Arqit Quantum Inc vs Impinj Inc — how do they compare? Arqit Quantum Inc trades at $24.39 (market cap $392.69M), while Impinj Inc trades at $175.27 (market cap $5.38B). The key difference: Impinj Inc is far larger — about 13.7× Arqit Quantum Inc's market cap, and Impinj Inc is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | PI | |
|---|---|---|
Market Cap | $392.69M | $5.38B |
Sector | Technology | Technology |
52-Week High | $58.27 | $241.91 |
52-Week Low | $11.78 | $91.34 |
Enterprise Value | $366.00M | $5.52B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $22.90, up 6.66% with bullish technical signals from moving averages and ADX indicators. The company shows explosive revenue growth (829% YoY in H1 FY26) but remains deeply unprofitable with a -4,508% net margin and negative cash flow from operations. Recent news highlights quantum-safe encryption partnerships and government contract wins, though financial sustainability concerns persist.
The stock presents high-risk speculation on quantum security adoption versus fundamental weaknesses. Upside depends on commercializing technology into sustainable profits, while downside risks include cash burn and competitive threats. Analyst consensus is split 50/50 buy/hold with no institutional conviction evident in current financial metrics.
Impinj (PI) trades at $183.36, up 6.66% in 24 hours, showing strong momentum after Q2 2026 earnings beat with record revenue and EPS of $0.86 versus $0.81 expected. Technical indicators signal bullish momentum with the stock above key moving averages, though RSI levels suggest overbought conditions. The company maintains solid gross margins of 52.86% but faces profitability challenges with negative net income margins and ROE.
While analyst consensus remains strongly bullish with a $186 price target and institutional buying interest, investors should weigh the stock's premium valuation (P/S 14.26) against ongoing profitability concerns and recent insider selling activity. The company's specialized RAIN RFID technology positions it for growth in retail and supply chain markets, but execution risks and competitive pressures remain key considerations.
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 →Impinj, Inc. is a leading provider of RAIN RFID (radio-frequency identification) solutions. The company's platform includes endpoints (tag chips), connectivity devices (readers and gateways), and software, enabling businesses to wirelessly identify, locate, and authenticate everyday items. Impinj's technology is crucial for applications in retail, supply chain management, healthcare, and logistics, helping businesses to automate inventory, track assets, and improve operational efficiency.
Read more on PI →