Arqit Quantum Inc vs Cipher Mining Inc — how do they compare? Arqit Quantum Inc trades at $23.6 (market cap $424.79M), while Cipher Mining Inc trades at $17.88 (market cap $7.14B). The key difference: Cipher Mining Inc is far larger — about 16.8× Arqit Quantum Inc's market cap, and Cipher Mining Inc is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | CIFR | |
|---|---|---|
Market Cap | $424.79M | $7.14B |
Sector | Technology | Basic Materials |
52-Week High | $58.27 | $29.18 |
52-Week Low | $11.78 | $4.72 |
Enterprise Value | $398.10M | $11.90B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $23.70, up 4.82% today, with a bullish technical signal from moving averages and ADX. The stock shows extreme valuation metrics with a P/S of 352.9 and P/B of 14.9, while fundamentals reveal severe losses: Q1 2026 EPS missed at -$1.99, net income margin is -4,508.1%, and revenue remains minimal at $530K for 2025. Recent news highlights a proof of concept with nLighten and 829% YoY revenue growth in H1 FY26, signaling potential commercial traction in quantum-safe encryption.
Outlook hinges on scaling revenue to justify valuation, with risks from persistent cash burn and high SG&A. Analyst sentiment is split 50/50 buy/hold, reflecting optimism for government/telecom contracts against financial distress. The stock faces volatility near resistance at $25, requiring sustained growth to support bullish momentum.
CIFR trades at $17.74, up 8.63% in the last session, but remains in a bearish technical trend with key support at $16. The company is transitioning from Bitcoin mining to AI data centers, reporting a Q2 2026 loss per share of $0.65, missing estimates. Revenue was $224 million in 2025 but fell to $191 million in 2026, with a net loss widening to $1.1 billion. Despite negative profitability metrics, analyst consensus is unanimously bullish with a $31.78 price target.
The outlook hinges on successful execution of its AI infrastructure pivot, offering growth potential but carrying high risk due to persistent losses, heavy capital expenditure, and reliance on project financing. Investors face volatility from operational cash burn and competitive pressures in the data center market, warranting caution despite optimistic Wall Street ratings.
Trailing returns across standard periods
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 →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 →