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Arqit Quantum Inc.

Arqit Quantum Inc.

Public

Last Round

Pre Seed

Jul 16, 2026

Total Funding Raised

$11.4M

Company Overview

Arqit Quantum Inc. is a cybersecurity company that provides a quantum-safe symmetric key agreement encryption platform to secure communications and data against current and future cyber attacks.

AI Layer

Non-AI

Keywords

symmetric key agreementquantum-safe encryptionpost-quantum cryptographyPQCquantum-resistant cryptographyHarvest Now, Decrypt Laterencryption platformgovernment cybersecuritydefense technologynetwork securityPKI replacementquantum-safe VPNtelecom securitykey managementNSA compliancePaaStactical edge securitydigital asset securitytrade finance securitysoftware licensing

Arqit Quantum Inc. Comps

Public and private peers based on sector, stage, and business model.

Arqit Quantum Inc. comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Arqit Quantum Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedJul 16, 2026
Series ASep 23, 2024

Key People

Founding team and executive leadership

Andy Leaver

Chief Executive Officer (CEO)

Executive Team

Toby Eduardo Redshaw

Strategic Advisor To CEO

Executive Team

Michael Murphy

Deputy Chief Technology Officer

Executive Team

Nick Pointon

Chief Financial Officer

Executive Team

Arqit Quantum Inc. Investors

Notable investors and investment history

Arqit Quantum Inc. investors
InvestorRounds
Crosslink CapitalSeries A
Intact VenturesSeries A
Nationwide VenturesSeries A
Big Sur VenturesPre Seed
Foxe CapitalSeries A
Lightspeed Venture PartnersSeries A
Ground State VenturesPre Seed

Arqit Quantum Inc. Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Arqit Quantum Inc. Filings

SEC and related filings with document metadata.

Firmographic Details

Headquarters
Employee Range101
Year Founded2017
Last FundingJul 16, 2026

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