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Cyber Security Startups

Updated August 2026

Companies in the cyber security sector developing innovative solutions and technologies.

Explore 2,680 recently funded cyber security companies with verified founder contact information and fundraising data.

Total Companies
2,680
Total Funding
$1.7B
Avg Funding
$66.4M
Global Reach
10
countries

Top Cities for Cyber Security

Prague
St. Petersburg
Mountain View
Paris
Sunnyvale
San Francisco

Recently Funded Companies

Export
Prague, Czech Republic

Ackee Blockchain is a blockchain security company engaged in designing, developing, and auditing custom blockchain solutions.

$1.2M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

St. Petersburg, United States

Code-X is the data security company that simplifies how organizations protect the world’s most sensitive information and systems.

Jun 2022

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Bonfy.AI is a software company that allows users to secure from cybersecurity threats, privacy violations, and regulatory compliance issues.

$9.5M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Paris, France

Gatewatcher is the first Breach Detection System, detecting the most crafted threats and cyberattacks.

$29.2M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

ORA is a protocol designed to enable decentralized artificial intelligence and computing on the Ethereum blockchain

$20.0M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Paris, France

BonjourCyber has developed a tool that closes the main hacker entry points in order to protect them.

$1.1M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Patronus AI develops simulation research and infrastructure to accelerate progress toward human-aligned AGI.

$50.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Ottawa, Canada

DEFSEC Technologies develops and commercializes innovative next-generation tactical solutions for military and security forces.

$1.8M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Helicon Industries is a developer of advanced composite manufacturing systems for aerospace, defense, and marine applications.

$14.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Boston, United States

AI-driven threat hunting platform.

$25.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

AI Driven Human Risk Management, SaaS, AI, Cyber Security

$324K raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Dover, United States

Hacware is an A.I. driven Email Security Awareness product that help lean IT teams combat phishing attacks through experiential learning.

$150K raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Tibo creates cybersecurity tools to avoid data leaks when AI is used.

$500K raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Cambridge, United States

Critical infrastructure cybersecurity, Ceritas leverages HBOM/DBOM technology to map OT/ICS components and their vulnerabilities

$5.0M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Lund, Sweden

Waveium develops an API-based cloud platform for instant wireless design simulations and validation.

$534K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Runlayer helps companies deploy, manage, and secure AI agents across their organizations.

$30.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Schweiz, Germany

GoCalma is a fintech platform designed to simplify personal financial and administrative tasks.

$615K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

New York, United States

QuickSecure is a safety and operations company that offers a platform to monitor and mitigate security risks at K-12 schools.

$3.2M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Better Auth provides tools for developers to simplify how developers manage user authentication.

Jun 2025

Founder Contacts

41,000+ verified contacts

Clearwater, United States

KnowBe4 is a security platform for security awareness training and simulated phishing attacks.

$1.5B raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom

Quantum technology spin-out from the University of Oxford

$2.9M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Edmonton, Canada

Samdesk turns unstructured social media into actionable insight and awareness.

$1.3M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Perth, Australia

WhiteHawk is a cybersecurity marketplace where purchasers can take advice on their cybersecurity needs and be matched to vendor products.

$3.2M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Colombes, France

Sesame Technology develops access control devices.

$250K raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Izmir, Turkey

Syntonym is a generative AI privacy tech startup specializing in pioneering synthetic face generation technology.

Jun 2026

Founder Contacts

41,000+ verified contacts

Showing 476 to 500 of 2,680 companies

About the Cyber Security Startup Ecosystem

The cyber security 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 Cyber Security

Cyber Security 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 cyber security 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.

Cyber Security Funding Breakdown

Here is how funding is distributed among the 2,680 cyber security companies tracked in the VCBacked database.

Average Funding
$66.4M
Total Funding Tracked
$1.7B
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.San Francisco
3 companies$64.0M
2.Paris
2 companies$30.3M
3.New York
2 companies$33.2M
4.Prague
1 companies$1.2M
5.St. Petersburg
1 companiesUndisclosed

Related Industries

Companies in the cyber security 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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