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Penetration Testing Startups

Updated July 2026

Companies in the penetration testing sector developing innovative solutions and technologies.

Explore 47 recently funded penetration testing companies with verified founder contact information and fundraising data.

Total Companies
47
Total Funding
$364.4M
Avg Funding
$14.6M
Global Reach
6
countries

Top Cities for Penetration Testing

Manchester
Chicago
Charlotte
Cardiff
Miami
Singapore

Recently Funded Companies

Export
Manchester, United Kingdom

Threat Model Live Development Tickets & Prioritise Your Security Testing Plan

$2.3M raised
Sep 2024

Founder Contacts

30,000+ verified contacts

Chicago, United States

SafeHill is a cybersecurity company that offers threat exposure management, penetration testing, and cyber risk solutions.

$2.6M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Charlotte, United States

Helping changemakers buy, build and run technology that creates value

$50.0M raised
Sep 2022

Founder Contacts

30,000+ verified contacts

Cardiff, United Kingdom

PureCyber provides cyber essentials and audits, penetrating testing, dark web scanning and active threat detection services.

$6.4M raised
Jul 2024

Founder Contacts

30,000+ verified contacts

Miami, United States

Halborn is a cybersecurity company protecting blockchain organizations from cyber attacks.

$90.0M raised
Jul 2022

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

The world's first continuous vulnerability assessment platform enabling companies to implement bug bounty programs into their existing SDLC

$500K raised
Jul 2022

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Tolmo is an AI security platform that secures every layer of cloud applications, from code to cloud

Jun 2026

Founder Contacts

30,000+ verified contacts

Bonn, Germany

Code Intelligence provides modern security testing solutions using coverage based fuzzing.

$11.7M raised
Jun 2022

Founder Contacts

30,000+ verified contacts

Dallas, United States

BreachQuest is reimagining incident response with the goal of minimizing downtime and driving down breach cost.

May 2023

Founder Contacts

30,000+ verified contacts

Seattle, United States

XBOW develops autonomous security testing software that identifies and validates vulnerabilities in web applications and digital systems.

$120.0M raised
May 2026

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

Hacktron autonomously reviews code, finds vulnerabilities, and writes exploits.

May 2026

Founder Contacts

30,000+ verified contacts

New York, United States

We are a curated platform and concierge for end to end cybersecurity products and services

$1.5M raised
May 2024

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

Redefining Web 3.0 Security by Building Credible, Accessible, and Affordable Solutions & Providing World Class Security Auditing Services

$500K raised
Apr 2025

Founder Contacts

30,000+ verified contacts

San Francisco, United States

A global leader in Continuous Threat Exposure Management—uniting AI and human intelligence to find, validate, and eliminate vulnerabilities.

Apr 2022

Founder Contacts

30,000+ verified contacts

Southlake, United States

Gradient is a cybersecurity services organization specializing in Managed Extended Detection and Response (MXDR).

$10.0M raised
Mar 2022

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Canary offers an AI platform that runs automated tests, monitors application behavior, and detects issues across software workflows.

$500K raised
Mar 2026

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Hex Security is a cybersecurity company that offers autonomous AI agents for penetration testing in web apps and APIs.

$500K raised
Mar 2026

Founder Contacts

30,000+ verified contacts

London, United Kingdom

AI-driven offensive security platform unifying exploit intel, attack surface management and PTaaS to focus on exploitable risk.

$170K raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Havant, United Kingdom

Managed Security Service Provider (MSSP), SaaS, Cyber Security

$6.7M raised
Oct 2025

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands

Oneleet offers a cybersecurity platform for automated security and compliance.

$33.0M raised
Oct 2025

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Riverbank Security delivers autonomous AI‚Äëdriven penetration testing and offensive security, combining AI agents with expert red teamers.

$500K raised
Sep 2025

Founder Contacts

30,000+ verified contacts

New York, United States

The Agentic AI-native continuous Web App pentesting platform

$8.0M raised
Apr 2025

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Spur works in automation of all functional codes and E2E testing.

$4.5M raised
Apr 2025

Founder Contacts

30,000+ verified contacts

Winnipeg, Canada

GlitchSecure provides real-time continuous security testing to help companies secure their products and infrastructure.

$1.4M raised
Apr 2025

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Securing worldwide enterprises by connecting them with top cybersecurity professionals through Continuous Pentesting.

$13.6M raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 47 companies

About the Penetration Testing Startup Ecosystem

The penetration testing sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Penetration Testing

Penetration Testing companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The penetration testing sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Penetration Testing Funding Breakdown

Here is how funding is distributed among the 47 penetration testing companies tracked in the VCBacked database.

Average Funding
$14.6M
Total Funding Tracked
$364.4M
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Penetration Testing

1.San Francisco
6 companies$6.0M
2.Singapore
3 companies$1.0M
3.New York
2 companies$9.5M
4.London
2 companies$13.8M
5.Manchester
1 companies$2.3M

Related Industries

Companies in the penetration testing sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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