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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
$90.4M
Avg Funding
$3.6M
Cities
21

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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

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ verified contacts

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41,000+ 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

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ verified contacts

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41,000+ verified emails
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Freiburg, Germany
$2.0M
raised

PENEMUE is the first AI-powered end- to-end solution for the automated detection and mitigation of online hate.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Docklands, Australia
$301K
raised

Natural Velocity operates an ecosystem focused on addressing the AI supply chain challenge.

Apr 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Portland, United States
$6.5M
raised

Prowler is the most comprehensive Open Source platform for cloud security.

Apr 2025
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$19.0M
raised

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

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Sammamish, United States
$375K
raised

APX Labs is a cybersecurity company that offers AI agents for penetration testing to identify risks.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Sacramento, United States
$12.0M
raised

Autonomous Cyber is an artificial intelligence platform for cybersecurity solutions.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Paris, France
$1.3M
raised

Acses is a startup with the common purpose of assisting businesses in simplifying and optimizing their customer journey.

Apr 2023
Seed

Founder Contacts

41,000+ verified contacts

San Mateo, United States
$5.0M
raised

Dassana is on a mission to harness the power of data-driven insights to transform security control effectiveness.

Apr 2022
Seed

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Firezone is an open-source security platform to manage secure remote access for teams.

Apr 2022
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States

TectoAI develops artificial intelligence governance software to manage third-party software agents for enterprise organizations.

Apr 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Salt Lake City, United States
$2.7M
raised

alphaMountain offers domain and IP intelligence feeds for cyber protection and investigational platforms.

Apr 2022
Seed

Founder Contacts

41,000+ verified contacts

Carmel, United States
$1.3M
raised

CSA360 is a Security Operation Management platform designed for security operations and daily use.

Apr 2022
Seed

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$500K
raised

Homeland is a defence tech company that offers an operating system for the civil defense and security.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Tokyo, Japan
$1.3M
raised

Almure is building the security foundation to unlock enterprise confidential data for AI Agents.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Mound City, United States
$2.4M
raised

2FA made easy and invisible, for users and payments

Apr 2025
Seed

Founder Contacts

41,000+ verified contacts

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