 FREMONT, Calif., May 28, 2021 GLOBE NEWSWIRE -- Aehr Test Systems NASDAQ: AEHR, a worldwide supplier of semiconductor test and reliability qualification equipment, today announced that it will participate in the 18th Annual Craig-Hallum Institutional Investor Virtual Conference on Wednesday, June 2, 2021. Aehr Test President and CEO Gayn Erickson and CFO Ken Spink will be hosting virtual meetings with investors throughout the day. 