Aehr Test Systems (AYB)

Profile

https://www.aehr.com

Aehr Test Systems is a leading provider of semiconductor test and burn-in solutions headquartered in Fremont, California. The company designs and manufactures advanced testing systems that evaluate the reliability and performance of semiconductor devices across wafer level, singulated die, and packaged part forms. Its primary product lines include the FOX-P family of systems for various semiconductor types and the Sonoma family of ultra-high-power systems specifically designed for artificial intelligence processors, GPUs, and high-performance computing applications. Aehr's solutions serve semiconductor manufacturers requiring rigorous quality assurance for components used in electric vehicles, renewable energy systems, data center infrastructure, telecommunications, and advanced computing. The company's technology enables customers to conduct extended burn-in testing—subjecting components to elevated temperatures and voltages to identify defects before field deployment. With thousands of systems installed worldwide and ISO 9001 certification since 1997, Aehr plays a critical role in ensuring the reliability and safety of semiconductors across multiple high-demand industries.