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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
$91.4M
Avg Funding
$3.7M
Cities
21

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Alicante, Spain
$1.6M
raised

Golden Owl is an intelligence-as-a-service platform that transforms data overload into multi-agent artificial intelligence with OSINT.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Washington, United States

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

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Huntsville, United States
$2.0M
raised

MARS Suite is a cybersecurity software developer company.

Apr 2024
Seed

Founder Contacts

30,000+ verified contacts

El Segundo, United States
$15.0M
raised

Gallatin is a logistics platform that offers AI-powered decision support for the defense industry.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Dripping Springs, United States
$5.0M
raised

Spektion recognized that software vulnerability management was essentially reactive and flawed founded

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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London, United Kingdom
$12.7M
raised

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

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

Safeheron is a platform that enables open and transparent self-custody of digital assets.

Apr 2023
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States

SimpleHash is an NFT data platform that specializes in infrastructure for multi-chain NFT indexing and querying.

Apr 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Herndon, United States
$8.1M
raised

Everfox is a cybersecurity company that provides cross-domain, threat protection, and insider risk solutions for organizations.

Apr 2024
Seed

Founder Contacts

30,000+ verified contacts

Paris, France
$1.1M
raised

Verifiables makes it easy for companies to issue and verify verifiable credentials.

Apr 2023
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Cardiff, United Kingdom
$523K
raised

Awen is a software company making society safer by increasing cyber resilience in our critical national infrastructures and manufacturers

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

São Paulo, Brazil
$5.0M
raised

Cosecurity combines security and intelligence to make neighborhoods safer.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

Petersburg, United States
$1.9M
raised

Gladius Christi offers security and surveillance technology for churches and healthcare centers.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Cambridge, United Kingdom
$266K
raised

Protecting your platform from automated threats and unfair play.

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Merrimack, United States
$2.5M
raised

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

Apr 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Washington, United States
$2.5M
raised

Aslan Protects combats digital threats by deploying AI technology to prevent future mass shootings and other security threats.

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Norwalk, United States
$3.5M
raised

Revise offers developers the ability to make their own NFTs interact with data feeds of their choice.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$4.7M
raised

Spaceflux develops optical sensor networks and analytics platforms to track objects in Earth orbit.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Paris, France
$2.8M
raised

Bastion is a cloud-based cyber security platform that is built to scale with security, compliance, insurance and risk management needs.

Apr 2023
Seed

Founder Contacts

30,000+ verified contacts

Portland, United States

A streaming data platform based on Quine.io that connects, acts on, and explores streaming data for enterprise workflow and analytics.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Madrid, Spain
$1.0M
raised

Enthec Solutions offers products on security monitoring, DevSecOps, and cloud.

Apr 2023
Seed

Founder Contacts

30,000+ verified contacts

Lille, France
$1.4M
raised

RFence develops and offers radiofrequency monitoring technologies to businesses for a safer networking environment.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$1.3M
raised

Catalysis establishes a cohesive framework that integrates a shared security ecosystem.

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Mclean, United States
$17.5M
raised

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

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Brno, Czech Republic
$1.1M
raised

Talsec is a mobile security application that offers in-App protection and users' security intelligence services for the financial industry.

Apr 2024
Seed

Founder Contacts

30,000+ verified contacts

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1,120 Cyber Security Seed Startups (August 2026) — Page 14 | VCBacked