Skip to main content

Cyber Security Startups

Updated November 2026

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

Explore 2,757 recently funded cyber security companies with verified founder contact information and fundraising data.

Total Companies
2,757
Total Funding
$1.1B
Avg Funding
$42.4M
Global Reach
5
countries

Top Cities for Cyber Security

Dover
San Jose
New York
Flagstaff
Ottawa
San Antonio

Recently Funded Companies

Export
Dover, United States

White Circle detects and fixes AI vulnerabilities automatically, keeping your system under control.

$11.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Exaforce is a cybersecurity company that develops an agentic security operations and modern SIEM platform for enterprise environments.

$125.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

New York, United States

e4n operates an AI-enabled managed services and cybersecurity platform that partners with local IT service providers.

$12.5M raised
May 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Frame Security is an AI‑driven cybersecurity company focused on human‑risk management and security‑awareness training.

$50.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Flagstaff, United States

High Entropy Security is a cybersecurity company developing cryptographic solutions for secure digital communications and authentication.

$500K raised
May 2026

Founder Contacts

41,000+ verified contacts

Ottawa, Canada

Quantropi offers quantum secure communications services.

$1.3M raised
May 2026

Founder Contacts

41,000+ verified contacts

San Antonio, United States

Darkhive develops autonomous robotics systems focused on small unmanned aircraft used for defense and public safety applications.

$30.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

San Antonio, United States

Darkhive Inc. develops autonomous uncrewed aircraft systems, defense software, and tactical drones for military and public safety missions.

$30.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

NightShift AGI operates a task-based work platform that connects users with humans or AI agents to complete digital and physical jobs.

$10.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

Lightmark is launching a technology that makes it possible to document where and when a video was recorded.

$2.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

Visual cryptography to access systems and safeguard digital information

May 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Coalition is a cyber insurance and security company that helps businesses to manage and mitigate cyber risks.

May 2026

Founder Contacts

41,000+ verified contacts

Seattle, United States

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

$35.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Lehi, United States

Attestiv is an AI software platform that verifies the authenticity of digital media and data for businesses.

$834K raised
May 2026

Founder Contacts

41,000+ verified contacts

Quebec, Canada

Boostsecurity.io is a computer software company that assists software developers to discover cybersecurity-related issues.

$4.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Hoboken, United States

Securing and Modernizing America's Land Records Infrastructure

$12.7M raised
May 2026

Founder Contacts

41,000+ verified contacts

Phoenix, United States

Triad Secure is a security operations control plane turning alerts into structured investigations, operational intelligence, and outcomes.

$2.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Mclean, United States

Spectrohm uses radio waves to identify what's inside of bags, backpacks, and packages

$9.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Winter Park, United States

Mosyle provides modern management and endpoint security for Apple enterprise and education customers.

$100.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Petersburg, United States

Gladius Christi offers security and surveillance technology for churches and healthcare centers.

$1.9M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Luray, United States

CYBR International provides cybersecurity solutions to commercial and government organizations.

$165K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Luzern, Switzerland

Bug Bounty Switzerland operates a cybersecurity platform connecting organizations with ethical hackers to identify software vulnerabilities.

$15.2M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Merrimack, United States

Insygna's Agentic Workforce Management platform helps enterprises onboard, govern, and offboard AI agents like temporary workers.

$2.5M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Denver, United States

authID.ai is a global provider of biometric identity proofing and authentication solutions delivered by an easy to integrate IDaaS platform.

$4.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Centennial, United States

True Anomaly develops space security technologies, including spacecraft, software platforms, and mission systems for orbital operations.

$600.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Showing 301 to 325 of 2,757 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 2,757 cyber security companies tracked in the VCBacked database.

Average Funding
$42.4M
Total Funding Tracked
$1.1B
Countries Represented
5

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.New York
2 companies$62.5M
2.San Antonio
2 companies$60.0M
3.Dover
1 companies$11.0M
4.San Jose
1 companies$125.0M
5.Flagstaff
1 companies$500K

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