For more information, contact:

Annie Leschin / Brooke Deterline
Advanced Energy Industries, Inc.
970-407-6555
ir@aei.com

Advanced Energy to Report First Quarter 2008 Financial Results

FORT COLLINS, Colo., April 8, 2008 -- Advanced Energy Industries, Inc. (Nasdaq GM: AEIS) will release first quarter 2008 financial results on Wednesday, April 23, 2008. Management's quarterly company update will be held on April 23rd beginning at 3:00 p.m. Mountain Time/5:00 p.m. Eastern Time.

To participate in the live conference call, dial 888-713-4717 approximately 5 minutes prior to the start of the meeting, and an operator will connect you to the conference call. International participants may dial 706-634-7937. Participants will need to provide the operator with the conference pass code 42737664.

A live and archived webcast of the call will also be available on the company’s website. To access the webcast, visit the Investor Relations section of Advanced Energy’s corporate website at http://ir.advanced-energy.com, and link to the Q108 Webcast on the Investor Relations Home Page. The archived webcast will be available at the same location approximately 2 hours following the end of the event.

A telephone replay may be accessed for 48 hours following the event. To access the replay, dial 800-642-1687 or 706-645-9291 and enter the conference pass code 42737664.

About Advanced Energy®

Advanced Energy® develops innovative power and control technologies that drive high-growth, plasma thin-film manufacturing processes worldwide, including semiconductors, flat panel displays, data storage products, solar cells, architectural glass, and other advanced product applications. Advanced Energy® also develops grid connect inverters for the solar energy market.

AE is a publicly held company traded on Nasdaq Global Market under the symbol AEIS. For more information, go to http://www.advanced-energy.com.

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Source: Advanced Energy Industries, Inc.