Monty Rakusen Note: I have covered Aehr Test Systems (NASDAQ:AEHR) previously, so investors should view this as an update to my earlier articles on the company. Shares of wafer level test and burn-in system supplier Aehr Test Systems, or "Aehr" have rallied by more than 80% since my last update on the company four months ago. While the company's core silicon carbide wafer level test and burn-in business remains challenged by lower-than-expected BEV production growth, investor sentiment has improved quit ...