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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
$1.9B
Avg Funding
$74.3M
Global Reach
4
countries

Top Cities for Cyber Security

Palo Alto
San Jose
Austin
Los Angeles
Mountain View
London

Recently Funded Companies

Export
Palo Alto, United States

Wald.ai envisions a time when generative AI is seamlessly, affordably, and securely integrated into everyday operations for everyone.

$15K raised
Oct 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Opsin develops cybersecurity software that helps organizations manage risks associated with AI tools and autonomous agents.

$21.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Austin, United States

Austin Sensing Company builds sensing systems and autonomy software for airspace awareness, drone operations, and defense applications.

$11.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Goodweek is a software development firm offering secure enterprise AI platform integrating models to protect company knowledge.

$12.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Mountain View, United States

SentinelOne is an autonomous cybersecurity solution company.

$1.3B raised
Oct 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

CodeWall is building the future of cyber security and on a mission to create the world's best AI super hackers.

$4.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Harmonic Security develops AI governance and cybersecurity software that helps monitor and control the use of AI across business operations.

$50.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Reach Security develops cybersecurity software that helps organizations identify and address weaknesses in their existing security systems.

$50.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Portland, United States

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

$6.5M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Clearwater, United States

Guardare is an AI-powered platform that automates complex cybersecurity tasks, provides actionable insights.

$5.6M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Plano, United States

IllumaSHIELD Voice Security secures every voice conversation, preventing fraud, protecting trusted account holders, and eliminating friction

Oct 2026

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Lykos Industries is building advanced materials and manufacturing infrastructure for U.S. defense and critical industrial systems.

$5.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Seattle, United States

Kapta Space develops electrically steerable radar imaging equipment for space.

$24.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

El Segundo, United States

Gallatin develops artificial intelligence software and data-driven tools for military logistics and defense sustainment operations.

$50.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

El Segundo, United States

Intercepting tomorrow's threats, today.

$25.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

Hadrian is a digital security company that provides an agentic AI platform for offensive security and automated vulnerability testing.

$40.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Park City, United States

Guardrail Technologies delivers defense in depth throughout the AI lifecycle.

$3.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Bloomington, United States

SecondSight provides an AI platform for insurance organizations, with a focus on cyber insurance and digital risk management.

$11.7M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Hilliard, United States

Lighthouse Avionics makes VICTOR, an EO/IR airspace-awareness and counter-drone platform.

$200K raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Paris, France

Fleuret AI develops an autonomous AI-powered penetration testing platform for continuous cybersecurity assessments.

$4.5M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Lewes, United States

Right-Hand Cybersecurity helps enterprises upgrade their Security Awareness with Agentic AI.

$3.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Hilliard, United States

Lighthouse Avionics makes VICTOR, an EO/IR airspace-awareness and counter-drone platform.

$200K raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Osavul is a risk intelligence company that develops AI-powered solutions for detecting and disrupting hybrid threats.

$9.5M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Houston, United States

Paladin Drones is a simple system to give first responders instant situational awareness

$17.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Armadin develops an AI-native cybersecurity platform that helps organizations identify and validate exploitable security risks.

$255.5M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Showing 26 to 50 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
$74.3M
Total Funding Tracked
$1.9B
Countries Represented
4

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.Palo Alto
3 companies$305.5M
2.El Segundo
2 companies$75.0M
3.Hilliard
2 companies$400K
4.San Jose
1 companies$21.0M
5.Austin
1 companies$11.0M

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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