Advanced Energy AEIS Falls After Q1 Beat as Supply, Cost Pressures Emerge

Advanced Energy Industries’ shares fell to $355.64 as of May 13, 2026, down from $387.03 before its first-quarter earnings report, even after the company topped Wall Street revenue and non-GAAP earnings expectations. The company cited record data center sales, stronger semiconductor demand and operational improvements for the beat. Management said gross margin rose above 40%, supported by new products and manufacturing efficiencies. CEO Stephen Kelley said investments in technology and manufacturing are contributing to results. However, management flagged emerging supply and cost pressures, while shifting factory priorities constrained output in the Industrial & Medical segment. Investors are watching capacity expansion in Southeast Asia, next-generation semiconductor and data center product ramps, and whether gross margin gains can be sustained.