Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Total raised
$37M
12 rounds on record
Latest round
Venture round
Aug 2024 · 2 yr ago
Team
51-200
employees, estimated range
Hiring now
9
+4 posted in 30 days
Grants
$3.2M
5 grants · CORDIS
Backers
4
BY Venture Partners, Crane Venture Partners
The money's age
Long since its last round
25 months since the last round · and hiring
Momentum
33/100
hiring for its size, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Sep 29 First role in Finland Director of Software Engineering Oct 30, 2025 Partnership PQShield and Carahsoft Partner to Make Powerful Post-Quantum Cryptography Solutions Available to Government Agencies · PRNewswire Sep 1, 2025 Won a grant $1.2M · CORDIS Jun 20, 2024 Raised a round Series B $37M · TechCrunch 2018 Founded
Tractionpublic signals, read monthly
Web presence
top 0.02%
of 133.2M domains by links, Common Crawl
Hacker News stories
2
best: 5 points
Funding rounds
RoundDateAmountInvestorsSource
Grant Sep 2025 $1.2M — CORDIS
Venture round Aug 2024 — — find-and-update.company-information.service.gov.uk
Series B Jun 2024 $37M — TechCrunch
Venture round May 2023 — — find-and-update.company-information.service.gov.uk
Grant Jan 2023 $442k — CORDIS
Venture round Oct 2022 — — find-and-update.company-information.service.gov.uk
Grant Mar 2022 $266k — CORDIS
Venture round Dec 2021 — — find-and-update.company-information.service.gov.uk
Venture round Apr 2020 — — find-and-update.company-information.service.gov.uk
Venture round Dec 2019 — — find-and-update.company-information.service.gov.uk
Grant Nov 2019 $444k — CORDIS
Grant Nov 2018 $885k — CORDIS
Registers and programsofficial lists and records that name the company
Legal entity PQShield Ltd its site
Registered 30 May 2018
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How PQShield hires

Truth index
A 87/100
Median time to fill
72 days
Ghost roles
0%
Stale roles
33%
Reposted roles
0%

PQShield scores A on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 33% have gone stale and 0% are the same role posted again. Its roles close in a median of 72 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

Visa sponsorship

  • United Kingdom · Licensed UK visa sponsor (Skilled Worker)

Visa details by country

Overview

PQShield is a cybersecurity enterprise specializing in quantum-safe cryptography, headquartered in Oxford, United Kingdom. Spun out of the University of Oxford in 2018 by Dr. Ali El Kaafarani, the venture has raised over $60 million from top-tier investors including Addition, Oxford Science Enterprises, and Chevron Technology Ventures.

News

Blog 21 days ago
PQShield recognized among top UK quantum startups
We're thrilled to have been included in a recent article from Tech Funding News - "10 UK quantum computing startups riding Britain's breakout funding year". TFN is a digital publication that's focused on the latest news in capital funding for global techn
Read more
Report
Blog 26 days ago
Why the energy sector must plan for post-quantum cyber security now, WEF, Sep 2026
In a recently published article from the World Economic Forum, our CEO and Founder Ali El Kaafarani discusses the growing cybersecurity risks facing the energy grid, stressing the importance of migrating to PQC. Energy infrastructure is uniquely exposed.
Read more
Report
Blog 27 days ago
ENISA launches the Single Reporting Platform to meet CRA obligations
On September 11th, 2026, the European Union Agency for Cybersecurity (ENISA) launched the Single Reporting Platform (SRP), fulfilling the first operational milestone of the Cyber Resilience Act (CRA). The Single Reporting Platform serves as the central hu
Read more
Report
Blog 1 month ago
'Preparing for the Post-Quantum Era: A Call to Action' from the G7 Cybersecurity Working Group
Advances in quantum computing threaten current public-key cryptography mechanisms, endanger digital infrastructure and put data security at risk. In a recent publication, the G7 Cybersecurity Working Group has issued a formal call to action, urging immedi
Read more
Report
Blog 1 month ago
Reframing quantum risk for board governance
Board members can no longer treat cryptographic migration as a routine IT maintenance task. Corporate governance frameworks designed half a century ago rely on static physical assets, yet modern enterprises depend entirely on dynamic digital trust structu
Read more
Report
Blog 1 month ago
Meet the Team - Rob Ellison, Sales Director
Rob Ellison joined PQShield in April 2026 as Sales Director, bringing extensive embedded business development experience across hardware, software, and semiconductor IP. Having built success as an individual contributor and team leader across startups and
Read more
Report
Blog 1 month ago
US launches Quantum Readiness Task Force
Following President Trump's Executive Order 14412 - Strengthening the Nation's Cybersecurity, the US Department of the Treasury has announced the creation of the Quantum Readiness Task Force for the financial sector. The Task Force is a public-private ini
Read more
Report
Blog 1 month ago
Regional regulations for cryptography algorithm selection
Introduction: mapping the regulatory landscape For years, Post-Quantum Cryptography (PQC) was treated as an academic exercise. It was a landscape reserved for mathematicians and cryptographers working to solve a future problem for the middle of the 21st c
Read more
Report
Blog 1 month ago
NSA releases best practices for security in ASIC development
The NSA has published two technical reports on the hardware security of ASIC (Application-Specific Integrated Circuit) design, aiming to standardize manufacture and development. ASICs Best Practices Threat Catalog The Threat Catalog aims to protect ASICs
Read more
Report
Blog 2 months ago
The silent cryptographic revolution: upgrading the Internet's security
We're in the middle of a profound shift - the migration of the Internet to secure, quantum-resilient cryptography. In many ways, it's the single biggest change since the adoption of HTTPS, but while that transition was a 25-year battle of human incentives
Read more
Report
Show more news

Tech stack

Technologies named in job postings at PQShield over the last 12 months, by layer, with the share of postings for each.
Technologies in use
20
Postings analysed
8
Stack modernity
82/100AI adopter
Languages
Rust
C++
Python
Frameworks & libraries
BoringSSL
Cloud & platforms
GitHub
Linux
GitLab CI
CentOS Stream
AI & ML
ChatGPT
Claude
Sign in to see how your skills match this stack Sign In
Full PQShield tech stack 20 technologies · by team · pay by technology · changes · similar stacks

Growth

Hiring Momentum
75/100
Scaling fast
Open positions
9
4 opened / 3 closed in 30 days
Median time-to-fill
72 days
faster than 18% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Solutions
29% ▼
Backend
14% ▼
Leadership
14% ▲
Product
14% ▼
Marketing
14% ▲
Sales
14% ▲
Activity Timeline
Added LinkedIn to stack Oct 2026
Added Claude to stack Oct 2026
Added ChatGPT to stack Oct 2026
Added Scrum to stack Sep 2026
Added OpenSSL to stack Sep 2026
Added Kanban to stack Sep 2026
Added BoringSSL to stack Sep 2026
Added Agile to stack Sep 2026
Added Windows to stack Sep 2026
Added Linux to stack Sep 2026
Added GitLab to stack Aug 2026
Added GitHub to stack Aug 2026

Offices

Where the company hires and what each office is for
Cities
5
Hiring now
2
Countries
4
Busiest office
Oxford
Loading the map
Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Oxford United Kingdom
HQ
Belgium - Remote
2 open roles 2 posted in 90 days 50% engineering 100% remote 50-200 est. staff
hires for Backend, Leadership
seen since Oct 2025 careers board, job postings
Tokyo Japan
Sales office
Japan - Remote
1 open roles 10-50 est. staff
hires for Sales
seen since Apr 2026 job postings
Paris France
Regional office
France - Paris
careers board
London United Kingdom
Regional office
UK - London
careers board
Enterprise United States
Regional office
Enterprise readiness remains limited
ISACA survey reveals 95% of organizations lack a quantum computing roadmap.
company site

Jobs

≈ $51k – $87k per year (Estimated) • Equity • Remote (France, United Kingdom, Belgium, Netherlands, Spain) • Bachelor's Degree • Oxford
Python
Rust
GitLab CI
CI/CD
Apply
≈ $121k – $236k per year (Estimated) • Hybrid • 5+ years exp • United States
GitHub
Management
Jira
Google Workspace
Apply
≈ $87k – $214k per year (Estimated) • Remote (Germany, France, United Kingdom, Austria, Belgium) • 10+ years exp • Bachelor's Degree • Oxford
Rust
C++
CI/CD
Cryptography
OpenSSL
BoringSSL
Management
Agile
Scrum
Kanban
Apply
≈ $43k – $124k per year (Estimated) • Remote (Germany, France, United Kingdom, Belgium, Netherlands) • Belgium • France • Netherlands • United Kingdom • United States
Apply

Financials

Total raised
$40.2M
Latest round
Grant
Funding rounds
12
Investors
1
Funding rounds
Round Announced Amount
Grant 2025 $1.2M Details
Venture - Series Unknown 2024 — Details
Series B 2024 $37M Details
Venture - Series Unknown 2023 — Details
Grant 2023 $442k Details
Venture - Series Unknown 2022 — Details
Grant 2022 $266k Details
Venture - Series Unknown 2021 — Details
Venture - Series Unknown 2020 — Details
Venture - Series Unknown 2019 — Details
Grant 2019 $444k Details
Grant 2018 $885k Details
Key Investors
Oxford Science Enterprises
significant control (Companies House PSC)
oxfordscienceenterprises.com