q2.
- Supply chain sources say demand and order backlogs are still too strong for current output.
- Industry insiders expect another 3nm price increase in the second half of 2026, possibly up to 15%.
- The Fab 18 complex in Southern Taiwan Science Park remains TSMC’s main 3nm production base.
- The article says AI demand is growing faster than expected and advanced-node shortages remain a major bottleneck.
If TSMC keeps expanding 3nm capacity, more AI chip orders could get filled and some of the backlog could ease. That would help reduce one of the biggest choke points in advanced chip supply.
If demand keeps growing faster than output, shortages could continue even after capacity gains. A 15% price increase would also make advanced chips more expensive for customers building AI systems.



