Price movement over the last 24 hours
Aehr Test Systems vs American Superconductor Corporation — how do they compare? Aehr Test Systems trades at $68.25 (market cap $2.11B), while American Superconductor Corporation trades at $36 (market cap $1.72B). The key difference: Aehr Test Systems is the larger of the two by market cap, and Aehr Test Systems is trading nearer its 52-week high, American Superconductor Corporation nearer its low. Which is the better fit depends on your goals.
| AEHR | AMSC | |
|---|---|---|
Market Cap | $2.11B | $1.72B |
Sector | Technology | Technology |
52-Week High | $116.58 | $66.68 |
52-Week Low | $13.29 | $25.95 |
Enterprise Value | $2.08B | $1.59B |
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.
AMSC trades at $38.13, up 2.75% today, but technical indicators signal bearish momentum with selling pressure across moving averages. The company reported strong earnings beats in recent quarters, with Q1 2026 EPS of $0.30 surpassing expectations of $0.19. Revenue grew 34% year-over-year to $299.2 million in fiscal 2025, while net income margin expanded significantly to 44.73%. However, negative cash flow of -$6.90 million in 2025 and high EV/EBITDA of 71.09 raise valuation concerns.
The outlook remains mixed with analyst consensus leaning bullish (53% buy ratings) but technical weakness suggesting near-term pressure. Key opportunities include strong backlog growth (up 40% to $280 million) and expanding AI/energy infrastructure demand. Risks include acquisition-driven revenue growth, high valuation multiples, and insider selling activity. Earnings growth remains the primary catalyst for sustained upside momentum.
Trailing returns across standard periods
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 →AMSC provides energy technology solutions for smarter and cleaner power grids. It offers wind turbine electronic controls and advanced grid systems that enhance the reliability and efficiency of renewable energy networks.
Read more on AMSC →