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Seed Cyber Security Companies

Explore 1,127 cyber security startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
1,127
Total Funding
$128.1M
Avg Funding
$5.1M
Cities
21

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New York, United States
$500K
raised

JumpWire makes it easy to enforce secure data practices across applications without having to change any code.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$6.0M
raised

Tarsal is a data pipeline that builds for modern security teams.

Mar 2024
Seed

Founder Contacts

41,000+ verified contacts

St Louis, United States

Kwema created the world's first smart badge reel with a hidden duress button to unobtrusively call for help when facing workplace violence.

Mar 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Madrid, Spain
$331K
raised

Risk scoring service from curated threat intelligence data.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$18.0M
raised

Mystiko.Network enables users to trade on private DEX just like on Uniswap while users' financial privacy is protected.

Mar 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Chicago, United States
$1.3M
raised

CoDeAc Solutions is a technology company that offers rapid detection and management of nuclear threats.

Mar 2024
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$40.0M
raised

RunSybil is an AI-powered offensive security platform designed to continuously test applications and infrastructure for vulnerabilities.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$20.0M
raised

Raven.io provides a runtime application protection platform that secures cloud‑native software by monitoring code execution behavior.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Hex Security is a cybersecurity company that offers autonomous AI agents for penetration testing in web apps and APIs.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland
$5.8M
raised

Strong Network is a a business unit of cloud software group that delivers a self-hosted platform to manage the first secure CDEs.

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Antonio, United States
$400K
raised

SECUR is a cybersecurity and network security services company that provides consulting and protection services.

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

Grenoble, France
$5.9M
raised

Lupin & Holmes is an expert in social engineering and offensive cybersecurity.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Santa Clara, United States
$2.0M
raised

SecureX.AI is an AI-native cybersecurity company building the operating system for autonomous decision security.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

Seattle, United States
$4.2M
raised

Certiv offers AI safety, monitoring, and control services for AI agents.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Rennes, France
$2.1M
raised

Defants is a computer and network security firm that offers collaborative and automated solutions cyber-investigation.

Mar 2023
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Miami Beach, United States
$1.4M
raised

Airiam is an information technology service provider that focuses on cybersecurity, incident response, and custom development.

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

Miami, United States
$1.1M
raised

Staging Labs making crypto safe and easy to use.

Mar 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Gibraltar, Gibraltar

Syntropy is transforming the public internet into a secure and user-centric internet through a unifying layer.

Mar 2024
Seed

Founder Contacts

41,000+ verified contacts

Menlo Park, United States
$4.2M
raised

Redcoat AI is a platform that develops cybersecurity tools to protect against social engineering threats on mobile devices.

Mar 2024
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$100K
raised

Archangel Imaging provides software and hardware options to make machines smart enough to become team mates you can trust to do their part.

Mar 2023
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Sydney, Australia
$7.6M
raised

Kinde offers authentication. authorization, billing and feature flagging for modern applications, including identity and workspace identity.

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

Vilnius, Lithuania
$3.0M
raised

WhiteBridge.ai is The Ultimate People Search & Research AI Tool

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$600K
raised

Neural Defend provide real-time deepfake detection with patent-pending AI technology.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland
$115K
raised

AI-powered cloud OS for business with zer-knowledge encryption

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Washington, United States
$3.0M
raised

Eyris is a blockchain system that empowers public and private companies with data-centric security.

Mar 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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