Exhibit 24.1




                                                


 POWER OF ATTORNEY

 The undersigned, as a Section 16 reporting person of Aehr
Test Systems (the "Company"), hereby constitutes and appoints 
Gayn Erickson, Kenneth B. Spink and Carl N. Buck, 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 9th day of September, 2015.


 Signature: /s/ KUNIO SANO
 ------------------------

 Print Name: KUNIO SANO
 ----------------------
SANO KUNIO 4/A
