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Post-Quantum

Cybersecurity · London, United Kingdom · Founded 2009

Post-Quantum protects the world’s information against today’s threats and tomorrow’s challenges. MoreLess

Post-Quantum specializes in quantum-safe encryption and quantum-resistant blockchain technologies, catering to financial services, national security, and critical infrastructure sectors. Founded in 2009, the company has been at the forefront of developing solutions to protect against quantum computing threats. Post-Quantum's ecosystem includes encryption products that secure data from creation to transfer, and multiparty access control systems to mitigate quantum identity attacks. The company also developed the first post-quantum Virtual Private Network (VPN), which is currently being trialed by NATO. Post-Quantum's clients range from banks and asset managers to national security and defense organizations. The business model focuses on selling proprietary software and services that ensure data security in a post-quantum world. Revenue is generated through licensing fees, subscriptions, and professional services. Keywords: quantum-safe encryption, blockchain, financial services, national security, critical infrastructure, VPN, multiparty access control, quantum identity attacks, cryptography, data security.

Talent graph

Post-Quantum's talent

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Team profiled 11 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

5 investors on Post-Quantum's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 3 investors entered at this stage
John Power
Techstars
Chris Adelsbach
Series A 2 investors entered at this stage
AM Partners
VMS Investment Group

Global footprint

Where Post-Quantum has talent and traffic

Workforce by country
1 countries with
team presence
🇬🇧 United Kingdom100%
1 country shown

Market sentiment

What the market is saying about Post-Quantum

An AI-synthesized read of the highest-engagement posts about Post-Quantum on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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