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Venture - Series Unknown Cyber Security Companies

Explore 339 cyber security startups that raised venture - series unknown funding. Access verified founder contact information and fundraising data.

Total Companies
339
Total Funding
$364.8M
Avg Funding
$14.6M
Cities
21

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Worthington, United States
$1.9M
raised

InnerActiv is a next-gen eDLP platform that delivers real-time endpoint AI control, fraud detection, and data protection.

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Boston, United States
$39.0M
raised

SimSpace combines high-fidelity, military-grade cyber ranges and training content with unique user and adversary emulation techniques.

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Chicago, United States
$1.8M
raised

SlashID synchronizes user directories and integrates backend, and frontend identity seamlessly.

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Opslyft is an AI-native cloud cost optimization & automation platform that helps organizations reduce spend and improve efficiency.

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$180.0M
raised

CyberCube provides cyber risk analytics and modeling solutions designed for the insurance industry.

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Ottawa, Canada
$3.0M
raised

Field Effect’s cybersecurity solutions were purpose-built to prevent, detect and respond to threats for clients of all sizes.

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Brasov, Romania
$7.6M
raised

Autonomous Drones Systems for the Defense Sector

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Seattle, United States
$16.0M
raised

Prelude is a technology company that helps organizations proactively ask questions of their security systems to advance their defenses.

Sep 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Rio Grande Do Sul, Brazil
$9.4M
raised

CAF is a digital identity platform uses AI for document verification and digital onboarding solutions to protect companies from fraud.

Sep 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$10.0M
raised

Protect data globally with InCountry data residency and AgentCloak AI data protection.

Sep 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Mountain View, United States
$17.0M
raised

Paladin Drones is a simple system to give first responders instant situational awareness

Sep 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

S√£o Paulo, Brazil
$6.5M
raised

We are on a quest to serve dangerous cities with safe and transparent streets for everyone.

Sep 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Las Vegas, United States

Xiid’s AbsoluteZero™ Trust Network blankets your existing network with a simple, effective security overlay reducing threat entry points.

Sep 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Boston, United States
$20.0M
raised

FireCompass is a cybersecurity company that offers a Saas platform for Continuous Automated Red Teaming and Attack Surface Management.

Sep 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Charlottesville, United States
$4.6M
raised

Vali Cyber is a cyber security company that offers hypervisor ransomware protection products and services.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

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41,000+ verified emails
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Cupertino, United States
$4.0M
raised

AccuKnox Zero Trust CNAPP Cloud Security protects Public clouds, Private clouds, Kubernetes, VMs, Bare metals, IoT Edge, and 5G security.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Bath, United Kingdom
$2.0M
raised

Blueskytec Ltd is a startup focused on developing low-cost cyber-safe technology for IoT with patents pending.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Ramon, United States
$1.4M
raised

SnippetSentry is a provider of communications surveillance services.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Fairfax, United States
$3.1M
raised

NextgenID is an innovative tech company providing high-assurance, secure, and efficient identity proofing and enrollment solutions.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Leuven, Belgium

Guardsquare develops premium software for the protection of mobile applications against reverse engineering and hacking.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

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41,000+ verified emails
Unlimited exports
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Eden Prairie, United States
$2.6M
raised

Ostra provides comprehensive and enterprise-grade cyber security at a price that makes it accessible to small and medium-sized businesses.

Jun 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Diego, United States
$10.0M
raised

Developing Low-Cost, Modular Unmanned Systems. Designed For Warfighters. Future-Proofed For Tomorrow.

Jun 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$16.0M
raised

CloudQuery is the open-source cloud asset inventory powered by SQL.

Jun 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$8.3M
raised

Amplifier Security develops a platform focused on managing and automating end-user security in enterprise environments.

Jun 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Columbia, United States
$500K
raised

TeamWorx is a focuses on moving data to decisions faster through intelligent workforce technology.

Jun 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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339 Cyber Security Venture - Series Unknown Startups (October 2026) — Page 4 | VCBacked