On July 30, 2026, UMC ADR (UMC) led the Asian semiconductor sector rally, rising over 3%. Benefiting from recovery in mature node (28nm+) demand—especially in automotive, industrial, and IoT orders—UMC's fab utilization rose above 80%. Analysts see this as inventory cycle nearing end, with mature node recovering first. This article focuses on UMC's performance drivers and supply chain implications.
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