Advanced Energy Industries, Inc. (AEIS) Stock Analysis

Advanced Energy Industries is a specialized global supplier of precision power-conversion, measurement, and control systems used in semiconductor tools, AI data centers, industrial automation, medical devices, and telecom equipment. Its competitive position is supported by co-engineering, proprietary power blocks, 1,323 patent documents, and high switching costs: qualified products can remain embedded in OEM platforms for ten to fifteen years. **Q2 FY2026 demonstrated powerful execution**, with revenue of $574.1 million, up 30.0% year over year and 12.3% sequentially, while non-GAAP EPS of $2.74 rose 83.0% and exceeded consensus by more than 24.0%. Non-GAAP gross margin reached 41.9%, operating margin reached 21.9%, and operating cash flow was a record $86.0 million. Management raised FY2026 revenue-growth guidance to the low-to-mid 30% range, expects data-center growth of at least 50%, and projects second-half semiconductor revenue growth near 50%. The Thailand factory could generate first production revenue in Q4 2026 and support $1.00 billion of annual capacity. Valuation is demanding at approximately 50.7x-51.8x GAAP P/E and 5.5x sales, but consensus models FY2027 revenue of $3.01 billion and non-GAAP EPS of $15.19, implying an 18.1x forward P/E at $274.30. Near-term catalysts are Q3 guidance of $640.0 million revenue and $3.00 non-GAAP EPS, Thailand qualification, and continued AI power adoption.