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Seed Cyber Security Companies

Explore 255 cyber security startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
255
Total Funding
$90.4M
Avg Funding
$3.6M
Cities
16

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Fairfax, United States
$3.5M
raised

IntelliGRC is a SaaS cybersecurity GRC solution for practitioners and service providers.

Feb 2026
Seed

Founder Contacts

19,000+ verified contacts

Menlo Park, United States

CypherShield develops cutting-edge encryption technologies for post-quantum secure infrastructure.

Feb 2026
Pre-Seed

Founder Contacts

19,000+ verified contacts

New York, United States
$5.0M
raised

Crash Override is a SaaS provider company that provides a list of the things to do.

Feb 2026
Seed

Founder Contacts

19,000+ verified contacts

Boise, United States

Cybersecurity, B2B, SaaS

Feb 2026
Seed

Founder Contacts

19,000+ verified contacts

New York, United States
$5.0M
raised

Charm Security is an AI-powered Scam and Fraud Defense Platform

Feb 2026
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Melbourne, Australia
$3.3M
raised

SecurePII is a cloud-native compliance platform that secures payments and personal data collection over the phone.

Oct 2025
Seed

Founder Contacts

19,000+ verified contacts

New York, United States
$6.0M
raised

Cyber A.I. Group specializes in cybersecurity, utilizing artificial intelligence for enhanced security measures.

Oct 2025
Seed

Founder Contacts

19,000+ verified contacts

New Rochelle, United States
$1.7M
raised

NROC Security is a cybersecurity company that offers governance and guardrails for GenAI technology.

Oct 2025
Seed

Founder Contacts

19,000+ verified contacts

Tallinn, Estonia
$1.5M
raised

eID Easy is a SaaS B2B marketplace of Qualified Electronic Signatures (QES) and electronic identity

Oct 2025
Seed

Founder Contacts

19,000+ verified contacts

San Jose, United States
$5.0M
raised

Universal Schema Intelligence layer for machine communication

Oct 2025
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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San Francisco, United States
$5.0M
raised

ZeroPath is a Computer and Network Security firm that discover and fix exploitable software vulnerabilities.

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

Berlin, Germany
$6.7M
raised

revel8 stops GenAI social engineering with real-time, personalized simulations across email, SMS, voice & video deepfakes

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

New York, United States
$5.0M
raised

Unit 221b is an online cyber security firm focusing on providing its clients with all the tools necessary to prevent cyber hacks.

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

Toronto, Canada
$3.5M
raised

Mycroft is the Agentic AI Security and Compliance Officer, it's your CISO, GRC, and IT Ops rolled into one.

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$500K
raised

AngtID provides Identity and Access Management (IAM+) for Gen AI Agent Builders

Sep 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Milano, Italy
$3.5M
raised

PPK Innovation is a buildup company creating a collective ecosystem of SaaS B2B solutions for mid-sized enterprises.

Sep 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$2.7M
raised

Miru is a cybersecurity company that provides AI tools to perform cybersecurity, trust and safety, and national security investigations.

Sep 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

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

19,000+ verified contacts

Lodz, Poland
$467K
raised

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

Aug 2025
Seed

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$4.0M
raised

Innerworks is building an immune system for the internet.

Aug 2025
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
Unlimited exports
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San Francisco, United States
$2.6M
raised

Compliance automation made easy. Open source alternative to Drata & Vanta.

Jul 2025
Pre-Seed

Founder Contacts

19,000+ 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

19,000+ verified contacts

Kitchener, Canada
$3.6M
raised

Simplified Data Protection and Attack Surface Management

Jul 2025
Seed

Founder Contacts

19,000+ verified contacts

Milano, Italy
$7.0M
raised

The Digital Risk Intelligence Platform

Jul 2025
Seed

Founder Contacts

19,000+ verified contacts

New York, United States
$4.3M
raised

Maro is revolutionizing the way in which enterprises manage human risk in cybersecurity.

Jul 2025
Seed

Founder Contacts

19,000+ verified contacts

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