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Cyber Security Startups

Updated October 2026

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

Explore 2,736 recently funded cyber security companies with verified founder contact information and fundraising data.

Total Companies
2,736
Total Funding
$1.2B
Avg Funding
$49.9M
Global Reach
8
countries

Top Cities for Cyber Security

Greenwood
Cork
City Of London
Cupertino
Berlin
Atlanta

Recently Funded Companies

Export
Greenwood, United States

Humera offers AI CAPTCHA and bot detection tools that reduce user disruption during online verification.

$880K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Cork, Ireland

Real-time processing of encrypted data at scale as a business enabler via Data-In-Use Encryption

Sep 2023

Founder Contacts

41,000+ verified contacts

City Of London, United Kingdom

Crypto Quantique offers hardware based cyber-security solution for authentication and encryption in a wired local network.

Sep 2023

Founder Contacts

41,000+ verified contacts

Cupertino, United States

Isovalent builds open-source networking, service mesh, security, and observability software for modern cloud-native infrastructure

$40.0M raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Berlin, Germany

IvyCheck is a AI driven cybersecurity company that offers enterprise teams a tool for extracting hidden insights from data.

$500K raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Evident builds an AI-powered supplier risk management platform that helps risk managers make confident decisions.

$14.0M raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Santa Barbara, United States

Bitwarden provides open-source password management solutions for individuals, teams, and business organizations.

$100.0M raised
Sep 2022

Founder Contacts

41,000+ verified contacts

El Segundo, United States

CUJO is an AI platform offering SaaS solutions to telecom operators and gateway manufacturers.

$225K raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Borneo is a data security platform that helps companies to prevent sensitive data misuse, stop data leaks, and drive privacy compliance.

$18.0M raised
Sep 2021

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Kondukto designs a platform for application security testing that provides a centralized, and automated vulnerability management procedure.

$1.0M raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Morrisville, United States

Archaius develops a patented field and phase technology to deliver Assured Positioning, Navigation, and Timing.

$1.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Philadelphia, United States

Honeycake is a cybersecurity company that offers an AI proof file security platform.

$200K raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Braintree, United States

Kinnami’s resilient data mesh delivers a new approach to managing the complexities of edge data independent of any platform or network.

$350K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

AI Lab for Defence and National Security

$699K raised
Sep 2025

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

Founder Contacts

41,000+ verified contacts

São Paulo, Brazil

Odata Brasil the most modern data center infrastructure in Latin America.

$1.0B raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Washington, United States

Threater provides active network defense by automating the discovery, enforcement, and analysis of cyber threats at scale.

Sep 2024

Founder Contacts

41,000+ verified contacts

Mclean, United States

IronNet Cybersecurity is a network security company that allows enterprises and nations to defend against emerging threats in real time.

$15.1M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Cali, Colombia

Vecindapp develops advanced technology and digital transformation solutions with integrated features for the property managment.

$250K raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Washougal, United States

Resect AI catches enterprise AI hallucinations in real time. Operating in stream, its technology modifies model behavior to ensure accuracy.

$25.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Hürth, Germany

Skylance develops close-range counter-drone defense systems and missile launch platforms.

$1.2M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Oakville, Canada

AE SPACE is a deep-tech engineering company developing experimental navigation, propulsion, and energy systems based on quantum vacuum.

$200K raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Kirkland, United States

Ambit is a post-quantum network security company focusing on post-quantum cryptography and encryption.

$1.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

SaaS Cryptographic Asset Discovery & Inventory (CADI) platform

$1.5M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Reinventing knowledge work in your browser

$5.6M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Showing 26 to 50 of 2,736 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 2,736 cyber security companies tracked in the VCBacked database.

Average Funding
$49.9M
Total Funding Tracked
$1.2B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.Greenwood
1 companies$880K
2.Cork
1 companiesUndisclosed
3.City Of London
1 companiesUndisclosed
4.Cupertino
1 companies$40.0M
5.Berlin
1 companies$500K

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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2,736 Cyber Security Startups (2026) — Recently Funded — Page 2 | VCBacked