AEHR

Aehr Test Systems (NASDAQ:AEHR) is a specialized semiconductor test equipment manufacturer founded in 1977 and headquartered in Fremont, California. The company went public in 1997 and has evolved from a traditional integrated circuit testing company into a leader in wafer-level burn-in and test systems, particularly for high-reliability semiconductors used in electric vehicles, AI processors, and other demanding applications. Over nearly five decades, Aehr has developed proprietary technologies that enable semiconductor manufacturers to test and burn-in devices at the wafer level before packaging, providing significant cost and reliability advantages over traditional testing methods.