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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
$60.6M
Avg Funding
$2.4M
Cities
23

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San Francisco, United States
$500K
raised

Riverbank Security delivers autonomous AI‚Äëdriven penetration testing and offensive security, combining AI agents with expert red teamers.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Greenwood, United States
$880K
raised

Humera offers AI CAPTCHA and bot detection tools that reduce user disruption during online verification.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$699K
raised

AI Lab for Defence and National Security

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Casper, United States
$1.5M
raised

The Wyoming Reserve is a high security vault facility that offers blockchain, and precious metals services as well.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

Dover, United States
$879K
raised

Invisible IDs for AI media. DeepMark ensures provenance, compliance, and resilient tracking across audio & video, restoring digital trust.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Copenhagen, Denmark
$5.5M
raised

Moxso provides cybersecurity training services.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Roswell, United States
$4.9M
raised

Dispersive is a Computer and Network Security firm offering certified military grade secure communications through their tech.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Sydney, Australia
$1.6M
raised

Apate.ai is an AI-powered fraud prevention and intelligence platform designed to combat scam operations proactively.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Lodz, Poland
$467K
raised

1Security is AI-native permission manager for Microsoft 365 organizations.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Gainesville, United States
$630K
raised

VOS Systems is a SaaS company that offers IoT-enabled solutions to improve people's safety and workplace productivity.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Virgin, United States
$5.0M
raised

Legion is an investment management company that focuses on fundraising with regulatory compliance and investor accountability.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$4.0M
raised

Innerworks is building an immune system for the internet.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Saginaw, United States
$1.4M
raised

Swept AI is a software company that provides AI applications tool, compliance infrastructure and security services.

Aug 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Los Altos, United States
$400K
raised

AppSecAI is transforming application security through AI-powered automation

Aug 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$1.1M
raised

An Operating System For The Physical World

Aug 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Montgomery Village, United States
$500K
raised

Fulcrum creates a more secure world through innovative and sustainable solutions.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Miami, United States
$830K
raised

3rd-i enhances personal safety, allowing users to live stream to trusted contacts, track friends on a map.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Cincinnati, United States
$420K
raised

Hedy Cyber is a SaaS company that offers a platform for secure, undetectable communications on any service, device, or environment.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Tempe, United States
$4.0M
raised

VigilanteX provides mobile surveillance solutions for industries such as construction, oil and gas, law enforcement, and disaster relief.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Vancouver, Canada
$445K
raised

Vitalblock is a Defi & Web3 Decentralized Smart Contract Auditing Firm. | Security Research | KYC | Audit Report | NFT Smart Contract Audit.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Worthing, United Kingdom
$266K
raised

Invisible monitoring, blocking, and reporting for AI chatbots and human support. Deploy with confidence.

Aug 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Austin, United States
$10.0M
raised

Command Zero is an autonomous and AI-assisted cyber investigation platform that transforms security operations in complex environments.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Brooklyn, United States
$4.0M
raised

North Pole Security provides endpoint protection for macOS. It ensures the security of computers and networks.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Kitchener, Canada
$3.6M
raised

Simplified Data Protection and Attack Surface Management

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Austin, United States
$7.0M
raised

RunReveal is a security data platform designed to be the all in one solution for your security logs

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Showing 301 to 325 of 1,154 companies

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1,154 Cyber Security Seed Startups (November 2026) — Page 13 | VCBacked