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Intel's big $5 billion bet on Ireland aims to right the wrongs of the cancelled Magdeburg, Germany complex — Fab 34's proven pipeline and Intel 3 node should help the company meet insatiable HPC demand

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Intel announced a €5 billion ($5.7 billion) investment on Monday to expand chip production at its Leixlip campus in County Kildare, Ireland, upgrading existing fabs to increase output of Intel 3 wafers for Xeon 6 and next-gen server processors. The program accounts for roughly 30% of Intel's planned 2026 capital expenditure of about $17 billion, adds several hundred permanent roles to a 4,900-strong Irish workforce, and is scheduled to be substantially deployed by the end of 2027. Naga Chandrasekaran, Intel's chief technology and operations officer and general manager of Intel Foundry, told Reuters that "the demand for servers, the demand for AI is driving a significant increase in the need for Intel 3 wafers."

The announcement comes just shy of a year after CEO Lip-Bu Tan cancelled Intel's planned €30 billion fab complex in Magdeburg, Germany, and a €4.6 billion assembly and test plant in Wrocław, Poland. Those cancellations came with a memo in which Tan wrote that Intel had "invested too much, too soon – without adequate demand."

The Ireland program, however, passes the test Magdeburg failed on every measure that Intel boss Lip-bu Tan set: It uses cleanrooms that already exist; it's funded from Intel's own capex with no announced state aid; and it expands an already shipping revenue product into a demand pipeline Intel says currently exceeds its supply.

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What €5 billion buys

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It’s understood that no new manufacturing plants are part of the program, with the money instead going to upgrades of existing fab facilities, installation of leading-edge production equipment, and an expansion of the automated track system that links the campus's manufacturing modules into a single production flow. Intel said the work began earlier this year and will employ around 2,000 specialized tradespeople during the build-out, on top of the permanent hires.

Fab 34 is the focal point of the spending, with Chandrasekaran telling the Irish Times that "Ireland is our centre of excellence for Intel 3; we are not running Intel 3 in any other Intel manufacturing facilities." The fab began high-volume production on Intel 4 in September 2023, as the first EUV facility in Europe, and it now runs both Intel 4 and Intel 3, producing compute tiles for Core Ultra parts and Xeon 6 server processors. Intel has spent more than €30 billion in Ireland since 1989, over half of it between 2019 and 2023, doubling the campus's manufacturing footprint.

The spending follows directly from a transaction Intel closed in April, when it bought back the 49% stake in the Fab 34 joint venture it had sold to Apollo-managed funds for $11.2 billion in 2024, paying $14.2 billion to reclaim it. Apollo walked away with a roughly 27% gain in under two years. Intel now owns 100% of every wafer Leixlip produces, so each additional Intel 3 wafer the €5 billion generates flows entirely to Intel's own margin, rather than being shared with an outside capital partner.

The projects Intel cancelled

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