With a market capitalization (market cap) of $12.59B — a measure of how much the company is worth — Advanced Energy Industries, Inc. is the 841st most valuable company in Technology as of August 18, 2026. Shares trade at $314.43, down +9.81% on the day.
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Advanced Energy Industries, Inc. (AEIS) is a global leader in the design, production, sale, and support of sophisticated power conversion, measurement, and control systems. The company specializes in plasma power technologies, providing a range of solutions such as direct current (DC), pulsed DC, low-frequency alternating current (LF AC), high-voltage, and radio frequency (RF) power supplies, alongside RF matching networks, RF instrumentation products, and remote plasma sources engineered for reactive gas applications. AEIS also supplies power control modules and thermal instrumentation, which are crucial for processes including rapid thermal processing, chemical vapor deposition, epitaxy, crystal growing, chemical processing, and in the manufacturing of metal, carbon fiber, and glass, as well as various other industrial power requirements. Its portfolio encompasses high-voltage DC-DC products, essential for semiconductor wafer processing and metrology, electrostatic substrate clamping, scientific instrumentation, mass spectrometry, and X-ray systems utilized in industrial and analytical fields. Additionally, low-voltage DC-DC board-mounted solutions are provided, serving applications in healthcare, telecommunications, test and measurement, instrumentation, industrial equipment, and distributed power systems for servers and storage. The company further develops gas sensing and monitoring products for the energy sector, air quality surveillance, and automotive emission testing. It also offers embedded power solutions specifically designed for medical equipment or compliant with IEC 60950-1 standards for information technology devices. Beyond its product offerings, AEIS provides comprehensive services such as conversions, upgrades, refurbishments, and the sale of pre-owned equipment, alongside dedicated repair services to its clientele. Distribution of its products occurs through a multi-channel approach, including a direct sales team, independent sales representatives, channel partners, and a network of distributors. Established in 1981, Advanced Energy Industries, Inc. maintains its corporate headquarters in Denver, Colorado.
Visit websiteAs of August 18, 2026, Advanced Energy Industries, Inc. (AEIS) is worth $12.59B — this is its market capitalization, the total value of all its outstanding shares.
Advanced Energy Industries, Inc.’s market cap is $12.59B, which ranks it #841 among the most valuable companies in the Technology sector tracked on MarketCapLens.
Advanced Energy Industries, Inc. (AEIS) shares trade at $314.43, down 9.81% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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Advanced Energy Industries, Inc. trades at a price-to-earnings (P/E) ratio of 79.6, based on its latest share price and annual earnings per share.