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Cyber Security Startups

Updated August 2026

Companies in the cyber security sector developing innovative solutions and technologies.

Explore 2,680 recently funded cyber security companies with verified founder contact information and fundraising data.

Total Companies
2,680
Total Funding
$498.2M
Avg Funding
$19.9M
Global Reach
4
countries

Top Cities for Cyber Security

San Jose
Ashburn
Santa Clara
Tempe
Alpharetta
San Francisco

Recently Funded Companies

Export
San Jose, United States

Graphiant offers Network-as-a-Service solutions for AI, Cloud, and SaaS connectivity.

$19.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Ashburn, United States

BreachRx is an intelligent incident response platform that generates tailored response plans and provides targeted guidance to stakeholders.

$15.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Rigor AI is an early-stage technology startup, founded by several repeat entrepreneurs.

$3.2M raised
May 2025

Founder Contacts

41,000+ verified contacts

Tempe, United States

Solestial exists to deliver abundant energy in space.

$17.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Alpharetta, United States

MyeSign offers easy, secure, and budget-friendly eSignature Platform solutions

$1.5M raised
May 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

TurbineOne is the frontline perception company.

$36.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Reston, United States

Kovr.ai is an AI native cyber compliance automation platform.

$3.6M raised
May 2025

Founder Contacts

41,000+ verified contacts

Seattle, United States

Tensor9 is an enterprise any-prem platform enabling SaaS vendors to unlock enterprise customers that can't share sensitive data.

$4.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Reston, United States

ClearVector is an identity-driven cloud security company providing organizations with tools to fight cyber attackers.

$13.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

San Jose, United States

Theom provides an AI-native data operations center platform to discover, track, and protect enterprise data in cloud environments.

$20.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Ox Security is an application security platform that helps organizations manage software security throughout the development lifecycle.

$60.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Indianapolis, United States

Stamus Networks is a provider of high-performance network-based threat detection and hunting systems.

$530K raised
May 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

The open source auth infrastructure for B2B SaaS

$3.3M raised
May 2025

Founder Contacts

41,000+ verified contacts

New York, United States

HackBook's cybersecurity platform secures industrial networks, and the assets connected to them.

$1.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Miami, United States

CAST AI is the leading Kubernetes automation platform that cuts AWS, Azure, and GCP customers' cloud costs by over 50%

$108.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Pistachio is an AI cybersecurity awareness training platform that offers users preparation and response to cybersecurity threats.

$7.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Veza is a data security platform that helps users use and share their data safely.

$108.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

LayerX is a provider of a browser security platform that turns any browser into a secure and manageable workspace.

$11.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Oviedo, Spain

Revolutionizing Infrastructure with AI-driven Predictive Observability and DevOps

$516K raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Pasadena, United States

SixMap is an information technology company that offers attack surface management solutions to protect government and corporate enterprises.

$7.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Madrid, Spain

AcoruAI is a cybersecurity company that develops an AI-driven platform that focuses on proactive fraud and scam prevention.

$4.6M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Jericho Security provides AI-powered cybersecurity training to combat generative AI threats.

$15.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

SquareX is a Browser Detection and Response (BDR) solution that detects, mitigates, and threat-hunt client-side web attacks in real time.

$20.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

San Diego, United States

Augur Security platform blocks attacks before they start, rather than waiting for them to appear.

$7.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Tampa, United States

Scamnetic provides AI-based real time scam protection services.

$13.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Showing 1426 to 1450 of 2,680 companies

About the Cyber Security Startup Ecosystem

The cyber security sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Cyber Security

Cyber Security companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The cyber security sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Cyber Security Funding Breakdown

Here is how funding is distributed among the 2,680 cyber security companies tracked in the VCBacked database.

Average Funding
$19.9M
Total Funding Tracked
$498.2M
Countries Represented
4

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.San Jose
2 companies$39.0M
2.San Francisco
2 companies$39.3M
3.Reston
2 companies$16.6M
4.Tel Aviv
2 companies$71.0M
5.New York
2 companies$16.0M

Related Industries

Companies in the cyber security sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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