TLDR;
- TSMC plans its first mature-node wafer price increase in more than three years.
- Rising AI demand is boosting orders for mature chips beyond advanced processors.
- Higher manufacturing and packaging costs are also supporting planned price adjustments.
- New pricing is expected to take effect in January 2027 after customer negotiations.
The rapid expansion of artificial intelligence is no longer benefiting only the world’s most advanced semiconductor technologies.
Taiwan Semiconductor Manufacturing Company (NYSE: TSM), the world’s largest contract chipmaker, is reportedly preparing to increase prices for mature-process wafer production, reflecting a broader shift in demand across the semiconductor industry.
According to industry reports, TSMC is discussing single-digit percentage price increases for certain customers using mature manufacturing processes. The new pricing is expected to be finalized during the fourth quarter of this year, with implementation beginning in January 2027. If completed, the move would represent the company’s first price increase for mature-node production since 2023.
Taiwan Semiconductor Manufacturing Company Limited, TSM
AI Demand Broadens Across Chips
For much of the AI boom, investor attention has centered on cutting-edge chips manufactured using advanced technologies such as 3-nanometer and 5-nanometer processes. These chips power AI accelerators, high-performance graphics processors, and advanced data center hardware.
However, AI infrastructure depends on far more than flagship processors. Supporting components, including power management integrated circuits, power devices, networking controllers, and numerous auxiliary chips, are commonly manufactured using mature process technologies.
Industry observers believe growing demand for these supporting components is now creating stronger pricing power for foundries operating mature production lines. Rather than remaining concentrated in premium semiconductor products, AI-related demand is spreading across nearly every layer of the chip supply chain.
This shift is allowing manufacturers like TSMC to revisit pricing after maintaining relatively stable mature-node rates for several years.
Costs Continue Moving Higher
Demand is only one part of the pricing equation. Semiconductor manufacturing costs have continued to rise throughout the year, adding pressure across the industry’s production ecosystem.
Sources familiar with the market indicate that expenses associated with wafer fabrication, chip packaging, and testing have all increased. Those higher operational costs are making it more practical for foundries to negotiate modest price adjustments with customers.
Market research firm TrendForce has also noted that improving demand conditions have strengthened the ability of semiconductor manufacturers to pass a portion of these higher costs on to clients.
Unlike the significant price hikes implemented for advanced manufacturing nodes during previous years, the planned increases for mature processes are expected to remain relatively modest. Reports suggest pricing adjustments will stay within single-digit percentage ranges, making them easier for customers to absorb while still improving foundry profitability.
Mature Nodes Regain Importance
Although advanced process technologies often capture headlines, mature manufacturing nodes remain essential to modern electronics.
Automobiles, industrial equipment, smartphones, consumer electronics, networking products, and power systems all rely heavily on chips produced using these older yet highly efficient fabrication processes.
The AI revolution is reinforcing that importance. Every AI server requires sophisticated power delivery systems, voltage regulators, interface chips, and numerous control components that frequently utilize mature manufacturing technologies.
As global investment in AI infrastructure continues to accelerate, demand for these supporting semiconductors is increasing alongside flagship AI processors. That creates new opportunities for foundries with substantial mature-node production capacity.
For TSMC, this broadening customer demand may provide a more diversified source of revenue beyond premium leading-edge manufacturing.
Investors Watch Future Margins
For investors following TSM stock, the reported pricing strategy highlights management’s confidence in current market conditions.
Higher wafer prices can improve gross margins if customer demand remains resilient, particularly when accompanied by increased factory utilization. Even relatively small pricing adjustments can generate meaningful financial benefits for a manufacturer operating at TSMC’s enormous production scale.
The timing also suggests that semiconductor demand may be entering a more balanced phase, where both advanced AI processors and the supporting ecosystem of mature-node chips experience healthy order growth.
Customer negotiations are expected to continue through the remainder of the year before final pricing is confirmed. If agreements proceed as anticipated, the revised pricing structure will begin in January 2027.
While the reported increases remain relatively modest compared with earlier hikes for advanced manufacturing technologies, they signal an important shift within the semiconductor industry. AI is no longer driving demand only for the most sophisticated chips, it is strengthening demand across mature technologies as well.
That broader demand profile could provide additional support for TSMC’s long-term revenue growth while reinforcing the strategic importance of mature semiconductor manufacturing in the evolving AI economy.

