UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 13, 2011 Aehr Test Systems (Exact name of Registrant as specified in its charter) California 000-22893 94-2424084 (State or other jurisdiction of (Commission File Number) (I.R.S. Employer incorporation or organization) Identification Number) 400 Kato Terrace Fremont, California 94539 (Address of principal executive offices, including zip code) 510-623-9400 (Registrant's telephone number, including area code) N/A (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): [ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) EXPLANATORY NOTE This Current Report on Form 8-K/A (this "Amendment") amends the Current Report on Form 8-K filed by Aehr Test Systems (the "Company"), with the Securities and Exchange Commission on April 19, 2011 (the "Original 8-K"). This Amendment is being filed in order to include a copy of the Sale and Purchase Agreement between the Company and IPCO International Limited dated April 13, 2011, attached hereto as Exhibit 10.19, which was initially omitted from the Original 8-K. Exhibit 10.19 hereto shall be deemed incorporated by reference into item 1.01 of the Original 8-K. ITEM 9.01. Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description ----------- ----------- 10.19 Sale and Purchase Agreement between the Company and IPCO International Limited dated April 13, 2011. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Aehr Test Systems (Registrant) Date: April 20, 2011 By: /S/ GARY L. LARSON ------------------------- Gary L. Larson Vice President of Finance and Chief Financial Officer