UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.     )

Filed by the Registrant  ☒                             Filed by a party other than the Registrant  ☐

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☐	Preliminary Proxy Statement
☐	Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☒	Definitive Additional Materials
☐	Soliciting Material Pursuant to §240.14a-12

BENCHMARK ELECTRONICS, INC.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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Logo benchmark electronics inc important notice regarding theavailabilityofproxymaterials shareholders meeting to be held onmay12 2021 forshareholdersasofmarch15 2021 thiscommunicationpresentsonlyanoverviewofthemorecomplete proxy materials that are available to you on the internet thisisnotaballot youcannotusethisnoticetovoteyourshares weencourageyoutoaccessandreviewalloftheimportantinformationcontainedin theproxymaterials beforevoting to view the proxy materials and to obtain directions to attendmeeting goto www proxy docs com bhe tovoteyourproxywhilevisitingthissite youwillneedthe12digit control numberinthebox below under united states securities and exchange commission rules proxymaterials do not have to be delivered in paper proxy materials can bedistributedby making them availableon the internet p o box8016 cary nc27512 9903 for a convenient way to view proxy materialsandvotego towww proxy docs com bhe havethe12digitcontrolnumberlocatedintheshadedboxaboveavailablewhenyouaccessthewebsiteandfollowtheinstructions if you want to receive a paper or e mail copy of the proxy material you must request one thereis no charge to you for requesting a copy in order to receive a paper package in time for thisyearsmeeting youmustmakethis requestonor beforeapril30 2021 toorderpapermaterials useoneofthefollowingmethods internet www investor elections com bhe telephone866 648 8133 e mail paper investor elections com benchmarkelectronics inc whenrequestingviatheinternetortelephoneyouwillneedthe12digitcontrolnumberlocatedintheshadedboxabove if requesting material by e mail please send a blanke mail with the 12 digit control number located above in the subject line no other requests instructions orother inquiries should be included with your e mailrequestingmaterial meetingtype annualmeetingofshareholders date wednesday may 12 2021time 08 00am localtimeplace 56south rockford drive tempe arizona85281 seereverseforfullagenda

Benchmarkelectronics inc annualmeetingofshareholders the board of directors recommends a voteforproposals1 2and3 proposal 1 electionofdirectors 1 01 davidw scheible 1 02 brucea carlson 1 03 annedegreef safft 1 04 douglasg duncan 1 05 robertk gifford 1 06 kennetht lamneck 1 07 jeffreys mccreary 1 08 merileeraines 1 09 jeffreyw benck 1 toprovideanadvisoryvoteonthe compensationofthecompany’snamedexecutiveofficers 2 ratifytheappointmentofkpmg llpasindependentregisteredpublicaccountingfirm 3 suchotherbusinessasmayproperlycomebefore the meetingor anyadjournmentthereof