TSMC Has Expanded Operations in North Phoenix
The chipmaker is investing $265 billion to build 12 total facilities on an 1,100-acre site.
Updated on Sept. 30, 2026 in Semiconductors

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TSMC has launched a major expansion of its semiconductor manufacturing campus in north Phoenix, committing $265 billion to the project. The company plans to construct 12 total facilities to replicate its advanced chipmaking capabilities.
Why it matters
The company chose the site for its existing semiconductor ecosystem and proximity to engineering talent from Arizona State University. Local government officials provided cooperation and assistance to secure the massive investment.
The 1,100-acre campus currently utilizes approximately 70 construction cranes to support ongoing site development. The expansion aims to bring manufacturing capabilities to Phoenix that currently exist only in Taiwan.
The players
TSMC
This is a global semiconductor manufacturer that was founded in Taiwan in the 1980s and is currently scaling its international footprint.
Arizona State University
This public research university is collaborating with the private sector to develop a trained workforce for the local semiconductor industry.
Intel
This established technology company is a central component of the existing semiconductor manufacturing ecosystem located in Arizona.
The details
Construction crews are actively excavating the site near Loop 303 and Interstate 17 to accommodate the new manufacturing buildings. TSMC is leveraging local educational partnerships to build a sustainable pipeline of specialized engineers.
Timeline
TSMC was founded in Taiwan in the 1980s.
The Tech Race
The expansion marks a significant shift in the global semiconductor landscape by attempting to localize production historically exclusive to Taiwan. It effectively builds on the precedent of Taiwan’s established chipmaking dominance to mitigate supply risks.
The massive investment signals a long-term boost for the local engineering workforce through new job creation and academic partnerships. Residents may observe increased construction activity and infrastructure development around the Loop 303 and Interstate 17 corridor.
The takeaway
The move underscores the growing strategic priority of decentralizing semiconductor manufacturing to ensure global supply chain stability. Phoenix is positioning itself as a central hub for this transition by leveraging its existing industrial and academic assets.
Further reading
For more on the industry's shift toward domestic fabrication, visit Semiconductors.
Source note: This article includes information reported by KJZZ.
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