Skip to main content

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
$425.8M
Avg Funding
$17.0M
Global Reach
5
countries

Top Cities for Cyber Security

New York
San Mateo
Porto
Greenwich
Miami
Mclean

Recently Funded Companies

Export
New York, United States

Eleven intelligent software helps investment firms engage their customers and investors amplify productivity, insights and investments.

$3.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

San Mateo, United States

QuSecure provides post-quantum cryptography software solutions that offer traditional and cyber threat protection services.

$28.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Porto, Portugal

Jscrambler is the leader in Client-Side Protection and Compliance.

$5.2M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Greenwich, United States

Integrail is a Agentic AI startup that makes it effortless for any business to unlock the transformational value of AI.

$10.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Miami, United States

Moderne automates code remediation.

$30.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Mclean, United States

Andesite AI is a cybersecurity company that builds a product for human-AI collaboration in cyber defense.

$23.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

San Jose, United States

Nirmata provides SaaS for unified governance, security, and compliance for cloud-native applications and infrastructure.

$9.6M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Dover, United States

ThreatMate revolutionizes cybersecurity by offering a single platform with inquisitive security capabilities for the middle market.

$3.2M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Dublin, Ireland

ZeroRisk.io is a platform for merchant management that provides cybersecurity and compliance solutions.

$4.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Portland, United States

Defendify is an All-In-One CybersecurityAE SaaS solution that offers layered security protection, backed by consultative expert guidance.

$2.5M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Austin, United States

Centerseat.ai is a tech company that aims to revolutionize physical security compliance with AI-driven ecosystems.

$2.7M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Claymont, United States

Astra Security is a cybersecurity company that provides vulnerability scanning and AI-driven pentesting.

$2.7M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Semgrep is an application security platform that scans code for bugs, security vulnerabilities, and enforce coding standards.

$100.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Riot develops an employee-focused cyber-protection software platform for fighting phishing attempts.

$30.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Syracuse, United States

Hidden Level provides airspace monitoring and drone detection technologies for infrastructure and address national security threats.

$65.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Lawrence, United States

Invary specializes in runtime integrity solutions that ensure the security and confidentiality of systems using NSA-licensed technology.

$3.5M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Middletown, United States

We provide fast inter-connectivity on a global scale.

$800K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Fairfax, United States

Anti-Phishing and Business Email Compromise (BEC), Zero Trust, Email Security Platform

$300K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Two Dots is a consumer underwriting and fraud prevention agent company

$10.5M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Cardiff, United Kingdom

Critical Cloud delivers AI-powered, 24/7 IaaS and PaaS support for tech SMBs.

$310K raised
Jan 2025

Founder Contacts

41,000+ verified contacts

San Luis Obispo, United States

aOmni Grid offers AI-powered security with human oversight to protect businesses and properties.

$510K raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Newark, United States

Observo AI is a data pipeline and security platform that offers AI-based observability pipeline services.

$15.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Dune Security is a cybersecurity company that utilizes AI to analyze user behavior and identify high-risk employees within an organization.

$6.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Clutch is the industry's first Universal Non-Human Identity Security Platform, built for the enterprise

$20.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Oligo Security specializes in application detection and response, focusing on protecting software during the development lifecycle.

$50.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Showing 1526 to 1550 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
$17.0M
Total Funding Tracked
$425.8M
Countries Represented
5

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.San Francisco
3 companies$140.5M
2.New York
2 companies$9.0M
3.San Mateo
1 companies$28.0M
4.Porto
1 companies$5.2M
5.Greenwich
1 companies$10.0M

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.

Ready to Connect with Cyber Security Startups?

Perfect for: B2B sales teams targeting cyber security companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked