Aehr Test Systems (NASDAQ: AEHR) occupies a highly specialized, mission-critical niche within the global semiconductor capital equipment supply chain. Operating at the intersection of thermal reliability testing and advanced semiconductor packaging, the company engineers and manufactures wafer-level burn-in (WLBI) and package-level burn-in (PLBI) solutions. As the industry transitions from a period dominated by electric vehicle (EV) silicon carbide (SiC) demand to one driven by the explosive, capital-intensive scaling of artificial intelligence (AI) data center infrastructure, Aehr Test Systems is currently navigating a profound fundamental pivot.

The analysis indicates that while Aehr has experienced severe near-term revenue contraction and margin compression—evidenced by a 44% year-over-year revenue decline in the third quarter of fiscal  ...