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Seed Cyber Security Companies

Explore 1,154 cyber security startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
1,154
Total Funding
$89.0M
Avg Funding
$3.6M
Cities
22

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Berlin, Germany
$2.3M
raised

Zaiffer is a service provider focused on on-chain financial privacy protection.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Boston, United States
$15.0M
raised

Red Queen Bio works with frontier labs to map AI-enabled biothreats and pre-build medical countermeasures against them.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

New City, United States
$10.0M
raised

A network cloud you can take anywhere, backed by open source.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Vienna, Austria
$1.5M
raised

AI security platform uniting autonomous agents and elite hackers to continuously strengthen your attack surface before attackers_do.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$2.0M
raised

Falkin is a scam preventing firm, which builds real-time scam digital safety network for modern finance.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$6.5M
raised

Japan Cyber Defense is a security-based company that protects national infrastructure and organizations against cyberattacks.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$1.2M
raised

Mindra is an AI agent platform designed to automate and coordinate complex business tasks across organizational workflows.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Short Hills, United States
$3.0M
raised

Rilevera provides a platform to automate the creation, testing, and management of cyberthreat detection rules.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands
$255K
raised

Quantum Cyber Analytics is an cyber security company that offers third party compliance tools for NIS2 and DORA compliance.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Melbourne, Australia
$3.3M
raised

SecurePII is a cloud-native compliance platform that secures payments and personal data collection over the phone.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Zug, Switzerland
$10.0M
raised

CUE Labs is a new platform focused on turning configuration management from a source of chaos into a source of reliability.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Lewes, United States
$250K
raised

AI - native security and compliance platform for SaaS startups

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$6.0M
raised

Cyber A.I. Group specializes in cybersecurity, utilizing artificial intelligence for enhanced security measures.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Saint Lucia, Australia
$2.4M
raised

VeriQuantix specializes in cybersecurity, focusing on quantum technology to enhance the security of optical fiber communication networks.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$4.2M
raised

SubImage provides cloud mapping for security teams, offering visibility and risk reduction through Cartography's open-source tech.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Orlando, United States
$700K
raised

Cybersecurity software and consulting for secure, resilient U.S. businesses.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Kyiv, Ukraine
$1.3M
raised

Theodosian is a cybersecurity company specialising in enterprise file encryption and access control solutions.

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$3.4M
raised

Ploy is a cloud-first IGA platform that automates identity and access management across SaaS, cloud, and collaborative technologies.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$4.8M
raised

Matters.AI is an AI data security platform that predicts and prevents data misuse across cloud, SaaS, endpoints, and enterprise systems.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

New Rochelle, United States
$1.7M
raised

NROC Security is a cybersecurity company that offers governance and guardrails for GenAI technology.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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London, United Kingdom
$928K
raised

HyperBunker started from InfoLAB, the leading European Data Recovery & Security Lab.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia
$1.5M
raised

eID Easy is a SaaS B2B marketplace of Qualified Electronic Signatures (QES) and electronic identity

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Vilnius, Lithuania
$625K
raised

CBRX is a cybersecurity company that offers advanced technologies designed to make digital security effortless and effective.

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cleveland, United States
$3.5M
raised

Sonic Fire Tech pioneers infrasound fire suppression, protecting homes and assets without collateral damage.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Farnborough, United Kingdom
$2.7M
raised

Talion provides hybrid cyber security services.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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