Here's Why Aehr Test Systems Surged in June (Hint: It's AI related)

Core Insights - Aehr Test Systems' stock increased by 35.5% in June due to positive developments in targeted end markets, indicating potential for revenue diversification and growth [1] Revenue Sources - The company primarily operates in the silicon carbide (SiC) wafer-level burn-in (WLBI) market, which accounted for 90% of its revenue in 2024 [2] - The electric vehicle (EV) market is a key driver for Aehr's SiC WLBI solutions, but high interest rates are negatively impacting EV sales [3] Market Challenges - Key customers like ON Semiconductor are facing sales declines, with expectations of a 16.5% drop in 2025, necessitating Aehr to explore other markets to mitigate weaknesses in its core business [3] New Revenue Streams - Aehr's revenue from SiC WLBI is projected to drop to less than 40%, while artificial intelligence (AI) processor burn-in is expected to represent over 35% of its business within the first year [4] - In the third quarter, four customers contributed to 10% of Aehr's revenue, with three coming from new markets [4] Positive Market Trends - Continued momentum in AI and GaN WLBI spending was noted, particularly following Nvidia's strong earnings report and its partnership with Navitas Semiconductor, which may lead to potential customer relationships for Aehr [6] Future Outlook - The growth of alternative revenue streams is beneficial for Aehr's investment case, with expectations for improved demand in SiC WLBI as EV investments rise [8] - The company's revenue and earnings remain cyclical, but diversification into new end markets is reducing reliance on EV spending, positively impacting stock performance [8]