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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
$136.2M
Avg Funding
$5.4M
Cities
17

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Toronto, Canada
$2.4M
raised

OptyFi is a decentralized finance (DeFi) asset optimizer.

Jan 2022
Seed

Founder Contacts

30,000+ verified contacts

Lowell, United States
$5.0M
raised

CyberQ is a cybersecurity technology company specializing in advanced threat detection and prevention solutions.

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Hong Kong, Hong Kong
$20.0M
raised

Humanity Protocol provide developers with unique-human authentication mechanisms.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

Sunnyvale, United States
$3.0M
raised

AGI7 is a technology firm that leverages AI to spearhead advancements in physical world automation.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

Auckland, New Zealand
$679K
raised

Onwardly is a security operations platform that helps tech teams to achieve cyber resilience in just 30 minutes per week.

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Ann Arbor, United States
$4.0M
raised

SensCy provides sensible cybersecurity solutions for small and medium-sized organizations.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Paris, France
$1.3M
raised

Leto helps bring the company into compliance with personal data protection regulations.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$18.0M
raised

​Sauron develops a home security platform that integrates AI, advanced sensors, and human monitoring to identify and respond to threats.

Dec 2024
Seed

Founder Contacts

30,000+ verified contacts

Miami, United States
$3.1M
raised

Enveedo is a Security Program platform that aligns security with business priorities to reduce risk and streamline execution.

Dec 2023
Seed

Founder Contacts

30,000+ verified contacts

Auckland, New Zealand
$2.5M
raised

Secure development and secure coding education platform for fast moving software teams.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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London, United Kingdom
$300K
raised

Verifoxx enables teams to share verified answers about their data, without exposing the data itself,using privacy enhancing technologies.

Jan 2022
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$15.0M
raised

Multifactor provides secure identity management with authentication, authorization, and auditing using strong cryptography.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Washington, United States
$9.0M
raised

Helmet Security builds the future of AI security.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Austin, United States
$5.0M
raised

Zorp develops Nockchain, a Proof of Work blockchain with programmability and high-throughput enabled by Zero-Knowledge Proofs.

Jan 2024
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$4.2M
raised

Asymmetric Security is an AI-native cybersecurity startup specializing in digital forensics and incident response.

Jan 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Dayton, United States
$23.0M
raised

Niobium uses Fully Homomorphic Encryption combined with SoC Hardware Accelerators to provide completely private computation.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Wardstone is a space defense-tech company developing next-generation capabilities to protect from missiles and other space-based threats.

Dec 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Veria Labs is a cybersecurity company that provides AI-powered continuous penetration testing services targeting high-stakes industries.

Dec 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

LogosGuard is an platform that turns AI policies into executable controls and continuously monitors systems for compliance and risk.

Dec 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Velum Labs provides a firewall that redacts sensitive information in data and documents.

Dec 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Tokyo, Japan
$1.6M
raised

KEKKAI is a Web3 Security Company that offers risk detection, transaction simulation, and enhanced cryptocurrency security.

Jan 2024
Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$10.0M
raised

MetaTrust offers a builder-first web3 security platform for web3 application security scanning.

Jan 2023
Seed

Founder Contacts

30,000+ verified contacts

Boulder, United States

Alpin is SaaS management: a single dashboard to discover Shadow IT, cut costs up to 30%, monitor activity and improve security.

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Atlanta, United States
$5.0M
raised

Post-Quantum Cybersecurity SaaS

Dec 2024
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$1.1M
raised

Spear phishing simulation & security awareness training

Dec 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

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