For more information, contact:

Tom Liguori Advanced Energy Industries, Inc. 970.407.6570 Tom.liguori@aei.com

Annie Leschin Advanced Energy Industries, Inc. 970.407.6555 ir@aei.com

FORT COLLINS, Colo., May 25, 2017—Advanced Energy Industries, Inc. (Nasdaq:AEIS), the global leader in precision power conversion, announced today that Yuval Wasserman, President & CEO, will be presenting at the Stifel Technology, Internet and Media Conference on Monday, June 5, 2017 at 4:10 pm PT at the Fairmont Hotel, San Francisco, CA. An audio webcast of the presentation will be made available on the company’s website www.advancedenergy.com shortly after the presentation.

About Advanced Energy

Advanced Energy (Nasdaq:AEIS) is a global leader in innovative power and control technologies for high-growth, precision power solutions for thin films processes and industrial applications. Advanced Energy is headquartered in Fort Collins, Colorado, with dedicated support and service locations around the world. For more information, go to www.advanced-energy.com.