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Seed Network Security Companies

Explore 215 network security startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
215
Total Funding
$127.9M
Avg Funding
$5.1M
Cities
17

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New York, United States
$3.0M
raised

Post-build mobile app protection for Android and iOS teams, combining runtime defenses with AI-assisted threat review evidence.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

Seattle, United States
$6.0M
raised

ZAST.AI developes an AI agent that can analyze code logic, identify vulnerabilities, create POCs, and verify exploitability

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$2.5M
raised

Ciphero AI is the first AI Verification Layer that captures, validates, and manages all corporate AI interactions.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Netherlands, United States
$3.4M
raised

Gambit Cyber provides enterprises with ongoing, threat-informed visibility into their changing attack surface

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

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

41,000+ verified contacts

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41,000+ verified emails
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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

41,000+ verified contacts

Santa Barbara, United States
$18.4M
raised

Lucidean develops optical links for AI and data center networks, combining photonics with electronics to increase bandwidth and reduce power

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Milan, Italy
$3.0M
raised

Random Power develops a random bit generator for key generation.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Barcelona, Spain
$7.0M
raised

Zynap automate cybersecurity with intelligence designed to outsmart the cybercrime.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Washington, United States
$9.0M
raised

Helmet Security builds the future of AI security.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$15.0M
raised

Multifactor provides secure identity management with authentication, authorization, and auditing using strong cryptography.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Veria Labs is a cybersecurity company that provides AI-powered continuous penetration testing services targeting high-stakes industries.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$100K
raised

PCB Fabrication | PCB Assembly | Engineering Services

Dec 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

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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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

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

San Francisco, United States
$4.7M
raised

Pangolin provides an open-source gateway for secure access to internal applications with user-based permissions.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Rennes, France
$1.8M
raised

Skyld is an AI security company that builds network security systems using artificial intelligence and machine learning.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$5.0M
raised

ZeroPath is a Computer and Network Security firm that discover and fix exploitable software vulnerabilities.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Chicago, United States
$2.6M
raised

SafeHill is a cybersecurity company that offers threat exposure management, penetration testing, and cyber risk solutions.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Austin, United States
$1.3M
raised

Lifeguard provides AI-powered digital safety solutions to help consumers and their families avoid online scams and fraud.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$10.4M
raised

Noble Mobile is a telecommunication company that offers wireless network and data plan services.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$2.7M
raised

Miru is a cybersecurity company that provides AI tools to perform cybersecurity, trust and safety, and national security investigations.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Alter is a Software Development firm offering a secure transfer platform for workflow.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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215 Network Security Seed Startups (October 2026) — Page 2 | VCBacked