Advanced Energy Industries, Inc. is an American multinational technology company headquartered in Denver, Colorado[4] that develops precision power conversion, measurement and control technologies for the manufacture of semiconductors, flat panel displays, data storage products, telecommunications network equipment, industrial coatings, medical devices, solar cells and architectural glass.

[5] Founded in 1981 in Fort Collins, Colorado, USA, by Doug Schatz, Advanced Energy operates in regional centers in North America, Asia, and Europe, and offers global sales and support through direct offices, representatives, and distributors.

[6] Advanced Energy produces products that are required for the manufacture of many plasma thin-film industries as well as semiconductor, flat panel displays, data storage, telecommunications networks, solar cells, medical devices and architectural glass.

Advanced Energy has a main factory in Simpang Ampat, Seberang Perai, Penang, Malaysia; the original Fort Collins headquarters is now a design and service center.

Its largest customers are Advanced Semiconductor Materials, Lam Research, Tokyo Electron, and more.