Arqit Quantum Inc vs First Solar, Inc. — how do they compare? Arqit Quantum Inc trades at $17.82 (market cap $332.04M), while First Solar, Inc. trades at $220.58 (market cap $24.48B). The key difference: First Solar, Inc. is far larger — about 73.7× Arqit Quantum Inc's market cap, and First Solar, Inc. is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | FSLR | |
|---|---|---|
Market Cap | $332.04M | $24.48B |
Sector | Technology | Technology |
52-Week High | $58.27 | $318.30 |
52-Week Low | $11.78 | $160.84 |
Enterprise Value | $305.35M | $22.64B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $19.08, down 6.79% today, with a bearish technical signal from moving averages. The company reported $530K revenue for 2025 but a net loss of $35.34M, with negative profit margins and high valuation ratios. Recent news highlights contract wins and 829% YoY revenue growth in H1 FY26, though earnings misses persist.
Outlook remains speculative given deep losses and high P/S of 275.84, but growth in quantum security deals offers potential. Key risks include cash burn and competitive threats. Analyst consensus is split 50/50 buy/hold, indicating cautious optimism amid fundamental challenges.
First Solar (FSLR) trades at $227.83, down 0.29% on the day, with a bearish technical signal despite strong fundamentals. The stock shows robust profitability with a 30.73% net income margin and 18.44% ROE, supported by $2.06B in operating cash flow for 2025. Recent earnings beat expectations in Q1 2026 but missed in prior quarters, while a securities class action lawsuit filed in July 2026 adds near-term uncertainty. Valuation metrics appear reasonable with a P/E of 14.72 and P/S of 4.52.
The outlook is mixed: analyst consensus remains bullish with a $271.55 price target (61.64% buy ratings), but legal risks and technical weakness suggest caution. Upside hinges on execution against 2026 guidance of $1.7B net income, while downside risks include litigation outcomes and competitive pressures in solar manufacturing. Cash flow strength and low debt support resilience amid volatility.
Trailing returns across standard periods
Latest headlines on both assets
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 →First Solar designs and manufactures solar photovoltaic panels, modules, and systems for use in utility-scale development projects. The company's solar modules use cadmium telluride to convert sunlight into electricity. This is commonly called thin-film technology. First Solar is the world's largest thin-film solar module manufacturer. It has production lines in Vietnam, Malaysia, the United States, and a new factory under construction in India.
Read more on FSLR →