TSMC Reportedly Plans to Bring 3nm Production to the U.S. Nearly a Year Ahead of Schedule, to Prevent Rivals From Gaining Ground

Dec 29, 2025 at 12:46pm EST
TSMC's Key CoWoS Packaging Supplier Drags Ex-General Manager to Court While Denying Any Tech Reached China

The Taiwan chip giant is taking a significant leap with its node timeline associated with the Arizona fab, as 3nm mass production could commence in 2027, a year earlier than expected.

TSMC Is Now Looking to Accelerate Production in the US, Following Advancements Made By Intel & Samsung

TSMC's Arizona facility is one of the company's largest ventures, considering the capital invested and the scale of production. In 2025, the Taiwan giant made it a priority to shift production to the US, following the "Made in USA" narrative, and the company intends to invest up to $300 billion across the nation to establish a resilient supply chain. However, it now appears that TSMC plans to be a lot more aggressive with its plans, as according to the Korean media outlet Digital Daily, it is reported that 3nm is coming to the Arizona fab almost one year earlier than the planned timeline.

Related Story TSMC’s Steep 2nm Price Hikes Could Push NVIDIA and Apple Toward Samsung, as GAA Pricing Opens the Door

TSMC's first Arizona plant is already underway with 4nm production, and the second plant will be responsible for 3nm mass production, aiming for 2027. One of the primary reasons for this accelerated push is that TSMC faces a massive demand for cutting-edge nodes, such as the 4nm, 3nm, and even 2nm, given that HPC customers now account for a large portion of the company's chip capacity. And, since the AI frenzy isn't showing signs of slowing down anytime soon, it appears that TSMC plans to scale up its overall production figures, which is why the Arizona fab is being upgraded.

Another important reason mentioned by the report is that TSMC now faces massive competition from regional competitors, as apart from the advancements being made by Intel with the 18A process, Samsung Foundry is also emerging as a significant player. In a recent coverage, we discussed how Samsung plans to double down on its Taylor fab plan, directly introducing the SF2 (2nm) process instead of the originally planned 4nm. The Korean chip giant has also secured a deal with Tesla as a major customer, which indicates that customers are exploring viable alternatives to TSMC.

With exploding CapEx and labor shortages, it would be interesting to see how TSMC manages to handle such an extensive fab network, given that the firm is now looking to make advancements in Japan as well. However, with the gigantic demand at hand, TSMC has few options other than capacity expansion.

About the author: Muhammad Zuhair is a hardware and technology reporter for Wccftech, specializing in the semiconductor industry and the complex interplay between technology, manufacturing, and geopolitics. His coverage focuses on the corporate strategies and technological roadmaps of industry giants like TSMC, NVIDIA, Samsung, and Intel. Zuhair's expertise lies in deconstructing complex topics such as fabrication nodes (e.g., 2nm process), the economic impact of policies like the CHIPS Act, and the strategic development of AI infrastructure from NVIDIA, AMD and Intel.

Follow Wccftech on Google to get more of our news coverage in your feeds.