QuantLeaks
AQ

Arqit Quantum

Symmetric-key quantum-safe encryption delivered as a service.

Post-Quantum CryptographyPublic Listed · ARQQLondon · Founded 2017Website ↗
44
– 0.0

Share price

$17.70
$3.61 (+25.62%) · 3M
ARQQ · NASDAQ
H $29.72 · L $12.14
Mkt cap €271mExchange NASDAQNext earnings des. 2026
Full stock page & Quantum Index →

What they do

Arqit Quantum provides quantum-safe encryption. Its QuantumCloud software delivers symmetric key agreement designed to protect data against the threat that future quantum computers pose to today's public-key cryptography.

Listed on the NASDAQ, Arqit sells to telecoms, defence and enterprise customers and partners with major technology and systems-integration firms to embed its keys into existing products.

Strengths & weaknesses

Strengths
  • +Addresses the near-term 'harvest-now, decrypt-later' security threat, not distant hardware
  • +Software-delivered model with high gross-margin potential
  • +Partnerships with large telecom and defence integrators
Watch-outs
  • Commercial revenue has been slow to materialize versus early projections
  • Competes with standardized NIST post-quantum algorithms
  • History of guidance revisions has pressured investor confidence
Key risks
  • !Adoption timing risk as enterprises weigh competing PQC standards
  • !Financing and dilution risk

Score breakdown

Funding momentum 40%44

€120m SPAC, sep. 2021.

Patents 25%44

44th percentile within Post-Quantum Cryptography.

Talent 20%44

~110 employees.

Research 15%44

44th percentile within Post-Quantum Cryptography.

Funding history

SPAC€120m
sep. 2021 · Led by NASDAQ: ARQQ

Filings & earnings

Quarterly earnings — EPS -1.99354
Q2 2026 · mai 2026
earnings
Quarterly earnings — EPS -3.39249
Q2 2025 · mai 2025
earnings
Quarterly earnings — EPS -1.22
Q4 2024 · des. 2024
earnings
Quarterly earnings — EPS -7.34545
Q2 2024 · mai 2024
earnings

Management

Andrew J. Leaver
Chief Executive Officer & Director
Jonathan Nguyen-Duy
Chief Technology Officer
Martin Healiss
Chief People Officer
Rob Russell
Chief Financial Officer
Jennifer Bers
Chief Revenue Officer
Scott Alexander
Chief Product Officer

Major shareholders

Founders & insidersinsider
Institutional investorsinstitution

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Links & resources

Company websiteInvestor relations

Sources: Dealroom · EPO · USPTO · arXiv · Company filings — Updated weekly · – 0.0 (30d)