Price movement over the last 24 hours
Aehr Test Systems vs CleanSpark Inc — how do they compare? Aehr Test Systems trades at $68.34 (market cap $2.11B), while CleanSpark Inc trades at $12.42 (market cap $3.20B). The key difference: CleanSpark Inc is the larger of the two by market cap, and Aehr Test Systems is trading nearer its 52-week high, CleanSpark Inc nearer its low. Which is the better fit depends on your goals.
| AEHR | CLSK | |
|---|---|---|
Market Cap | $2.11B | $3.20B |
Sector | Technology | Technology |
52-Week High | $116.58 | $23.20 |
52-Week Low | $13.29 | $8.18 |
Enterprise Value | $2.08B | $4.06B |
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.
CleanSpark (CLSK) trades at $13.51, up 7.05% today but facing bearish technical signals with recent earnings misses. The company reported strong revenue growth to $766M in 2025 but swung to a net loss margin of -67.66% in 2026. Analyst sentiment remains strongly bullish with 11 buy ratings and a $20.50 consensus target, though cash flow challenges persist with negative operating cash flow of $461M in 2025.
The stock presents a divergence between strong analyst support and challenging fundamentals. While Wall Street sees 100% upside potential, investors face execution risks from profitability challenges and volatile bitcoin mining economics. The technical setup suggests near-term pressure with the stock trading near support levels amid broader market uncertainty.
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 →CleanSpark is a leading Bitcoin mining company that operates high-density data centers. It focuses on using sustainable energy to power its mining fleet and provides digital infrastructure for the blockchain ecosystem.
Read more on CLSK →