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Seed Cyber Security Companies

Explore 1,154 cyber security startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
1,154
Total Funding
$103.7M
Avg Funding
$4.1M
Cities
22

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Merrimack, United States
$2.5M
raised

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

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$4.7M
raised

Spaceflux develops optical sensor networks and analytics platforms to track objects in Earth orbit.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Mclean, United States
$17.5M
raised

Rilian is a cybersecurity innovator that provides an agentic systems integrator for the AI-native security sector.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Sammamish, United States
$375K
raised

APX Labs is a cybersecurity company that offers AI agents for penetration testing to identify risks.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$19.0M
raised

AI-powered detection platform that identifies coverage gaps, authors production-grade detections, and keeps them healthy over time

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Sacramento, United States
$12.0M
raised

Autonomous Cyber is an artificial intelligence platform for cybersecurity solutions.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$500K
raised

Homeland is a defence tech company that offers an operating system for the civil defense and security.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Tokyo, Japan
$1.3M
raised

Almure is building the security foundation to unlock enterprise confidential data for AI Agents.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Columbia, United States
$615K
raised

KnowSilo is a cybersecurity company that offers AI driven threat and risk analytics in cloud deployment.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Toronto, Canada
$250K
raised

AI-powered phishing simulations and cybersecurity training for K-12 schools, helping K-12 affordably build safer habits.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Keller, United States

Provally is a cybersecurity company that offers AI-powered verification engine for DevSecOps to detect real threats.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Alicante, Spain
$1.6M
raised

Golden Owl is an intelligence-as-a-service platform that transforms data overload into multi-agent artificial intelligence with OSINT.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Alicante, Spain
$1.6M
raised

Golden Owl is an intelligence-as-a-service platform that transforms data overload into multi-agent artificial intelligence with OSINT.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Washington, United States

The Security Bulldog is an AI-based cybersecurity intelligence platform that enables enterprises to accelerate remediation.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$12.7M
raised

Trent AI is an agentic AI safety platform that provides unnoticed, automatic protection for LLMs and AI processes.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Freiburg, Germany
$2.0M
raised

PENEMUE is the first AI-powered end- to-end solution for the automated detection and mitigation of online hate.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$2.0M
raised

Helix.ID provides a privacy-first digital identity layer for verifying real users and interactions.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

South San Francisco, United States
$8.9M
raised

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

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Helsinki, Finland
$1.4M
raised

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

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands
$1.7M
raised

European private Generative AI for regulated B2B. LAGI© models on your data, on-prem or EU cloud. GDPR & EU AI Act ready.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Charlottesville, United States
$1.0M
raised

Skills Assessment & Development for Cyber & IT Teams.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Charlottesville, United States
$1.0M
raised

Skills Assessment & Development for Cyber & IT Teams.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Berkeley, United States

Lexius develops software that uses camera feeds to identify potential shoplifting and notify staff in real time.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cork, Ireland
$6.0M
raised

Enclave is an AI native code security agent that helps teams find and fix real vulnerabilities in their software.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Dublin, Ireland
$5.0M
raised

Grand’s AI monitors and forecasts risk, growth, and stability across your trade partners, helping you focus on decisions.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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