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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
$54.9M
Avg Funding
$2.2M
Cities
22

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Nashville, United States
$3.0M
raised

Scylos ZeroCore is a scalable, stateless, and secure endpoint container delivery system that makes managing distributed endpoints easier.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$3.0M
raised

Goldilock provides a cybersecurity technology called FireBreak, which allows remote, physical disconnection of devices and networks.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Çankaya, Turkey
$2.0M
raised

Gardiyan is a technology startup that focuses on integrated system security and IT operations management platforms.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$4.0M
raised

Xeris delivers AI-XDR to detect, investigate, and stop threats across cloud, endpoint, and identity systems.

Dec 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Plano, United States
$500K
raised

Wireless Product Cybersecurity

Dec 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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La Défense, France
$2.7M
raised

C-Risk measures cyber security performance and analyzes user information technology security budgets.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Baton Rouge, United States
$430K
raised

OfficerReports.com provides security guard companies with reporting software, tour tracking software, and time and attendance software.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Mclean, United States
$5.0M
raised

Unified AI & API security with a powerful platform that enables enterprises to protect the connections driving AI innovation.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$150K
raised

Seva is a unified search platform that helps knowledge workers discover and organize the information they need at work.

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Munich, Germany
$2.0M
raised

21strategies leverages deep technology and Enterprise AI to transform how organizations make decisions under uncertainty.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Miami, United States
$3.0M
raised

ByteChek helps businesses build cybersecurity programs to enhance sales and build trust from customers.

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Nadap, Hungary
$1.5M
raised

iKont Kft offers a unique hardware and software solution in the digitalization of the construction industry.

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Austin, United States
$5.0M
raised

Durable Security Outcomes for Demanding Enterprises

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$100K
raised

PCB Fabrication | PCB Assembly | Engineering Services

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Mexico City, Mexico
$767K
raised

Aleph empowers businesses with data-driven solutions: Risk Intelligence for security insights & Aliado for optimizing logistics operations.

Dec 2023
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Antwerp, Belgium
$1.8M
raised

XFA secures devices by verifying security status at login via browser extension and apps.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Mclean, United States
$1.4M
raised

Entrokey Labs offers quantum-resistant key generation, AI entropy calculator, and secure key synchronisation services.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Denver, United States
$10.1M
raised

Deterrence is a defense technology company focused on automating the production of energetics at scale.

Dec 2024
Seed

Founder Contacts

30,000+ verified contacts

Kyiv, Ukraine
$1.2M
raised

Hackless is a blockchain security platform. It produces novel security solutions like Wallet Rescue and Sentinel.

Dec 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Perth, Australia
$3.1M
raised

The most secure framework for managing permissions across your cloud environment and critical applications.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Paris, France
$2.6M
raised

Security Awareness for the age of AI. Simulate AI-driven vishing, smishing, phishing and advanced social engineering threats.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Vilnius, Lithuania
$316K
raised

Universal identity verification and eSignature gateway.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Santa Clara, United States
$500K
raised

The world's first internet passport.

Dec 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Paris, France
$737K
raised

Trustblock is a data & security hub that makes web3 a secured-by-default, user-friendly, composable ecosystem.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Cosmos, United States

Provider of decentralized VPN and other secure blockchain applications.

Jan 2022
Seed

Founder Contacts

30,000+ verified contacts

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