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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
$466.9M
Avg Funding
$18.7M
Global Reach
6
countries

Top Cities for Cyber Security

San Jose
London
Austin
Sydney
Tampa
Vilnius

Recently Funded Companies

Export
San Jose, United States

Securiti is the pioneer of the DataAI Command Center, a centralized platform that enables the safe use of data and GenAI.

Mar 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Archangel Imaging provides software and hardware options to make machines smart enough to become team mates you can trust to do their part.

$100K raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Austin, United States

runZero (formerly Rumble Network Discovery) provides unmatched asset inventory and network visibility solutions.

$15.0M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Sydney, Australia

Kinde offers authentication. authorization, billing and feature flagging for modern applications, including identity and workspace identity.

$7.6M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Tampa, United States

Chatbot confidence. Actualization.AI specializes in chatbot security, efficiently finding vulnerabilities so that they can be fixed.

$70K raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Vilnius, Lithuania

WhiteBridge.ai is The Ultimate People Search & Research AI Tool

$3.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Neural Defend provide real-time deepfake detection with patent-pending AI technology.

$600K raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland

AI-powered cloud OS for business with zer-knowledge encryption

$115K raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Redwood City, United States

Lokker provides automated privacy controls to detect, block, remediate, and prove compliant data collection across digital channels.

Mar 2024

Founder Contacts

41,000+ verified contacts

Washington, United States

Eyris is a blockchain system that empowers public and private companies with data-centric security.

$3.0M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Milpitas, United States

OpenRefactory helps enterprises manage the security risk associated with vulnerabilities in their FOSS infrastructure and their own code

$95K raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

XRDNA builds Mission Fabric, enabling semantic interoperability and decentralized coordination across systems, AI, and space.

$750K raised
Mar 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

AI-driven offensive security platform unifying exploit intel, attack surface management and PTaaS to focus on exploitable risk.

$170K raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Frisco, United States

Systems Integration (SI) partner, with expertise in 4G/5G MNO & Private Wireless Networks.

$250K raised
Mar 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Alacrity is a company that assists businesses in preventing account takeovers by offering a range of multi-factor authentication tools.

$500K raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Dallas, United States

Threatrix creates cloud-native enterprise open source security, compliance, and supply chain risk management solutions.

$800K raised
Mar 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

ReverseMails is an email verification application made to assist users in locating and handling dubious or unreliable email addresses.

$500K raised
Mar 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Saffe is AI Face Recognition and Liveness Detection provider with a antifraud privacy-first solution for risk score.

$950K raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Boston, United States

SaaS replacement for MFA that users and IT teams love

$7.2M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

New York, United States

Bold is a cybersecurity company that develops AI software to monitor device activity and detect unusual behavior linked to security threats.

$28.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Germantown, United States

Amentum is a technology and engineering company for security, defense, and energy.

$321.2M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Cesson-sévigné, France

ANOZR WAY Protect the company's strategic assets from cyber-attacks exploiting human vulnerabilities, continuously anticipate attacks, etc.

$6.6M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Coral Gables, United States

Cybolt is a cybersecurity company that specializes in risk management, application security, compliance, and governance.

$472K raised
Mar 2022

Founder Contacts

41,000+ verified contacts

San Jose, United States

Balbix offers an AI-native cyber risk and exposure management platform to give security teams a real-time view of their attack surface.

$70.0M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Enigma helps companies hire stronger, more diverse cybersecurity teams.

Mar 2022

Founder Contacts

41,000+ verified contacts

Showing 1151 to 1175 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
$18.7M
Total Funding Tracked
$466.9M
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.London
3 companies$1.2M
2.San Francisco
3 companies$1.6M
3.San Jose
2 companies$70.0M
4.New York
2 companies$28.0M
5.Austin
1 companies$15.0M

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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2,736 Cyber Security Startups (2026) — Recently Funded — Page 47 | VCBacked