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Seed Cyber Security Companies

Explore 1,120 cyber security startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
1,120
Total Funding
$71.1M
Avg Funding
$2.8M
Cities
20

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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

30,000+ verified contacts

Docklands, Australia
$301K
raised

Natural Velocity operates an ecosystem focused on addressing the AI supply chain challenge.

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Portland, United States
$6.5M
raised

Prowler is the most comprehensive Open Source platform for cloud security.

Apr 2025
Seed

Founder Contacts

30,000+ 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

30,000+ 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

30,000+ verified contacts

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30,000+ 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

30,000+ verified contacts

Paris, France
$1.3M
raised

Acses is a startup with the common purpose of assisting businesses in simplifying and optimizing their customer journey.

Apr 2023
Seed

Founder Contacts

30,000+ verified contacts

San Mateo, United States
$5.0M
raised

Dassana is on a mission to harness the power of data-driven insights to transform security control effectiveness.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

Mountain View, United States

Firezone is an open-source security platform to manage secure remote access for teams.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States

TectoAI develops artificial intelligence governance software to manage third-party software agents for enterprise organizations.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Salt Lake City, United States
$2.7M
raised

alphaMountain offers domain and IP intelligence feeds for cyber protection and investigational platforms.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

Carmel, United States
$1.3M
raised

CSA360 is a Security Operation Management platform designed for security operations and daily use.

Apr 2022
Seed

Founder Contacts

30,000+ 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

30,000+ 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

30,000+ verified contacts

Mound City, United States
$2.4M
raised

2FA made easy and invisible, for users and payments

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Singapore, Singapore
$2.0M
raised

Lauretta uses AI on existing cameras to reveal the actors behind the incidents we see

Apr 2022
Seed

Founder Contacts

30,000+ 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

30,000+ 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

30,000+ verified contacts

Paris, France
$1.7M
raised

Qontrol provides cyber security, risk management, and network security services.

Apr 2023
Seed

Founder Contacts

30,000+ 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

30,000+ verified contacts

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30,000+ verified emails
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San Francisco, United States

Archon secures the world's public infrastructure.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Privacy-preserving software and infrastructure for user verification, content safety, and compliance at global scale.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Aix-en-provence, France
$1.1M
raised

Ilios International is a independent assistance and travel risk management company focuses on global security issues.

Apr 2023
Seed

Founder Contacts

30,000+ verified contacts

Fort Myers, United States
$6.0M
raised

Blueshift Cybersecurity is a burgeoning startup that delivers full-service XDR protection to small and medium-sized businesses.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

San Mateo, United States
$2.3M
raised

LoginID is a cybersecurity company that adds biometrics security features to websites, applications, and eCommerce platforms.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

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1,120 Cyber Security Seed Startups (August 2026) — Page 15 | VCBacked