About Aehr Test Systems Headquartered in Fremont, California, Aehr Test Systems is a worldwide provider of test systems for burning-in semiconductor devices in wafer level, singulated die, and package part form, and has installed over 2,500 systems worldwide. Increased quality and reliability needs of the Automotive and Mobility integrated circuit markets are driving additional test requirements, incremental capacity needs, and new opportunities for Aehr Test products in package, wafer level, and singulated die/module level test. Aehr Test has developed and introduced several innovative products, including the ABTS ™ and FOX-P ™ families of test and burn-in systems and FOX WaferPak ™ Aligner, FOX WaferPak Contactor, FOX DiePak ® Carrier and FOX DiePak Loader.