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Seed Cyber Security Companies

Explore 1,127 cyber security startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
1,127
Total Funding
$93.0M
Avg Funding
$3.7M
Cities
21

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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

Richmond, Australia
$2.0M
raised

ReadiiTel is an IT solution and managed services provider that delivers business IT, cloud, and communications solutions.

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

Ottawa, Canada
$1.0M
raised

Woodway Assurance provides EviData, an AI-driven software for automated privacy assurance on de-identified and synthetic datasets.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Osaka, Japan
$3.4M
raised

Sinumy develops touchless identity authentication technology and high-speed, high-precision position measurement technology.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$13.0M
raised

MINIMUM LTD provides carbon accounting software for Scope 1–3 measurement, data ingestion, supplier engagement, and disclosure reporting.

Jul 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Charlotte, United States
$1.5M
raised

Cybersecurity company helping secure all 16 sectors of critical infrastructure from disruption

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Boise, United States
$12.5M
raised

Root Evidence will help them cut through the clutter and concentrate first on the few vulnerabilities.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$20.0M
raised

Way imposes your iam tools on apps and identities that they cannot access.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Milan, Italy
$3.4M
raised

Beelzebub develops AI-native cybersecurity software for threat detection, deception, and automated security operations.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Redwood City, United States
$2.6M
raised

PropelAuth provides a full-service auth solution for B2B companies, helping them to better onboard and manage their users.

Jul 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Bilbao, Spain
$117K
raised

Plexicus is the AI-native ASPM and Vibe Coding Security platform built for the era of AI-assisted development.

Jul 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Washington, United States
$2.3M
raised

Spear AI develops AI-powered software and hardware for maritime operations.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$2.5M
raised

Lodestar Space develops satellite technology, provides space mission planning, and offers data solutions for aerospace applications.

Jul 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Huntington Beach, United States
$400K
raised

CATrak Technologies is a tech company that offers an antitheft device for catalytic converters.

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$5.0M
raised

rift helps you warm up and authenticate domains, send email campaigns and validate contact emails.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Lausanne, Switzerland
$805K
raised

Bearmind developing technology for monitoring and real-time analysis of head impact in athletes.

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$330K
raised

ORBES is building the maintenance backbone for space.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Baltimore, United States
$3.6M
raised

Vigilant Sec is a cybersecurity company that offers a software for managing threats and risks for cloud and computer infrastructure.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Fort Lauderdale, United States
$200K
raised

Safer School Solutions protects school from physical and cyber threats by tracking safety and security practices.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Bydgoszcz, Poland
$850K
raised

Polish AI-first Intelligence & Cybersecurity platform. Sovereign, modular, air-gap native. NIS2/AI Act compliant.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$4.1M
raised

StrongestLayer is an AI-based cybersecurity platform mainly for email security and human risk mitigation.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$2.6M
raised

Ossprey Security is a British cybersecurity company that detects malicious open-source packages using AI-powered behavioural analysis.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$5.5M
raised

Magentic is an AI agent platform that identifies savings throughout global manufacturing supply chains.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Vancouver, Canada
$250K
raised

Cycurid Technologies develops software solutions that addresses the extensive shortcomings with digital identity.

Jul 2022
Seed

Founder Contacts

41,000+ verified contacts

Rio De Janeiro, Brazil
$961K
raised

InChurch is a software company that offers an engagement and management platform based on cutting-edge technology for churches.

Jul 2021
Seed

Founder Contacts

41,000+ verified contacts

Showing 126 to 150 of 1,127 companies

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