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Cyber Security Startups

Updated October 2026

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

Explore 2,736 recently funded cyber security companies with verified founder contact information and fundraising data.

Total Companies
2,736
Total Funding
$259.8M
Avg Funding
$10.4M
Global Reach
8
countries

Top Cities for Cyber Security

Studio City
San Carlos
Raleigh
San Francisco
Munich
Paris

Recently Funded Companies

Export
Studio City, United States

Radical Semiconductor develops analog cryptographic IDs to defend against quantum and physically-invasive attacks from the ground up.

$3.8M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

San Carlos, United States

Prometheus8 provides services and industry information to help customers implement DevOps practices.

$1.3M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Raleigh, United States

Sendmarc offers email protection from phishing attacks and email spoofing.

$7.0M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Webacy is a security solution provider that focuses on Web3 including risk analysis, transaction monitoring, and smart contract assessments.

$4.0M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Munich, Germany

Build38 is a provider of mobile application protection solutions for in-app shielding, in-app monitoring, and AI based in-app reaction.

$14.0M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Paris, France

The Treep develops a Mobility Planner that allows you to find the best solution for getting from A to B.

$1.5M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Petah Tiqva, Israel

NsKnox Technologies is a Fintech - Security company, revolutionizing the way organizations would protect themselves.

$17.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Oakland, United States

PolySign develops secure and scalable infrastructure for financial institutions to fully leverage their digital assets.

Jan 2023

Founder Contacts

41,000+ verified contacts

Ra'anana, Israel

AccSenSe develops a platform to manage and protect cloud identity and access management systems from cyber-attacks and human errors.

$5.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

SuperTokens offers an open source authentication - as an alternative to Auth0, Okta, Firebase Auth and AWS Cognito

$3.5M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Seattle, United States

Batten provides personalized security recommendations to help keep people safe at home, online, and in an emergency.

$738K raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Mineola, United States

RevBits is a leading developer of next-generation endpoint security, privileged access management (PAM), and phishing detection solutions.

$5.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Reston, United States

Strategy, GTM, Marketing, and Sales Advisory Services for Cybersecurity Startups

$400K raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Slauth.io is an IAM Policy Copilot that suggests secure IAM policies

$1.2M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Davie, United States

Identity Credential Access Management (ICAM) SaaS delivering proactive cybersecurity solutions for government and businesses.

$600K raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Herzliya, Israel

NSO Group develops Cyber Intelligence tools for Governments use only

$100.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Invi Grid is a cybersecurity company that works on any digital transformation project.

$500K raised
Jan 2023

Founder Contacts

41,000+ verified contacts

New York, United States

APERION is the Enterprise AI Trust Fabric: runtime governance for AI agents in regulated industries.

$250K raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Milano, Italy

Cyberangels is a cybersecurity company that provides analytics, compliance, and cybersecurity services.

$161K raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

Rollo Robotics develops autonomous monowheel security robots using gyroscopic stabilisation technology.

$4.3M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Perth, Australia

EchidnaAI provides autonomous security testing for industrial systems, ot, scada, iot, and cloud environments.

$4.5M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

The connected safety platform for hospitals and health systems

$22.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Toronto, Canada

GRCS Trust builds a unified platform by acquiring and scaling governance, risk, compliance, and security software businesses.

$30.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

New Brunswick, United States

DatChat is a blockchain, cybersecurity, and social media company.

$5.1M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Rochester, United States

Blackbird.AI develops narrative and risk intelligence tools for detecting emerging dangers and staying ahead of real-world harm.

$28.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Showing 2076 to 2100 of 2,736 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 2,736 cyber security companies tracked in the VCBacked database.

Average Funding
$10.4M
Total Funding Tracked
$259.8M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.San Francisco
3 companies$29.5M
2.Studio City
1 companies$3.8M
3.San Carlos
1 companies$1.3M
4.Raleigh
1 companies$7.0M
5.Munich
1 companies$14.0M

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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