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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
$92.0M
Avg Funding
$3.7M
Cities
23

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West New York, United States
$2.5M
raised

Quantro Security provides AI-native cybersecurity solutions using autonomous AI agents for enterprise vulnerability and risk management.

Mar 2026
Seed

Founder Contacts

30,000+ 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

30,000+ verified contacts

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

30,000+ verified contacts

Leipzig, Germany
$6.5M
raised

Cyber Insight - Measure, Manage, Mitigate Cyber Risks

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Ball Ground, United States
$3.5M
raised

NXT Communications develops flat panel antennas for broadband on the move.

Feb 2023
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Portland, United States
$4.5M
raised

The first risk-based vulnerability management platform that automates the process of analyzing and prioritizing vulnerabilities.

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

Winston Salem, United States
$550K
raised

Salem Cyber provides enterprise level cyber tradecraft to organizations to scale challenges of cyber alert investigations.

Feb 2023
Seed

Founder Contacts

30,000+ verified contacts

Middletown, United States
$500K
raised

Web 3 forms & surveys

Feb 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$750K
raised

The security industry's knowledge marketplace. Connecting manufacturers and technicians through AI.

Feb 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Grenoble, France
$1.4M
raised

CountAct offers a platform for real-time management of health and safety emergencies.

Feb 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Newport, United Kingdom
$400K
raised

Hut Six Security is a company that protects organizations from the most prevalent cause of security breaches.

Feb 2023
Seed

Founder Contacts

30,000+ verified contacts

Cedar Rapids, United States
$7.0M
raised

RemoteThreat is a cybersecurity firm advancing offensive AI use in adversary simulation, training, and tools.

Feb 2026
Seed

Founder Contacts

30,000+ 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

30,000+ verified contacts

San Francisco, United States
$12.5M
raised

Nullify is the AI Workforce for Product Security.

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Bogotá, Colombia
$665K
raised

Access control management App for Latam ́s gated communities

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Miami, United States
$3.7M
raised

Secberus is a data intelligence platform used to gain visibility into your entire cloud ecosystem.

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$8.0M
raised

The trust and decision layer for agentic AI

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

Hofheim Am Taunus, Germany
$4.8M
raised

Making the cloud the safest place for digital businesses

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Dublin, United States
$6.1M
raised

Airrived is an enterprise-grade, agentic AI platform tailored specifically for cybersecurity applications.

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Nishikicho, Japan
$2.6M
raised

AI Security Lab is a software firm specializing in cloud-based web application vulnerability diagnosis services and cybersecurity research.

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Dover, United States
$200K
raised

Predictive Equations develops and provides artificial intelligence solutions for computer vision applications.

Feb 2025
Seed

Founder Contacts

30,000+ verified contacts

Coquitlam, Canada
$1.2M
raised

MergeBase protects the software supply chain

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

Curitiba, Brazil
$865K
raised

Brick offers security solutions and insurance services to car rental companies.

Feb 2025
Seed

Founder Contacts

30,000+ verified contacts

Westwood, United States
$17.2M
raised

ar.io is a global network, protocol, and currency that enables the permaweb.

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

Limburgerhof, Germany
$451K
raised

Beyond PKI: Sovereign identity infrastructure for things, people and organisations! One platform for all identities.

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

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