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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
$87.7M
Avg Funding
$3.5M
Cities
22

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Puteaux, France

Tech solution to fight post-compensation insurance fraud

May 2026
Seed

Founder Contacts

30,000+ verified contacts

El Segundo, United States
$5.0M
raised

Intercepting tomorrow's threats, today.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Wrexham, United Kingdom
$3.7M
raised

K3 Metrology is an NPL‑spun metrology startup building advanced‑manufacturing measurement systems for aerospace, defence, and nuclear.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Praha, Czech Republic
$2.0M
raised

Zerops offers a developer-focused cloud platform for app development and maintenance.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Salt Lake City, United States
$3.0M
raised

Cimento simulates real threats, analyzes employee behavior, and adapts training in real time

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Bristol, United Kingdom
$33.8M
raised

Rowden Technologies is an independent digital systems integrator that solves complex government problems with advanced solutions.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$4.0M
raised

Privacy-guaranteed synthetic data for training AI models

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$2.9M
raised

Hacktron autonomously reviews code, finds vulnerabilities, and writes exploits.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Dover, United States
$1.0M
raised

Guaranteed data security for AI inferencing and LLMs in public cloud

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Phoenix, United States
$2.0M
raised

Triad Secure is a security operations control plane turning alerts into structured investigations, operational intelligence, and outcomes.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

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

Thalorin develops regulatory compliance management software solutions.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Paris, France
$3.0M
raised

Open-source backup and restore platform

May 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$2.5M
raised

WiseBee is an AI-powered cybersecurity platform that helps teams detect, prioritize, and fix risks - automatically and in real time.

May 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Sherwood Park, Canada
$350K
raised

The Educational Cybersecurity learning platform that actually works

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Mexico City, Mexico
$600K
raised

Operating system for private security companies

May 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Kirkstall, United Kingdom

DIGITAL CYBERSECURITY SERVICES & SOLUTION

May 2024
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$1.5M
raised

We are a curated platform and concierge for end to end cybersecurity products and services

May 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain
$568K
raised

SaaS, privacy-first platform delivering K-12 smart check-in/out, live campus visibility & guardian-controlled pick-ups.

May 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Dover, United States
$11.0M
raised

White Circle detects and fixes AI vulnerabilities automatically, keeping your system under control.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Phoenix, United States
$5.2M
raised

Dinner Table is a parenting platform helping families raise capable kids through values, financial literacy, and guided family practices.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Zagreb, Croatia
$527K
raised

1 Time Link is a data security company that provides a software solution for sharing sensitive data over the internet.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

San Juan, Puerto Rico
$400K
raised

Personal Security App that alerts the users of the crimes & dangers in their neighborhood to keep them safe.

May 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Flagstaff, United States
$500K
raised

High Entropy Security is a cybersecurity company developing cryptographic solutions for secure digital communications and authentication.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Newark, United States

Privacy and security focused MVNO wireless provider. Your best protection from unauthorized SIM swaps and port out scams.

May 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

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

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1,120 Cyber Security Seed Startups (August 2026) — Page 13 | VCBacked