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Pre-Seed Cyber Security Companies

Explore 273 cyber security startups that raised pre-seed funding. Access verified founder contact information and fundraising data.

Total Companies
273
Total Funding
$48.5M
Avg Funding
$1.9M
Cities
18

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San Francisco, United States
$500K
raised

Rational is an AI-powered accounting firm designed to automate accounting end-to-end.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Toronto, Canada
$300K
raised

Seeteria is a system manufacturing firm that develops AI utilised safety system for workplace accidents.

Sep 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$500K
raised

IvyCheck is a AI driven cybersecurity company that offers enterprise teams a tool for extracting hidden insights from data.

Sep 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$699K
raised

AI Lab for Defence and National Security

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Oakville, Canada
$200K
raised

AE SPACE is a deep-tech engineering company developing experimental navigation, propulsion, and energy systems based on quantum vacuum.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Alexandria, United States
$250K
raised

OffWeGo is a mobile tool that teaches safer travel habits to frequent, risky travelers through behavioral science and gamification.

Sep 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

São Paulo, Brazil
$1.7M
raised

Civi is a security application that provides access to real time security alerts.

Sep 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Chicago, United States
$2.6M
raised

SafeHill is a cybersecurity company that offers threat exposure management, penetration testing, and cyber risk solutions.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Asterisk is an AI tool that automatically detects security vulnerabilities in codebases, automating audits with near-zero false positives.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$15.0M
raised

Prime Minute develops disaster response technology and a platform for emergency operations and critical infrastructure resilience.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Grand Cayman, Cayman Islands
$1.4M
raised

EarthFast is a blockchain service provider that offers secured crypto front-end hosting solutions.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$16.1M
raised

Outerlimit provides AI security and governance for agentic AI systems, with controls for identity, access, risk assessment, and activity.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States
$125K
raised

Pervaziv AI is an enterprise AI and cybersecurity platform that assists organizations with secure coding and DevSecOps automation.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Madrid, Spain
$500K
raised

Helping organizations to adopt Threat Intelligence

Sep 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia
$320K
raised

TrustLynx was founded during game-changing projects in which they assisted organizations in their digitalization and innovation activities.

Sep 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Paris, France
$900K
raised

Intrusion detection software for remote outdoor sites using existing CCTV

Sep 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Dover, United States
$879K
raised

Invisible IDs for AI media. DeepMark ensures provenance, compliance, and resilient tracking across audio & video, restoring digital trust.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tamm, Germany
$150K
raised

BHK Industry is an IT company that specializes in cloud computing, cybersecurity, software development, and advisory services.

Sep 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$2.0M
raised

LeoTrace provides an AI-focused security governance platform and expert-led penetration testing and cybersecurity services.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$2.0M
raised

LeoTrace provides an AI-focused security governance platform and expert-led penetration testing and cybersecurity services.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 273 funded startups

41,000+ verified emails
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Savannah, United States

SECURITY WITHOUT COMPROMISE

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

George Town, Cayman Islands
$500K
raised

Caution provides a verifiable confidential compute platform that delivers cryptographic proof for secure and trusted workload execution.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

George Town, Cayman Islands
$500K
raised

Caution provides a verifiable confidential compute platform that delivers cryptographic proof for secure and trusted workload execution.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Decawork AI provides software for IT teams to deploy, govern, and maintain internal AI agents.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Decawork AI provides software for IT teams to deploy, govern, and maintain internal AI agents.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 273 companies

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