<SUBMISSION>
<ACCESSION-NUMBER>0001193125-23-086962
<TYPE>DEFA14A
<PUBLIC-DOCUMENT-COUNT>8
<FILING-DATE>20230331
<DATE-OF-FILING-DATE-CHANGE>20230331
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>TERADYNE, INC
<CIK>0000097210
<ASSIGNED-SIC>3825
<IRS-NUMBER>042272148
<STATE-OF-INCORPORATION>MA
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
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<FORM-TYPE>DEFA14A
<ACT>34
<FILE-NUMBER>001-06462
<FILM-NUMBER>23783596
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>600 RIVERPARK DRIVE
<CITY>NORTH READING
<STATE>MA
<ZIP>01864
<PHONE>978-370-2700
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>600 RIVERPARK DRIVE
<CITY>NORTH READING
<STATE>MA
<ZIP>01864
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>TERADYNE INC
<DATE-CHANGED>19920703
</FORMER-COMPANY>
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<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d420001ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>



                                 UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549



                                  SCHEDULE 14A
                                 (Rule 14a-101)

                            SCHEDULE 14A INFORMATION

                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  ?

Check the appropriate box:

?     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


                                 Teradyne, Inc.
                (Name of Registrant as Specified In Its Charter)

    (Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

?     No fee required.

?     Fee paid previously with preliminary materials

?     Fee computed on table in exhibit required by Item 25(b) per Exchange Act
      Rules 14a-6(i)(1) and 0-11






--------------------------------------------------------------------------------

       [[Image Removed: LOGO]]

          TERADYNE, INC.

          C/O BROADRIDGE CORPORATE
ISSUER SOLUTIONS, INC.

          PO BOX 1342

          BRENTWOOD, NY 11717




        D96153-P86320

                                                          [[Image Removed: LOGO]]



You invested in TERADYNE, INC. and it’s time to vote!
You have the right to vote on proposals being presented at the Annual Meeting.
This is an important notice regarding the availability of proxy material for the
shareholder meeting to be held on May 12, 2023.

Get informed before you vote
View the Notice and Proxy Statement, Shareholder Letter and Form 10-K online OR
you can receive a free paper or email copy of the material(s) by requesting
prior to April 28, 2023. If you would like to request a copy of the material(s)
for this and/or future shareholder meetings, you may (1) visit
www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to
sendmaterial@proxyvote.com. If sending an email, please include your control
number (indicated below) in the subject line. Unless requested, you will not
otherwise receive a paper or email copy.


                            [[Image Removed: LOGO]]

           Smartphone users               [[Image Removed: LOGO]]     Vote in Person at the Meeting*

                                                                      May 12, 2023
      Point your camera here and
       vote without entering a                                        10:00 AM, ET
            control number
[[Image Removed: LOGO]]                   Teradyne, Inc.
                                          600 Riverpark Drive
                                          North Reading, MA 01864






  *Please check the meeting materials for any special requirements for meeting
attendance. At the meeting, you will need to request a ballot to vote these
shares.

                                                                            V1.1

--------------------------------------------------------------------------------
 Vote at www.ProxyVote.com



 THIS IS NOT A VOTABLE BALLOT

This is an overview of the proposals being presented at the
upcoming shareholder meeting. Please follow the instructions on
the reverse side to vote these important matters.



  Voting Items                                                                                   Board Recommends

  1.    To elect the eight nominees named in the accompanying proxy statement to the
        Board of Directors to serve as directors for a one-year term:

        Nominees:

  1a.   Timothy E. Guertin                                                               [[Image Removed: LOGO]]   For

  1b.   Peter Herweck                                                                    [[Image Removed: LOGO]]   For

  1c.   Mercedes Johnson                                                                 [[Image Removed: LOGO]]   For

  1d.   Ernest E. Maddock                                                                [[Image Removed: LOGO]]   For

  1e.   Marilyn Matz                                                                     [[Image Removed: LOGO]]   For

  1f.   Gregory S. Smith                                                                 [[Image Removed: LOGO]]   For

  1g.   Ford Tamer                                                                       [[Image Removed: LOGO]]   For

  1h.   Paul J. Tufano                                                                   [[Image Removed: LOGO]]   For

  2.    To approve, in a non-binding, advisory vote, the compensation of the Company’s   [[Image Removed: LOGO]]   For
        named executive officers.

  3.    To approve, in a non-binding, advisory vote, that the frequency of an advisory
        vote on the compensation of the Company’s named executive officers as set        [[Image Removed: LOGO]]   Year
        forth in the Company’s proxy statement is every year, every two years, or
        every three years.

  4.    To ratify the selection of the firm of PricewaterhouseCoopers LLP as the
        Company’s independent registered public accounting firm for the fiscal year      [[Image Removed: LOGO]]   For
        ending December 31, 2023.

  5.    To transact such other business as may properly come before the meeting and
        any postponements or adjournments thereof.








 Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure
                       to click “Sign up for E-delivery”.



                                 D96154-P86320
</TEXT>
</DOCUMENT>
</SUBMISSION>