POWER OF ATTORNEY

The undersigned, as a Section 16 reporting person of Aehr

Test Systems (the "Company"), hereby constitutes and appoints

Gayn Erickson, Chris Siu, Adil Engineer and Vernon Rogers, and each

of them, the undersigned's true and lawful attorney-in-fact to:

     1. complete and execute Forms 3, 4 and 5 and other forms

        and all amendments thereto as such attorney-in-fact

        shall in his or her discretion determine to be required

        or advisable pursuant to Section 16 of the Securities

        and Exchange Act of 1934 (as amended) and the rules and

        regulations promulgated thereunder, or any successor

        laws and regulations, as a consequence of the

        undersigned's ownership, acquisition or disposition of

        securities of the Company; and

     2. do all acts necessary in order to file such forms with

        the Securities and Exchange Commission, any securities

        exchange or national association, the Company and such

        other person or agency as the attorney-in-fact shall

        deem appropriate.

The undersigned hereby ratifies and confirms all that said

attorney-in-fact and agents shall do or cause to be done by virtue

hereof. The undersigned acknowledges that the foregoing

attorney-in-fact, in serving in such capacity at the request of the

undersigned, are not assuming, nor is the Company assuming, any of

the undersigned's responsibilities to comply with Section 16 of the

Securities Exchange Act of 1934 (as amended).

This Power of Attorney shall remain in full force and effect

until the undersigned is no longer required to file Forms 3, 4 and

5 with respect to the undersigned's holdings and transactions in

securities issued by the Company, unless earlier revoked by the

undersigned in a signed writing delivered to the Company and the

foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney

to be executed as of this 2nd day of June, 2023.

Signature:                            

/s/ D P RICHMOND II

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Print Name:                                         

DONALD P. RICHMOND II

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