Post-Quantum Ventures — Seed VC Firm ($1.5M–$7.0M Checks)
Post-Quantum Ventures is a Seed venture capital firm based in London, UK investing in Other, Security. The firm typically writes $1.5M–$7.0M checks and has 6 portfolio companies in our records.
- Check size
- $1.5M–$7.0M
- Portfolio
- 6 companies on record
- Partners
- 1 listed
- Stage
- Seed
- Sectors
- Other, Security
- HQ
- London, UK
- AUM
- Not in our records
Last verified: 2026-07-11
Seed
$1.5M – $7.0M
6+ companies
1 partner
Investment Thesis
Exclusively backs companies that pioneer post-quantum cryptographic technologies.
How Post-Quantum Ventures invests
Post-Quantum Ventures is a vc firm based in London, UK. The firm invests at the Seed stage, with a focus on Other, Security.
Post-Quantum Ventures typically writes checks of $1.5M–$7.0M per investment.
Post-Quantum Ventures has backed 6 companies in our records, including QuantaGuard, Post-Quantum, VMS Investment Group.
Partners & Team
Liam Clarke
GP
Industry Focus
Invests In
Portfolio Companies (6)
Other
QuantaGuard
Post-Quantum
A London-based quantum-safe cybersecurity company.
VMS Investment Group
An investment group that has provided funding to Post-Quantum.
AM Partners
An investment firm that has backed Post-Quantum.
QAI Ventures
A venture firm focused on quantum technologies.
Quantum Ventures
A venture firm that invests in quantum technologies.
- •Raising at Seed? You're squarely in their sweet spot.
- •Lead with your fit in Other, Security — the sectors they actively back.
- •Size your ask to their typical $1.5M – $7.0M check.
- •warm intro preferred
- •Address your outreach to a specific partner, such as Liam Clarke, GP.
- •A warm introduction beats a cold email. Get matched and request an intro.
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