Post-Quantum
PrivateLast 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
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Post-Quantum Comparables
Compare Post-Quantum with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| QuSecure | 86% | |
| ISARA Corporation | 82% | |
| Quantum Xchange | 81% |
Post-Quantum Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jul 7, 2016 | ||||
| Seed | Mar 24, 2015 |
Post-Quantum Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Techstars | Seed |
| VMS Asset Management | Series 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
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently 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.