Exhibit 32.1

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350
(Section 906 of the Sarbanes-Oxley Act of 2002)

In connection with the Annual Report of Benchmark Electronics, Inc. (the Company) on Form 10-K for the period ending December 31, 2020 (the Report), I certify to the best of my knowledge that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: March 1, 2021	By:	/s/ Jeffrey W. Benck
		Jeffrey W. Benck
		President and Chief Executive Officer
		(principal executive officer)

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