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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
$57.9M
Avg Funding
$2.3M
Cities
15

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San Francisco, United States
$10.0M
raised

Magnitude is an autonomous AI workforce platform that offers third-party cyber risk management services.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$25.0M
raised

The Underground Is Ours.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Clawvisor provides a credential-vaulting gateway and authorization layer for AI agents accessing external services.

Jun 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Elk Grove Village, United States

Maquoketa Research develops autonomous attack drones, guidance software, and control systems for defense applications.

Jun 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States

smol machines provides tools to build, run, and package portable hardware-isolated Linux virtual machines for software development.

Jun 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
$500K
raised

Incandor develops behavioral intelligence software and APIs for fraud detection on digital financial platforms.

Jun 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Incandor develops behavioral intelligence software and APIs for fraud detection on digital financial platforms.

Jun 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$500K
raised

GhostEye is a Network Security firm offering AI based cybersecurity software for their users.

Jun 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Bilbao, Spain
$1.2M
raised

Steryon AI platform helps security personnel gain real control over risks, develop mitigation strategies, and ensure regulatory compliance.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

Denver, United States

Bunkyr provides hardware API for companies to protect their user's data.

Jun 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Dover, United States
$5.6M
raised

Pinta AI provides an AI security platform that monitors agents and MCP workflows to detect risks and enforce governance.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

Suwanee, United States

Breach is an insurance company that develops, underwrites, and distributes insurance solutions for the digital asset marketplace.

Jun 2023
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

We discover and secure shadow identities with AI

Jun 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Orléans, France
$1.7M
raised

Sensivic developed an audio detection system.

Jun 2022
Seed

Founder Contacts

30,000+ verified contacts

Bishops Stortford, United Kingdom
$1.5M
raised

Revolutionizing Mortgage Lending with Cloud-Native Technology for Faster, Smarter Decisions.

Jun 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Conoris Technologies is a staffing agency that offers security check support services for companies.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$6.7M
raised

Strix is an open-source AI security platform that uses autonomous agents to continuously pentest applications, APIs, and codebases.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

Buenos Aires, Argentina
$255K
raised

Cyberattack simulation platform and gamified cybersecurity awareness

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$2.0M
raised

Pyrexia is the AI workforce platform for healthcare.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Arlo Industries develops passive aerial sensing networks for tracking drones and missiles.

Jun 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Sunnyvale, United States
$400K
raised

Pervaziv AI builds enterprise AI developer tools, code security automation, and DevSecOps platforms for multi-cloud software teams.

Jun 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Glasgow, United Kingdom

Lupovis is a Glasgow-based company that specializes in helping its customers protect their business-critical network assets.

Jun 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Fairfax, United States
$1K
raised

Nova Microsystems is a cybersecurity company that offers continuous data analysis and dynamic AI-driven encryption for enhanced security.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

New York, United States

IronVest is a security and privacy-first app designed to protect your online accounts, data, and privacy.

Jun 2023
Seed

Founder Contacts

30,000+ verified contacts

Dover, United States
$1.2M
raised

Repello Al is a leading Al safety & security company specializing in red teaming and risk assessments for Al applications.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

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