Company: AEHR
Filing Date: 2025-11-07
Form Type: S-8
Source: 0001654954-25-012708
Chunk: 1

Company: AEHR TEST SYSTEMS
Filing Date: 2025-11-07
Form: S-8
Chunk 1
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 Section 7(a)(2)(B) of the Securities Act. ☐

<div align='center'>Proposed sale to take place as soon after the effective date of the

registration statement as awards under the plans are exercised and/or vest.</div>

<div align='center'>EXPLANATORY NOTE</div>

This registration statement (this “Registration Statement”) on Form S-8 is being filed to register (i) an additional 300,000 shares of common stock under the Amended and Restated 2006 Employee Stock Purchase Plan (the “2006 ESPP”), as a result of the stockholders of Aehr Test Systems (the “Registrant” or the “Company”) approving an amendment to the 2006 ESPP to increase the shares of common stock available for issuance under the 2006 ESPP on October 20, 2025 at the Registrant’s 2025 Annual Meeting of Stockholders and (ii) an additional 2,500,000 shares of common stock under the 2023 Equity Incentive Plan (the “2023 Plan”), as a result of the stockholders of the Registrant approving an amendment to the 2023 Plan to increase the shares of common stock available for issuance under the 2023 Plan on October 20, 2025 at the Registrant’s 2025 Annual Meeting of Stockholders.

Shares available for issuance under the 2006 ESPP were previously registered on registration statements on Form S-8 filed with the Securities and Exchange Commission (the “Commission” or the “SEC”) on October 27, 2006, Registration No. 333-138249, November 13, 2009, Registration No. 333-163100, November 14, 2011, Registration No. 333-177954, November 9, 2012, Registration No. 333-184865, November 14, 2016, Registration No. 333-214589, November 21, 2018, Registration No. 333- 228509, November 18, 2020, Registration No. 333-250175, and November 16, 2022, Registration No. 333-268413 (collectively, the “Prior 2006 ESPP Registration Statements”). Shares available for issuance under the 2023 Plan were previously registered on a registration statement on Form S-8 filed with the SEC on October 27, 2023, Registration No. 333