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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
$2.5B
Avg Funding
$98.8M
Global Reach
7
countries

Top Cities for Cyber Security

New York
Sarasota
Austin
San Francisco
South San Francisco
Helsinki

Recently Funded Companies

Export
New York, United States

An elite team of innovators and security engineers dedicated to creating the most protected and undiscoverable internet connections possible

$2.5M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Linx Security provides Identity Security solution for the modern enterprises.

Mar 2026

Founder Contacts

41,000+ verified contacts

Sarasota, United States

TENEX.AI is The AI SOC Company. The leading MDR provider built from the ground up around AI by people who have built and led services before

$250.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Austin, United States

Saronic designs and manufactures unmanned surface vehicles for maritime security and domain awareness.

$1.8B raised
Mar 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

depthfirst develops an AI-powered security platform for detecting, triaging, and remediating software vulnerabilities.

$80.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

South San Francisco, United States

Whirl AI develops an AI-driven platform and agents to understand and modernize complex enterprise IT applications and business processes.

$8.9M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Helsinki, Finland

Test of Things is to protect customers and society from cyber incidents by simplifying and automating IoT cybersecurity.

$1.4M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Washington, United States

Rivet Industries delivers front line hardware and software to the world's most important workers.

$57.5M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Ann Arbor, United States

Censys provides an internet intelligence platform for threat hunting and exposure management.

$40.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

tru.ID is reinventing mobile authentication for today's world through a modern developer platform.

$4.8M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Entrupy enables businesses to instantly authenticate high value goods.

$3.0M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Oakland, United States

Antimatter is a data security company that provides cryptographic infrastructure services to B2B SaaS companies.

$12.0M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Docker’s platform helps millions of developers efficiently and collaboratively build, share, and run applications.

$105.0M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Gebze, Turkey

Digital Verification Platform, Digital ID, ID Wallet, Blockchain, Face Match, KYC, Digital Onboarding, Regtech, Fintech

Mar 2022

Founder Contacts

41,000+ verified contacts

Paris, France

Sesame IT provides security solutions for enterprise networks.

$10.9M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

New York, United States

The EverC solution is the first vertical AI risk classification platform designed for the needs of global marketplaces & payment providers.

Mar 2023

Founder Contacts

41,000+ verified contacts

New York, United States

Electric provides an IT management platform with security, device management, employee onboarding, and business IT automation tools.

$23.4M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Bellevue, United States

Teal is on a mission to end roaming and connect any device to any global carrier automatically.

$10.8M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Polaris is a Web Application & API Protection (WAAP) platform with proprietary Machine Learning (ML) engine that improves detection accuracy

$500K raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Knightscope specializes in developing autonomous security robots.

$1.7M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Miami, United States

AI & Data Governance Platform that turns data intelligence into enforceable control across your existing security stack.

Mar 2025

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Smart Eye Technology is a document privacy company that uses biometrics to open documents.

Mar 2025

Founder Contacts

41,000+ verified contacts

Monona, United States

Sprocket Security provides continuous security testing services.

$8.0M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Lisboa, Portugal

Probely Empowers Security Teams and Developer Teams to embrace Application Security Testing

Mar 2024

Founder Contacts

41,000+ verified contacts

Chicago, United States

Coro is a cybersecurity company that defends against malware, phishing, data leakage, network attacks, and insider threats.

$100.0M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Showing 951 to 975 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
$98.8M
Total Funding Tracked
$2.5B
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.New York
5 companies$28.9M
2.Sarasota
1 companies$250.0M
3.Austin
1 companies$1.8B
4.San Francisco
1 companies$80.0M
5.South San Francisco
1 companies$8.9M

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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