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PQShield logo — Leading Experts in Post-Quantum Cryptography For Software an...

PQShield

Leading Experts in Post-Quantum Cryptography For Software and Hardware "Think openly, build securely"

Founded 2018 United Kingdom Oxford, United Kingdom 97 employees Series B Total: $64.70M Cyber Security, Quantum

General Information

Company Name PQShield
Founded Year 2018
Location United Kingdom Oxford, United Kingdom
Founders / Decision Makers
Team member
Employees 97
Industries Cyber Security, Quantum
Funding Stage Series B
Business Model B2B, SaaS, API
Revenue Model Licensing, Product Sales, Service Fee
Hiring 1 role posted in the month to 10 Nov 2026
Offices as of Oct 2026
Oxford, United Kingdom Paris, France Amsterdam, The Netherlands
Social

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

Event Participation Nov 05, 2026

PQShield VP of Sales Janssen Liston is attending GSA's WISH conference at the Santa Clara Convention Center.

Key Role Hiring Nov 02, 2026

Hiring for key role: VP.

Actively Hiring Nov 02, 2026

Hiring for 1 position in the last 30 days.

Homepage Update Oct 17, 2026

Significant changes detected on company website (28.1% content change).

PQShield a competitor of yours? Have our desk watch it

About PQShield

PQShield, a United Kingdom-based startup founded in 2018, is at the forefront of post-quantum cryptography, focusing on adapting to the forthcoming era where quantum computing poses a threat to traditional cryptographic methods. Leveraging its expertise in both software and hardware solutions, the company aims to provide quantum-resistant security solutions, ensuring the protection of global technology supply chains.

Recognized for its innovation and leadership, PQShield was honored as a World Economic Forum Tech Pioneer in 2021, a FAST COMPANY winner in 2022, a WIRED Trailblazer in 2023, and one of Bloomberg’s Startups to Watch in 2023.

The company recently secured a $37.00M Series B investment in June 2024, with contributions from notable investors such as Legal & General, Oxford Science Enterprises, Chevron, and Addition VC. This funding will bolster its capabilities in establishing new global standards and upgrading security mechanisms against potential quantum threats.

Business keywords: Post-Quantum Cryptography, Quantum-Resistant Solutions, Cryptography Solutions, Digital Security, Quantum Computing Threat Mitigation, Hardware Security, Software Security, Cloud-based Security, Global Standardization, Technology Supply Chain Security, Sensitive Data Protection, Cyber Defense, Innovation in Security, Digital Age Security

Services & Products

Post-Quantum Cryptography Solutions
Cryptographic Library Development
Hardware Security Products
Secure System Design and Implementation
Consulting on Post-Quantum Transition

Target Customers

Semiconductor Manufacturers Automotive Industry Network and Telecommunications Providers Military and Aerospace Organizations Industrial IoT Integrators Enterprise Platform Developers Identity and Payment Technology Providers

Funding Rounds & Investors (8)

View All
Funding Stage Amount Investors Lead Investors Date
Series B $37.00M 6
Legal & General Legal & General Capital Oxford Science Enterprises
Legal & General, Legal & General Capital +4
01 Jun 2024
Grant £350.00K -
01 Jan 2023
Series A $20.00M 3
Crane Venture Partners Addition Oxford Science Enterprises
Crane Venture Partners, Addition +1
01 Jan 2022
Seed $7.00M 4
Crane Venture Partners Kindred Capital Oxford Science Enterprises
Crane Venture Partners, Kindred Capital +2
01 Jul 2020
Grant £350.00K -
01 Nov 2019
Grant Undisclosed -
01 Sep 2018
Seed Undisclosed 1
Oxford Science Enterprises
Oxford Science Enterprises
01 May 2018
Spinout Undisclosed 2
The University of Oxford
The University of Oxford, Oxford University Innovation
01 Jan 2018

Latest News

View All
Who’s News: Strategic Appointments at PQShield, VTT, QuantWare, and Rensselaer Polytechnic Institute — Quantum Computing Report
Who’s News: Strategic Appointments at PQShield, VTT, QuantWare, and Rensselaer Polytechnic Institute
Quantum Computing Report Oct 10, 2026
PQShield Appoints New Commercial and Sovereign Security Leaders — The Quantum Insider
PQShield Appoints New Commercial and Sovereign Security Leaders
The Quantum Insider Oct 06, 2026
NIST Taps PQShield To Map Global Rules For Quantum-safe Algorithms — Quantum Zeitgeist
NIST Taps PQShield To Map Global Rules For Quantum-safe Algorithms
Quantum Zeitgeist Sep 03, 2026
Terra Quantum wins US Air Force contract for quantum-resistant network study — Thenextweb
Terra Quantum wins US Air Force contract for quantum-resistant network study
Thenextweb Aug 06, 2024
PQShield raises $37M Series B for post-quantum cryptography — Tech
PQShield raises $37M Series B for post-quantum cryptography
Tech Jun 20, 2024
UK cybersecurity startup PQShield raises $37M for post-quantum cryptography — Thenextweb
UK cybersecurity startup PQShield raises $37M for post-quantum cryptography
Thenextweb Jun 20, 2024

PQShield Alternatives & Competitors

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PQShield vs
Resquant
Resquant Poland

Pioneering the post-quantum revolution in hardware security.

6 employees
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PQShield vs
QuSecure
QuSecure United States

Post-Quantum Cryptography Made Simple

Series A
56 employees
Applications, Cyber Security
Compare PQShield vs QuSecure
PQShield vs
Tauria
Tauria The Netherlands

Privacy in Every Video Call

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1 employees
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FAQ About PQShield

Leading Experts in Post-Quantum Cryptography For Software and Hardware "Think openly, build securely"
PQShield was founded in 2018.
PQShield is headquartered in Oxford, United Kingdom. As of Oct 2026, it also has offices in Paris, France and Amsterdam, The Netherlands.
PQShield operates in Cyber Security and Quantum. Its work centres on Post-Quantum Cryptography, Quantum-Resistant Solutions, Cryptography Solutions and Digital Security. Its customers include Semiconductor Manufacturers, Automotive Industry and Network and Telecommunications Providers.
PQShield has a B2B, SaaS and API business model. Its revenue comes from Licensing, Product Sales and Service Fee.
PQShield has approximately 97 employees.
PQShield has completed 8 funding rounds, raising a total of $64.70M. The latest funding stage is Series B.
PQShield offers: Post-Quantum Cryptography Solutions, Cryptographic Library Development, Hardware Security Products, Secure System Design and Implementation, Consulting on Post-Quantum Transition.
Top alternatives and competitors to PQShield include Resquant, QuSecure, Tauria, Quantinuum. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
PQShield and Resquant are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for PQShield, https://www.bouncewatch.com/company/pqshield, updated 14 October 2026. When citing, please name BounceWatch and link this page.

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