Arqit Quantum Inc vs AXT Inc — how do they compare? Arqit Quantum Inc trades at $23.6 (market cap $424.79M), while AXT Inc trades at $80.08 (market cap $4.83B). The key difference: AXT Inc is far larger — about 11.4× Arqit Quantum Inc's market cap, and AXT Inc is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | AXTI | |
|---|---|---|
Market Cap | $424.79M | $4.83B |
Sector | Technology | Technology |
52-Week High | $58.27 | $140.83 |
52-Week Low | $11.78 | $2.05 |
Enterprise Value | $398.10M | $4.50B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $24.10, up 6.59% today, with a bullish technical signal from moving averages. The company shows explosive revenue growth (829% YoY in H1 2026) but remains deeply unprofitable with a -4,508% net margin. Recent news highlights quantum-safe encryption partnerships with telecom and government clients, driving investor optimism despite significant financial losses.
Outlook remains speculative with high risk/reward profile. The quantum security market offers substantial growth potential, but ARQQ must demonstrate path to profitability amid heavy operating losses. Analyst consensus is divided (50% Buy, 50% Hold), reflecting uncertainty about timeline for sustainable operations.
AXTI trades at $79.75, up 8.05% on the day, reflecting strong momentum following Q2 2026 earnings that beat estimates with EPS of $0.19 versus $0.07 expected. The stock is in a bullish technical trend, with support near $72 and resistance at $79. Revenue surged to $126 million in 2026, driving a net profit of $4 million and margin expansion to 3.23%, supported by record indium phosphide demand for AI data centers.
Outlook is positive given AI-driven demand and capacity expansion, but high valuation ratios (P/S 30.53) and negative operating cash flow pose risks. Analyst consensus is bullish with a $72.50 price target, though the current price exceeds it, suggesting near-term consolidation may occur.
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 →AXT develops and manufactures high-performance compound semiconductor wafer substrates. Its products, like indium phosphide and gallium arsenide, are essential for data centers, 5G, and consumer electronics.
Read more on AXTI →