Aehr Test Systems vs BlackBerry Limited — how do they compare? Aehr Test Systems trades at $117 (market cap $3.46B), while BlackBerry Limited trades at $9 (market cap $5.18B). The key difference: BlackBerry Limited is the larger of the two by market cap, and Aehr Test Systems is trading nearer its 52-week high, BlackBerry Limited nearer its low. Which is the better fit depends on your goals.
| AEHR | BB | |
|---|---|---|
Market Cap | $3.46B | $5.18B |
Sector | Technology | Technology |
52-Week High | $116.58 | $12.81 |
52-Week Low | $17.38 | $3.15 |
Enterprise Value | $3.36B | $5.05B |
Signals from Pluang's Aura AI — not financial advice
AEHR Test Systems trades at $103.07, up 3.34% with strong technical momentum and bullish moving average signals. The company shows improving earnings trends with three consecutive quarterly beats, though profitability remains negative with a -14.25% net margin. Recent news highlights significant silicon photonics orders and a strategic pivot toward AI infrastructure, driving investor optimism despite insider selling activity.
Outlook remains growth-focused with FY27 revenue guidance of 160-200% expansion, though high valuation (P/S 65.13) and customer concentration pose risks. Analyst consensus leans neutral with 33% buy ratings, while technical indicators suggest near-term support at $97 with resistance at $107. The stock's AI-driven backlog expansion supports bullish sentiment despite current negative cash flow.
BlackBerry (BB) trades at $8.98, up 2.28% today, with a bullish technical signal from moving averages but mixed oscillators. Recent earnings beats and a positive 2026 net income forecast of $60M signal a turnaround, though 2025 saw a net loss of $79M. The stock's valuation remains elevated with a P/E of 89.8 and P/S of 9.22. News highlights growth in QNX and secure communications, with the stock gaining 125% year-to-date as of August 2026, though it has pulled back 35% from its peak.
The outlook hinges on execution of growth in QNX and secure communications, with FY2027 guidance suggesting 11% revenue growth and 20% adjusted EBITDA margin expansion. Risks include premium valuation, cyclical industry exposure, and reliance on long-dated QNX royalties. Analyst consensus is cautious with 85.7% hold ratings, but a $10.50 price target implies potential upside if operational improvements materialize.
Trailing returns across standard periods
Latest headlines on both assets
Aehr Test Systems provides testing and burn-in solutions for the semiconductor industry. Its systems ensure the reliability of AI processors, data center chips, and electric vehicle components at the wafer and package levels.
Read more on AEHR →BlackBerry Limited provides intelligent security software solutions. The Company offers artificial intelligence and machine learning for cybersecurity, safety, and data privacy solutions, as well as endpoint security and management, encryption, and embedded systems. BlackBerry serves governments and enterprise sectors worldwide.
Read more on BB →