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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
$129.7M
Avg Funding
$5.2M
Cities
23

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Recently Funded Companies

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Barcelona, Spain
$439K
raised

Visual cryptography to access systems and safeguard digital information

May 2026
Seed

Founder Contacts

19,000+ verified contacts

Hoboken, United States

Securing and Modernizing America's Land Records Infrastructure

May 2026
Seed

Founder Contacts

19,000+ verified contacts

San Diego, United States

Magier AI’s revolutionary ecosystem seamlessly shields both individuals and enterprises with advanced privacy—reimagining data security.

May 2026
Pre-Seed

Founder Contacts

19,000+ verified contacts

Berlin, Germany
$500K
raised

ComplyDo is an agentic compliance software company offering data integration, analytics, and consulting solutions for enterprise compliance.

May 2026
Pre-Seed

Founder Contacts

19,000+ verified contacts

Helsinki, Finland

CRACI is a platform that automates EU Cyber Resilience Act compliance for product and service companies.

May 2026
Pre-Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Praha, Czech Republic

Zerops offers a developer-focused cloud platform for app development and maintenance.

May 2026
Seed

Founder Contacts

19,000+ verified contacts

Singapore, Singapore

Hacktron autonomously reviews code, finds vulnerabilities, and writes exploits.

May 2026
Seed

Founder Contacts

19,000+ verified contacts

San Francisco, United States

Privacy-guaranteed synthetic data for training AI models

May 2026
Seed

Founder Contacts

19,000+ verified contacts

Phoenix, United States

Triad Secure is a security operations control plane turning alerts into structured investigations, operational intelligence, and outcomes.

May 2026
Seed

Founder Contacts

19,000+ verified contacts

Washington, United States
$300K
raised

The Security Bulldog is an AI-based cybersecurity intelligence platform that enables enterprises to accelerate remediation.

Apr 2026
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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London, United Kingdom

Trent AI is an agentic AI safety platform that provides unnoticed, automatic protection for LLMs and AI processes.

Apr 2026
Seed

Founder Contacts

19,000+ verified contacts

Merrimack, United States

Insygna's Agentic Workforce Management platform helps enterprises onboard, govern, and offboard AI agents like temporary workers.

Apr 2026
Pre-Seed

Founder Contacts

19,000+ verified contacts

Mclean, United States
$10.0M
raised

Rilian is a cybersecurity innovator that provides an agentic systems integrator for the AI-native security sector.

Apr 2026
Seed

Founder Contacts

19,000+ verified contacts

San Francisco, United States

AI-powered detection platform that identifies coverage gaps, authors production-grade detections, and keeps them healthy over time

Apr 2026
Seed

Founder Contacts

19,000+ verified contacts

Toronto, Canada

AI-powered phishing simulations and cybersecurity training for K-12 schools, helping K-12 affordably build safer habits.

Apr 2026
Pre-Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Sunnyvale, United States
$45.0M
raised

Cylake develops a cybersecurity platform designed to analyze and protect enterprise infrastructure using an integrated data architecture.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Charlottesville, United States
$1.0M
raised

Skills Assessment & Development for Cyber & IT Teams.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Palo Alto, United States
$20.0M
raised

Raven.io provides a runtime application protection platform that secures cloud‑native software by monitoring code execution behavior.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$40.0M
raised

RunSybil is an AI-powered offensive security platform designed to continuously test applications and infrastructure for vulnerabilities.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Vilnius, Lithuania
$3.0M
raised

WhiteBridge.ai is The Ultimate People Search & Research AI Tool

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Newark, United States
$4.0M
raised

Change Captain provides change management audit automation software for compliance, code quality, and R&D reporting.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Miami, United States
$1.5M
raised

Control is a cybersecurity company that offers security as service for digital assets.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Palm City, United States
$3.5M
raised

Dark Watch is an international security company that specializes in threat intelligence.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Tampa, United States
$500K
raised

Konasense provides a security platform to monitor and govern enterprise artificial intelligence interactions.

Feb 2026
Pre-Seed

Founder Contacts

19,000+ verified contacts

New York, United States

Iris streamlines RFP automation with GenAI, generating accurate, tailored responses that cut time and boost win rates.

Feb 2026
Seed

Founder Contacts

19,000+ verified contacts

Showing 1 to 25 of 255 companies

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255 Recently Funded Cyber Security Seed Startups (June 2026) | VCBacked