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Compare Aehr Test Systems (AEHR) vs Arqit Quantum Inc (ARQQ) Price & Performance

Aehr Test SystemsTrade
Arqit Quantum IncTrade

Price performance (Past 24H)

Key statistics

Aehr Test Systems vs Arqit Quantum Inc — how do they compare? Aehr Test Systems trades at $131.37 (market cap $3.82B), while Arqit Quantum Inc trades at $23.44 (market cap $424.79M). The key difference: Aehr Test Systems is far larger — about 9× 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.

AEHRARQQ
Market Cap
$3.82B$424.79M
Sector
TechnologyTechnology
52-Week High
$117.18$58.27
52-Week Low
$17.38$11.78
Enterprise Value
$3.72B$398.10M

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Aehr Test Systems

AEHR Test Systems stock trades at $129.70, up 22.13% in the past 24 hours, with a bullish technical signal from moving averages and strong momentum. Recent earnings beats and a $22 million AI processor order (Accesswire, August 12, 2026) highlight growth potential, though negative net income margins and high P/S of 71.87 reflect valuation concerns amid rapid revenue expansion.

Outlook is mixed: strong AI-driven demand and record bookings support upside, but profitability challenges, insider selling, and customer concentration pose risks. Analyst consensus is cautious with 33% buy ratings, indicating tempered optimism despite technical strength.

Arqit Quantum Inc

ARQQ trades at $24.10, up 6.59% today, with a bullish technical signal from moving averages. The company shows explosive revenue growth (829% YoY in H1 2026) but remains deeply unprofitable with a -4,508% net margin. Recent news highlights quantum-safe encryption partnerships with telecom and government clients, driving investor optimism despite significant financial losses.

Outlook remains speculative with high risk/reward profile. The quantum security market offers substantial growth potential, but ARQQ must demonstrate path to profitability amid heavy operating losses. Analyst consensus is divided (50% Buy, 50% Hold), reflecting uncertainty about timeline for sustainable operations.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

About Aehr Test Systems

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

About Arqit Quantum Inc

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