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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
$24.8M
Avg Funding
$993K
Cities
21

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New York, United States
$500K
raised

Closure enables police, prosecutors, attorneys, and investigators to swiftly uncover the truth.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Los Altos, United States
$3.0M
raised

Passwordless Authentication Platform

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Middletown, United States
$800K
raised

We provide fast inter-connectivity on a global scale.

Feb 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Fairfax, United States
$300K
raised

Anti-Phishing and Business Email Compromise (BEC), Zero Trust, Email Security Platform

Feb 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cardiff, United Kingdom
$310K
raised

Critical Cloud delivers AI-powered, 24/7 IaaS and PaaS support for tech SMBs.

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Luis Obispo, United States
$510K
raised

aOmni Grid offers AI-powered security with human oversight to protect businesses and properties.

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Santa Monica, United States
$1.2M
raised

Blind Insight allows data to be analyzed efficiently while it's still encrypted.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$2.3M
raised

AIMon enables reliable adoption of Enterprise Generative AI.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$560K
raised

Securing the world's applications with automated code vulnerability detection and remediation.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$3.3M
raised

Randamu powers the next generation of secure, verifiable, and automated systems with decentralized cryptographic infrastructure.

Nov 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Plymouth, United Kingdom
$1.9M
raised

We design, develop and deploy hydrogen- powered uncrewed surface vessels (H-USVs)

Nov 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$3.5M
raised

Akave is a decentralized data management network that supports the next generation of data-driven apps and marketplaces.

Nov 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$200K
raised

Cyber Security | B2B SaaS | Compliance Automation

Oct 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Dublin, Ireland
$326K
raised

Protostars is a regulatory technology business.

Oct 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Liige, Belgium
$387K
raised

Ai empowered Critical Communication Ecosystem. You Decide to Value Your Community: trading energy,security, transport

Oct 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Vienna, Austria
$500K
raised

Glasskube is an open source package manager that distributes software to private infrastructure, cloud environments, and on-premises.

Aug 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$1.1M
raised

Tinfoil provides provable security for AI workloads, bringing the security guarantees of on-prem to the cloud.

Jul 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Leeds, United Kingdom
$1.7M
raised

Embedded AI threat management for critical industrial and defence embedded technologies.

May 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Lugano, Switzerland
$549K
raised

Elysium Lab develops resilient technology to power the future of authentication, encryption, and digital asset management.

Apr 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$641K
raised

Nuke From Orbit is developing a service that enables users to block access to multiple services and accounts.

Mar 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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

41,000+ verified emails
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Sofia, Bulgaria
$541K
raised

eLando is an IT services company that offers cyber security, cloud solution, consulting, mobile solution, and software engineering services.

Feb 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Linz, Austria
$120K
raised

Automated 360 degrees AI Governance and QA tool, to ensure AI products are compliant, responsible and operational.

Feb 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$250K
raised

AI Fraud Investigators for Banks and Fintechs, B2B SaaS

Feb 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Brookline, United States
$200K
raised

SaaS platform for multifamily mobile video intercoms

Feb 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Houston, United States
$275K
raised

Precise Space Insights, when and how the world needs them.

Feb 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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273 Cyber Security Pre-Seed Startups (October 2026) — Page 8 | VCBacked