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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
$113.1M
Avg Funding
$4.5M
Cities
21

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San Francisco, United States
$3.3M
raised

The open source auth infrastructure for B2B SaaS

May 2025
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$1.0M
raised

HackBook's cybersecurity platform secures industrial networks, and the assets connected to them.

May 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Oviedo, Spain
$516K
raised

Revolutionizing Infrastructure with AI-driven Predictive Observability and DevOps

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain
$4.6M
raised

AcoruAI is a cybersecurity company that develops an AI-driven platform that focuses on proactive fraud and scam prevention.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

San Diego, United States
$7.0M
raised

Augur Security platform blocks attacks before they start, rather than waiting for them to appear.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Berlin, Germany
$7.5M
raised

Easy and Powerful Identity Governance for Buys IT and InfoSec Teams.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Budapest, Hungary
$3.3M
raised

Riptides is the non-human identity fabric for your workloads and AI agents.

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$8.0M
raised

The Agentic AI-native continuous Web App pentesting platform

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Dover, United States
$6.3M
raised

Keystrike provides cybersecurity services.

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Bethesda, United States
$19.3M
raised

AuthMind is a risk intelligence platform designed to detect, protect, and prevent identity and access risks.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Tel Aviv-jaffa, Israel
$7.6M
raised

Hopper makes it possible for anyone to use that power effectively and safely.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$4.5M
raised

Kenzo Security operates as an agentic security platform.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Reno, United States
$3.5M
raised

Crytica Security provides solution that embodies a different approach to identifying cyber-threats.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Miami, United States
$9.0M
raised

Pillar empowers companies to build and run secure AI software by proactively identifying and mitigating risks across the entire AI lifecycle

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Winnipeg, Canada
$1.4M
raised

GlitchSecure provides real-time continuous security testing to help companies secure their products and infrastructure.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Berlin, Germany
$5.0M
raised

Cloud Identity Threat Detection and Response Platform

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Athens, Greece
$778K
raised

Cybersecurity & reliability intelligent solutions for electric vehicle supply equipment.

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Ponte Vedra, United States
$150K
raised

Mineral City uses advanced radiographic scanning technology to authenticate products and secure the supply chain.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Wilmington, United States
$260K
raised

Kirkwall is a SAAS cybersecurity company that offers real-time alerting, predictive maintenance, and sensor-agnostic diagnostic monitoring.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$7.0M
raised

SplxAI provides automated pentesting solutions for securing Conversational AI applications.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Palo Alto, United States
$3.1M
raised

Intent-based AI Threat Prevention Platform

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Vancouver, Canada
$2.7M
raised

Styx Intelligence develops digital risk protection platform that helps to protect assets against cyber and digital risks.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$292K
raised

Protects SMBs with AI-driven vulnerability detection, cybersecurity scoring and linked cyber insurance - without requiring technical staff

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Mclean, United States
$3.0M
raised

Hunted Labs operates as a software security company.

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Tokyo, Japan
$4.0M
raised

NodeX is an IoT modern monitoring service provider that specializes in open-source and scalable data orchestration platforms.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

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1,120 Cyber Security Seed Startups (August 2026) — Page 24 | VCBacked