Nvidia and Amkor Technology announced a multi-year strategic partnership to expand Amkor’s advanced packaging and testing capacity in the United States, anchored by a $1.5 billion prepayment from Nvidia to fund Arizona expansion. The deal aims to strengthen domestic semiconductor supply chains and align roadmaps to advance next-generation AI platforms. Amkor’s stock jumped on the news in after-hours trading as investors priced in a longer-term revenue anchor, with analysts weighing the potential durability of the contract. Industry analysis emphasizes that advanced packaging is increasingly central to AI performance, not just a back-end step, highlighting Amkor’s S-Connect and S-SWIFT tech. Some skeptics warn one contract may not guarantee sustained demand and raise concerns about customer concentration, though the news signals tangible, near-term demand for U.S. packaging capacity. Overall, the agreement expands Amkor’s U.S. footprint while complementing its Asia network and supporting broader resilience in the semiconductor supply chain.