Amkor expands Arizona chip campus with phase 2 plan

Amkor’s second-phase expansion in Arizona signals a strategic acceleration in U.S. advanced packaging capabilities. This move directly stimulates upstream wafer fabrication and downstream equipment suppliers, particularly driving demand for EUV lithography and TSV technologies. From a compliance standpoint, the initiative bolsters domestic supply chain resilience, reducing reliance on key nodes in Taiwan, China, and Hong Kong, China, though it raises operational costs in the short term. Competitors such as ASMC and PJS may expedite U.S. facility investments to counter geopolitical fragmentation. Over the next 12 to 24 months, as packaging evolves toward 3D integration and heterogeneous stacking, global supply chains will undergo restructuring, intensifying U.S. localization efforts and escalating competition in packaging capacity.