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Post-Quantum

Post-Quantum

Private
LondonCybersecurityhttps://post-quantum.com/

Last Round

Series A

Jul 7, 2016

Total Funding Raised

$11.52M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Post-Quantum is a cybersecurity company that develops production-ready quantum-safe security solutions to protect digital infrastructure from future quantum computing threats.

Sector

Cybersecurity

Verticals

Network Security, Identity & Access, Data Protection, Defense Tech

Business Model

B2G

Customer Profile

Government Contracts, Services & Consulting, Subscription SaaS, Usage-Based SaaS, Freemium

AI Layer

Non-AI

Keywords

post-quantum cryptographyPQCquantum-resistant cryptographycrypto-agilityharvest now decrypt laterNIST PQCcryptographic migrationgovernment cybersecuritycritical infrastructure securityhybrid VPNquantum-safe messagingbiometric verificationHNDL

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Post-Quantum Comparables

Compare Post-Quantum with similar companies based on industry and business-model similarity.

Post-Quantum comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
QuSecure
86%
ISARA Corporation
82%
Quantum Xchange
81%

Post-Quantum Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJul 7, 2016
SeedMar 24, 2015

Key People

Founding team and executive leadership

Andersen Cheng

CEO

Executive Team

Post-Quantum Investors

Notable investors and investment history

Post-Quantum investors
InvestorRounds
TechstarsSeed
VMS Asset ManagementSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 26, 2026

    Monthly visitors grew 388% MoM, reaching 3.9K.

  • Nov 11, 2025

    Monthly visitors increased 433% MoM.

Recent news

Latest coverage and updates

  • expands_facilitiesSep 22, 2026

    Post Quantum expanded facilities to Switzerland, Western Europe, Europe on Sep 22nd '26.

Post-Quantum Filings

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Post-Quantum filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Post-Quantum's valuation, stock price, and market status.

Is Post-Quantum a public or private company?

Post-Quantum is a private company.

What is the current stock price of Post-Quantum?

Post-Quantum is a private company with no public stock price. No recent secondary market data is available.

How much is Post-Quantum worth (valuation)?

Valuation information for Post-Quantum is not publicly available.

Can I buy Post-Quantum stock?

Post-Quantum shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Post-Quantum's last funding round?

Funding round information for Post-Quantum is not publicly available.

Who are the main investors in Post-Quantum?

Investor information for Post-Quantum is not publicly disclosed.

Will Post-Quantum IPO soon?

No public IPO plans have been announced for Post-Quantum.

How can I track Post-Quantum secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Post-Quantum's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersLondon
Employee Range8
Year Founded2009
Last FundingJul 7, 2016

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