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Seed Cyber Security Companies

Explore 1,154 cyber security startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
1,154
Total Funding
$111.3M
Avg Funding
$4.5M
Cities
14

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San Francisco, United States
$500K
raised

Clawvisor provides a credential-vaulting gateway and authorization layer for AI agents accessing external services.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Silmaril secures enterprise generative AI tools by deploying automated, real-time firewalls to stop complex prompt injection attacks.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Atrisa is a B2B SaaS platform that develops tools for securing AI models and automating analog circuit design workflows.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$25.0M
raised

The Underground Is Ours.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Incandor develops behavioral intelligence software and APIs for fraud detection on digital financial platforms.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States

smol machines provides tools to build, run, and package portable hardware-isolated Linux virtual machines for software development.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Elk Grove Village, United States

Maquoketa Research develops autonomous attack drones, guidance software, and control systems for defense applications.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Dover, United States
$5.6M
raised

Pinta AI provides an AI security platform that monitors agents and MCP workflows to detect risks and enforce governance.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Boston, United States
$5.0M
raised

Flux Cyber is a serial startup builder and innovator.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Manchester, United Kingdom
$1.3M
raised

Strand Intelligence is cybersecurity software company.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Diego, United States
$7.3M
raised

Reaxiomatic focuses on initiatives and projects aimed at increasing American capability.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Menlo Park, United States
$8.7M
raised

Incalmo is a developer of autonomous cybersecurity systems ensuring safe, secure digital infrastructure.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$7.0M
raised

The AI basecamp for the enterprise. Connect any agent. Give security the visibility they need. Give teams the enablement they want.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

$1.7M
raised

Molfar develops tactical radar solutions for early detection, localization and tracking of small aerial threats in operational conditions.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$337K
raised

Traknova is a fleet intelligence platform for monitoring, controlling, and securing fleet operations.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Malmö, Sweden
$5.2M
raised

Oplane is a cybersecurity startup specializes in AI-powered automated threat modeling for software development teams.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$10.0M
raised

Build powerful, safe, interconnected AI agents without the technical overhead.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Malmö, Sweden
$5.2M
raised

Oplane is a cybersecurity startup specializes in AI-powered automated threat modeling for software development teams.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Malmö, Sweden
$5.2M
raised

Oplane is a cybersecurity startup specializes in AI-powered automated threat modeling for software development teams.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Malmö, Sweden
$5.2M
raised

Oplane is a cybersecurity startup specializes in AI-powered automated threat modeling for software development teams.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 1,154 funded startups

41,000+ verified emails
Unlimited exports
No credit card required
New York, United States
$10.0M
raised

The Compliance Firewall for AI

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$6.7M
raised

Strix is an open-source AI security platform that uses autonomous agents to continuously pentest applications, APIs, and codebases.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Arlo Industries develops passive aerial sensing networks for tracking drones and missiles.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Conoris Technologies is a staffing agency that offers security check support services for companies.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Buenos Aires, Argentina
$255K
raised

Cyberattack simulation platform and gamified cybersecurity awareness

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

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