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AMKR Stock Gains After-Hours — Amkor Doubles Down On US Chip Manufacturing ...
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Fusion42 · 9 September 2026 · Fusion42 review
Amkor Technology is expanding its Arizona semiconductor packaging site with a $12 billion investment, adding 60,000 square meters of cleanroom space in Phase 2 to meet growing market demand, aiming for completion by 2029 with over 3,500 local jobs.
This Wire brief sits within Fusion42's coverage of Semiconductors.
◆ ◆ The Wire takeaway
Amkor’s $12 billion expansion anchors US chipmaking with the first large-scale domestic packaging hub. You must pivot supply chain plans to include this growing onshore resource before it fills capacity.
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1 source · 9 Sep 2026
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