Price movement over the last 24 hours
Aehr Test Systems vs Atomera Incorporated — how do they compare? Aehr Test Systems trades at $68.1 (market cap $2.11B), while Atomera Incorporated trades at $6.7 (market cap $284.76M). The key difference: Aehr Test Systems is far larger — about 7.4× Atomera Incorporated's market cap. Which is the better fit depends on your goals.
| AEHR | ATOM | |
|---|---|---|
Market Cap | $2.11B | $284.76M |
Sector | Technology | Technology |
52-Week High | $116.58 | $12.11 |
52-Week Low | $13.29 | $1.99 |
Enterprise Value | $2.08B | $244.97M |
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.
ATOM trades at $7.355, down 0.74% with bearish technical signals. The company shows severe financial distress with negative gross margins of -520.83% and net losses of -$20.17 million in 2025. Recent earnings misses and negative cash flow highlight operational challenges despite 100% analyst buy ratings. Technical indicators show bearish momentum with support at $7 and resistance at $8.
The outlook remains highly speculative given extreme financial losses and negative cash flow. Investment opportunity hinges on successful commercialization of GaN semiconductor technology, while risks include continued cash burn and failure to achieve revenue growth. The stock represents a high-risk bet on unproven technology execution.
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 →Atomera is a semiconductor materials engineering company. Its Mears Silicon Technology (MST) is a patented thin film that enhances transistor performance, power efficiency, and cost for global chip manufacturers.
Read more on ATOM →