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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
18

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Boston, United States
$1.6M
raised

AiLert AI weapon detection software for security cameras.

Feb 2022
Seed

Founder Contacts

41,000+ verified contacts

Houston, United States
$4.8M
raised

Allthenticate is a cyber security company that offers one single solution for both physical access control and digital authentication.

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$2.7M
raised

Overmind is an AI platform that automates workflows by creating a unified AI brain from all company data and tools.

Feb 2026
Seed

Founder Contacts

41,000+ 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

41,000+ verified contacts

Bologna, Italy
$1.7M
raised

MON5 is a startup company specializing in CyberSecurity for the field of Operational Technology (OT) and critical infrastructure

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Boise, United States

Cybersecurity, B2B, SaaS

Feb 2026
Seed

Founder Contacts

41,000+ 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

41,000+ verified contacts

Seattle, United States
$8.4M
raised

Clearly AI automates security and privacy reviews

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

Porto Alegre, Brazil
$381K
raised

Privacy compliance platform, based on AI/Blockchain, which helps global companies to keep compliant with the data protection requirements.

Feb 2022
Seed

Founder Contacts

41,000+ verified contacts

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

41,000+ verified contacts

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41,000+ verified emails
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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

41,000+ verified contacts

San Francisco, United States
$4.2M
raised

SubImage provides cloud mapping for security teams, offering visibility and risk reduction through Cartography's open-source tech.

Oct 2025
Seed

Founder Contacts

41,000+ 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

41,000+ 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

41,000+ verified contacts

San Francisco, United States
$4.7M
raised

Pangolin provides an open-source gateway for secure access to internal applications with user-based permissions.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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

Universal Schema Intelligence layer for machine communication

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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

41,000+ 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

41,000+ verified contacts

Austin, United States
$1.3M
raised

Lifeguard provides AI-powered digital safety solutions to help consumers and their families avoid online scams and fraud.

Sep 2025
Seed

Founder Contacts

41,000+ 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

41,000+ verified contacts

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41,000+ verified emails
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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

41,000+ verified contacts

San Francisco, United States
$6.0M
raised

Perseus Defense produces counter-drone systems for the Department of Defense and homeland security.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

Lewes, United States
$5.5M
raised

Scalekit is the Auth Stack for AI Apps - Authentication and actions layer for the agentic era.

Sep 2025
Seed

Founder Contacts

41,000+ 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

41,000+ verified contacts

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

41,000+ verified contacts

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