Price movement over the last 24 hours
Aehr Test Systems vs Arqit Quantum Inc — how do they compare? Aehr Test Systems trades at $67.9 (market cap $2.11B), while Arqit Quantum Inc trades at $20.02 (market cap $345.44M). The key difference: Aehr Test Systems is far larger — about 6.1× Arqit Quantum Inc's market cap, and Aehr Test Systems is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| AEHR | ARQQ | |
|---|---|---|
Market Cap | $2.11B | $345.44M |
Sector | Technology | Technology |
52-Week High | $116.58 | $58.27 |
52-Week Low | $13.29 | $11.78 |
Enterprise Value | $2.08B | $318.75M |
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.
ARQQ trades at $22.13, down 5.89% today, with a bullish technical signal supported by moving averages. The company reported $530K revenue for 2025 but significant losses of -$35.34M net income, with negative margins and high P/S ratio of 319.93. Recent news highlights quantum security contract wins and 829% YoY revenue growth in H1 FY26, suggesting potential turnaround momentum despite current financial challenges.
Outlook remains speculative with high execution risk; substantial revenue growth and government/telecom deals offer upside, but persistent losses and negative ROE (-181%) pose significant shareholder value concerns. Analyst consensus is divided with 50% buy rating, indicating cautious optimism amid financial instability.
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 →Arqit Quantum provides advanced cybersecurity software that uses symmetric key agreement technology. Its solutions protect networked devices and data against current and future cyber threats, including quantum attacks.
Read more on ARQQ →