TLDRS
- Intel is investing $5.7 billion to expand Intel 3 chip production in Ireland.
- Leixlip campus will support AI demand with higher wafer output and R&D.
- Expansion includes workforce training, new jobs, and stronger foundry manufacturing capabilities.
- Most investment will be completed before the end of 2027.
Intel (NASDAQ: INTC) is moving ahead with a major manufacturing expansion in Europe, announcing a €5 billion ($5.7 billion) investment at its Leixlip campus in Ireland to increase production of Intel 3 chips.
The project reflects the company’s ongoing effort to strengthen its manufacturing footprint while meeting growing demand for artificial intelligence and high-performance computing processors.
The investment will focus on expanding wafer production, enhancing research capabilities, improving factory connectivity, and preparing the site for future chip manufacturing needs. Intel expects the majority of the capital spending to be completed before the end of 2027.
Expanding Ireland Manufacturing Capacity
The Leixlip expansion will significantly increase Intel 3 wafer production, allowing the company to manufacture more advanced chips for data centers, enterprise computing, and AI applications.
Alongside higher manufacturing capacity, Intel plans to integrate the new facilities more closely with existing production buildings across the campus. The project also includes investments in research and development infrastructure, enabling engineers to improve manufacturing processes while supporting future semiconductor technologies.
Intel said the expansion will create several hundred additional jobs while strengthening its existing Irish workforce, which currently includes approximately 4,900 employees. Employee retraining programs will also be introduced to equip workers with skills needed for next-generation manufacturing operations.
Major Share Of Capital Spending
The Ireland project represents one of Intel’s largest ongoing manufacturing investments outside the United States.
According to Naga Chandrasekaran, Executive Vice President of Intel Foundry, the €5 billion project accounts for roughly 30% of Intel’s planned $17 billion capital expenditure budget for 2026.
By committing such a significant portion of its investment budget to Ireland, Intel is reinforcing the country’s importance within its global manufacturing strategy. The company has operated in Ireland for decades, with the Leixlip campus serving as one of its primary semiconductor production locations.
The investment also aligns with Intel’s broader objective of expanding manufacturing capacity across multiple regions as governments and technology companies seek more geographically diversified semiconductor supply chains.
Fab 34 Drives Intel 3 Production
At the center of the expansion is Fab 34, Intel’s newest high-volume manufacturing facility in Europe.
Opened in 2023, Fab 34 currently manufactures chips using Intel 4 and Intel 3 process technologies. The facility represents one of Intel’s most advanced fabrication plants and plays a central role in producing processors for data center and enterprise customers.
Intel also confirmed that production of its Granite Rapids server processors is continuing to ramp at the Irish site. Granite Rapids chips are designed for demanding data center workloads, including artificial intelligence, cloud infrastructure, and high-performance enterprise computing.
Increasing Intel 3 manufacturing capacity could help Intel meet rising customer demand while supporting future processor launches built on the same manufacturing technology.
Strengthening Intel Foundry Strategy
The Ireland expansion also supports Intel Foundry, the company’s contract semiconductor manufacturing business.
Fab 34 was designed to manufacture both Intel’s own processors and chips for external customers using Intel’s production technologies. While Intel has not publicly identified any customers using its Intel 3 manufacturing process, expanding available capacity gives the company greater flexibility as it seeks to attract additional foundry business.
The investment comes as global demand for AI hardware continues to accelerate, driving increased need for advanced semiconductor manufacturing. Chipmakers are expanding production worldwide to supply processors used in cloud computing, AI model training, enterprise servers, and next-generation computing platforms.
By expanding one of its most advanced European facilities, Intel aims to strengthen its ability to serve both internal product roadmaps and future foundry clients while reinforcing Ireland’s role as a strategic manufacturing hub.
With billions of dollars earmarked for new production capabilities, workforce development, and research infrastructure, the Leixlip investment marks another major step in Intel’s long-term strategy to expand advanced semiconductor manufacturing and compete in the rapidly growing AI chip market.


