Aehr Test Systems vs Cipher Mining Inc — how do they compare? Aehr Test Systems trades at $129.23 (market cap $3.82B), while Cipher Mining Inc trades at $17.85 (market cap $7.14B). The key difference: Cipher Mining Inc is the larger of the two by market cap, and Aehr Test Systems is trading nearer its 52-week high, Cipher Mining Inc nearer its low. Which is the better fit depends on your goals.
| AEHR | CIFR | |
|---|---|---|
Market Cap | $3.82B | $7.14B |
Sector | Technology | Basic Materials |
52-Week High | $117.18 | $29.18 |
52-Week Low | $17.38 | $4.72 |
Enterprise Value | $3.72B | $11.90B |
Signals from Pluang's Aura AI — not financial advice
Aehr Test Systems (AEHR) trades at $129.23, up 21.69% in the last 24 hours, reflecting strong momentum. The stock is technically bullish, trading near resistance at $129, with a high RSI suggesting potential overbought conditions. Fundamentally, the company reported a net loss of $3.91 million for 2025, but has beaten EPS estimates for three consecutive quarters. Recent news highlights a $22 million follow-on order for AI processor wafer-level burn-in systems, signaling robust demand in high-growth sectors.
The outlook is supported by record bookings and a strategic pivot to AI infrastructure, though high valuation multiples and insider selling pose risks. Revenue growth guidance of 160-200% for FY27 offers significant upside potential, but investor caution is warranted due to customer concentration and current unprofitability.
CIFR trades at $17.87, up 9.43% in 24 hours, but remains in a bearish technical trend with significant fundamental challenges. The company reported a Q2 2026 loss of $0.65 per share, missing estimates, with revenue of $191 million and a net loss of $1.1 billion. Despite negative profitability metrics, analyst consensus is unanimously bullish with a $31.78 price target, citing progress in transitioning from Bitcoin mining to AI data center operations.
The outlook hinges on successful execution of its AI infrastructure pivot, but high valuation ratios and persistent losses pose substantial risks. Near-term support lies at $16, while resistance is at $18. Investor sentiment is divided between optimism over AI contracts and concerns over cash burn and mining dependency.
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 →Cipher Mining is an industrial-scale technology company focused on Bitcoin mining infrastructure. It develops and operates data centers in the US designed to strengthen the Bitcoin network and support decentralized finance.
Read more on CIFR →