Consent of Independent Registered Public

Accounting Firm

We have issued our reports dated February 23, 2017, with respect to the consolidated financial

statements and internal control over financial reporting included in the Annual Report of

Advanced Energy Industries, Inc. on Form 10-K for the year ended December 31, 2016. We

consent to the incorporation by reference in the Registration Statement of the aforementioned

reports.

/s/ GRANT THORNTON LLP

Denver, CO

November 6, 2017