Price movement over the last 24 hours
Aehr Test Systems vs STMicroelectronics NV — how do they compare? Aehr Test Systems trades at $66.02 (market cap $2.11B), while STMicroelectronics NV trades at $67.91 (market cap $59.25B). The key difference: STMicroelectronics NV is far larger — about 28.1× Aehr Test Systems's market cap, and STMicroelectronics NV pays a 0.54% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | STM | |
|---|---|---|
Market Cap | $2.11B | $59.25B |
Sector | Technology | Financials |
52-Week High | $116.58 | $79.91 |
52-Week Low | $13.29 | $21.20 |
Enterprise Value | $2.08B | $57.46B |
Dividend Yield | — | 0.54% |
Signals from Pluang's Aura AI — not financial advice
AEHR trades at $72.33, up 3.38% today, with a bullish technical signal driven by oversold RSI readings near 24.5, though moving averages remain bearish. The company reported Q1 2026 EPS of -$0.05, beating expectations, but maintains negative profitability margins and cash flow. Recent news highlights strong order growth from AI and silicon photonics customers, including a follow-on system order announced June 17, 2026.
Outlook is mixed: robust order book and AI sector tailwinds support growth, but high P/S of 46.6 and persistent losses pose valuation risks. Analyst consensus is cautious with 33% buy ratings. Key risks include execution on orders and cash burn.
STM trades at $67.28, down 1.57% today, with a neutral technical signal and mixed earnings history. The company shows strong cash flow from operations at $2.15B in 2025 and maintains a solid balance sheet with $6.18B cash. Recent news highlights growth in AI, automotive, and industrial segments, including new product launches like the VL53L9 LiDAR module. Analyst consensus is a Buy with a $72.33 price target, indicating potential upside from current levels.
Outlook is cautiously optimistic given STM's strategic positioning in high-growth semiconductor markets, but high valuation ratios (P/E 446.19) and recent earnings misses pose risks. Revenue decline from $17.3B in 2023 to $11.8B in 2025 requires monitoring, though cost control and innovation in edge AI and automotive chips offer long-term opportunities amid competitive pressures.
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 →A merger between Italian firm SGS Microelettronica and the nonmilitary business of Thomson Semiconductors in France formed STMicroelectronics in 1987. STMicro is a leader in a variety of semiconductor products, including analog chips, discrete power semiconductors, microcontrollers, and sensors. STMicro is an especially prominent chip supplier into the industrial and automotive industries.
Read more on STM →