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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
$59.2M
Avg Funding
$2.4M
Cities
18

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Washington, United States
$2.3M
raised

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

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

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

30,000+ 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

30,000+ 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

30,000+ 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

30,000+ verified contacts

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30,000+ 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

30,000+ verified contacts

Los Angeles, United States
$330K
raised

ORBES is building the maintenance backbone for space.

Jul 2026
Pre-Seed

Founder Contacts

30,000+ 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

30,000+ 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

30,000+ 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

30,000+ verified contacts

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30,000+ 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

30,000+ 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

30,000+ 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

30,000+ verified contacts

Vancouver, Canada
$250K
raised

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

Jul 2022
Seed

Founder Contacts

30,000+ 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

30,000+ verified contacts

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

Jigger is the anti-bot for games, services and communities.

Jul 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Leeds, United Kingdom
$3.6M
raised

Xentra is a company that provides a full range of digital security solutions .

Jul 2026
Seed

Founder Contacts

30,000+ verified contacts

Atlanta, United States
$1.0M
raised

Your managed IT partner built exclusively for mission-driven organizations that refuse to let technology slow them down.

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

Fribourg, Switzerland
$250K
raised

AI, Cybersecurity, Cloud, Green IT,

Jul 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$3.9M
raised

PQCee develops post-quantum cryptography solutions to help organizations secure digital systems against future quantum computing threats.

Jul 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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San Francisco, United States
$4.2M
raised

Cofident Security offers an end-to-end encryption tool that wraps around foundational models for security

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$5.0M
raised

Konvu builds AI agents that triage software vulnerabilities in existing security tools, with evidence for every decision.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$462K
raised

Targhee Security simplifies security reviews for faster, smoother workflows.

Jul 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Annandale, United States
$2.8M
raised

GovPort keeps America on track with performance, compliance, and collaboration tools for government contractors.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$8.0M
raised

Empowering Organizations with Developer Security—to Increase Software Security and Compliance.

Jul 2021
Seed

Founder Contacts

30,000+ verified contacts

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