Post Quantum
Everything you need to know about Post Quantum — from their $30M in funding to who's backing them.
Awaira Score
Out of 100
HQ
United Kingdom
Founded
2009
Raised
$30M
Stage
Series B
Team
1-50
About Post Quantum
Post Quantum develops cryptographic security products designed to withstand attacks from quantum computers, offering post-quantum encryption protocols, secure communications applications, and identity verification technology that protect data against both classical and quantum computing threats. The London company is among the longest-established organisations in the quantum-safe cryptography…
Key Facts
- Post Quantum has raised a total of $30M in disclosed funding across 3 funding rounds.
- Post Quantum was founded in 2009 by Andersen Cheng and is headquartered in United Kingdom.
- Post Quantum employs approximately 1-50 people.
- Post Quantum operates in the AI Security category and is currently at the Series B stage.
- Post Quantum has an Awaira Score of 45/100, ranking it among the tracked AI companies on Awaira.
- Post Quantum's most recent funding round was a Series B of $21M closed in February 2012.
Source: Awaira · Updated Mar 24, 2026
Valuation
N/A
Post-money
Total Raised
$30M
All rounds
Awaira Score
45/100
Founded
2009
1-50 employees
Strengths & Risks
Strengths
Growing team of 1-50 employees
Established market presence (founded 2009)
Considerations
Valuation not publicly disclosed
Analysis based on publicly available data. Not investment advice.
Funding Velocity
3
Total Rounds
$10M
Avg Round Size
2.7yr
Funding Span
Post Quantum raised 3 rounds over 2.7 years, averaging $10M per round — a pace of roughly one round every 11 months.
Awaira estimate based on public data. Not financial advice.
How does Post Quantum stack up against competitors?
Competitor Comparison
| Metric | ★Post Quantum | Socure | Wiz | Anduril |
|---|---|---|---|---|
| Awaira Score | 45/100 | 95/100 | 95/100 | 92/100 |
| Total Raised | $30M | $750M | $1.9B | $10.5B |
| Valuation | N/A | $4.5B | $32B | $60B |
| Stage | Series B | Series E | Acquired | Series G |
| Founded | 2009 | 2012 | 2020 | 2017 |
| Employees | 1-50 | 500-1000 | 1250 | 4,000 |
| Country | 🇬🇧 | 🇺🇸 | 🇮🇱 | 🇺🇸 |
Funding Rounds
Inactive$21M
Feb 2012
$6.6M
Oct 2010
$2.4M
Jun 2009
Post Quantum Latest News
Post Quantum Reports 200% Growth in AI Security Platform Revenue
Post Quantum Launches AI-Driven Threat Intelligence for SOC Teams
Post Quantum Reports 200% Growth in AI Security Platform Revenue
Post Quantum Announces Strategic Partnerships to Scale AI Operations
Expands AI Platform with New Enterprise Features
Founded Same Year (2009)
Similar by Funding Stage (Series B)
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