Arqit Quantum Inc. Announces Select Preliminary Financial Results for the Second Half and Full Fiscal Year 2026
Arqit Quantum Inc. (ARQQ) reported preliminary financial results for H2 and fiscal year 2026, with revenue of $355,000-$380,000 for H2 and $975,000-$1,000,000 for the full year. Revenue decreased from H2 2025 but increased for the full year. The company signed 7 new contracts and secured a deal with NATO. Cash reserves were $51 million as of 30 September 2026.
How this was made
The 30-second read
Why it matters
The company discloses a FY2026 revenue range, a cash balance, and specific drivers of H2 weakness (cessation of revenue recognition under a Middle East material contract) alongside new/renewed contracts and revenue recognition timing into Q1 FY2027.
Market read
Traders can update FY2026 revenue expectations and near-term revenue timing assumptions based on the disclosed preliminary ranges and contract-driven recognition changes.
What to watch
Investors may underweight the risk that final audited results could materially adjust the preliminary figures, and overemphasize the NATO consortium contract without details on expected revenue contribution.
Background
Arqit is a quantum-safe encryption software company reporting preliminary, unaudited select financial results for FY2026 and H2 ended Sept. 30, 2026.
Ticker impact
Arqit (ARQQ) provides preliminary FY2026 revenue guidance of about $975,000 to $1,000,000 and notes H2 revenue was hit by a Middle East contract revenue recognition cessation.
Likely modest volatility as investors weigh the FY2026 revenue range versus the disclosed H2 headwind from the Middle East contract and the timing shift into Q1 FY2027.
The release is a first-pass financial outlook with explicit ranges and a specific revenue recognition disruption, but it is preliminary and unaudited, which can limit conviction until December results.
Market effects
Adds incremental datapoints on commercialization and contract-driven revenue recognition dynamics for quantum-safe encryption vendors.
Highlights geopolitical risk in the Middle East affecting contract performance and revenue recognition timing.
Reinforces demand narratives for post-quantum migration tooling, including a NATO-related secure networking services contract.
Counterpoint
The revenue ranges are preliminary and unaudited, and the biggest H2 driver is timing of revenue recognition rather than underlying demand acceleration.
Key entities
- companyArqit Quantum Inc.
Nasdaq-listed quantum-safe encryption provider issuing preliminary FY2026 and H2 revenue expectations and contract-related revenue recognition commentary.
- government/multilateral organizationNATO
Arqit signed a contract as part of a winning bidding consortium to provide secure networking services.
- customerMiddle East customer (unnamed)
A material contract whose revenue recognition ceased due to geopolitical impacts on the customer’s ability to fulfill obligations.

