Arqit Quantum Inc. (NASDAQ:ARQQ) is one of the Best Quantum Computing Stocks.
On May 21, 2026, Arqit Quantum Inc. (NASDAQ:ARQQ) reported Q1 fiscal 2026 revenue of $623,000, up sharply from $67,000 a year earlier and $463,000 in the prior half. It also reported eleven contracts as compared to seven in the entire year of 2025. The firm said operating costs averaged $2.6 million per month, while cash and equivalents reached $28.9 million at period end and $35.9 million by May 20, 2026.
The corporation had revenue across telecom, government, defense, and enterprise clients. The firm also launched Encryption Intelligence in January, announcing its first related contract on May 18, alongside new partnerships with Intel, 6WIND, and RAD.
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CEO Andy Leaver said the “threat to cybersecurity is real.” He also noted that rising demand and contract activity show urgency around post-quantum migration. He pointed to renewed and new contracts, as well as growing partner-led sales, positioning Arqit Quantum Inc. (NASDAQ:ARQQ) to capture opportunities across key markets.
Arqit Quantum Inc. (NASDAQ:ARQQ) provides cybersecurity services through satellite and terrestrial forms. Its product is QuantumCloud, which secures devices with cloud-based quantum encryption.
While we acknowledge the potential of ARQQ as an investment, we believe certain AI stocks offer greater upside potential and carry less downside risk. If you’re looking for an extremely undervalued AI stock that also stands to benefit significantly from Trump-era tariffs and the onshoring trend, see our free report on the best short-term AI stock.
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