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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
$779.2M
Avg Funding
$31.2M
Global Reach
7
countries

Top Cities for Cyber Security

Redwood Shores
Singapore
Trnava
Colorado Springs
Menlo Park
Berlin

Recently Funded Companies

Export
Redwood Shores, United States

Reltio powers real-time data intelligence and AI transformation with enterprise-grade security and governance.

$120.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

CloudSEK is a predictive cyber threat intelligence platform that identifies and forecasts AI-driven attack sequences before they emerge.

$10.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Trnava, Slovakia (Slovak Republic)

Airvolute is a deep tech company providing AI-driven autonomous flight capabilities to businesses and governments.

Jan 2026

Founder Contacts

41,000+ verified contacts

Colorado Springs, United States

Defense Unicorns is a software startup that provides open-source software and AI capabilities for national security systems.

$136.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Menlo Park, United States

Armadin Security is an AI-powered cybersecurity company that specializes in real-time threat hunting.

$165.2M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Berlin, Germany

NetBird is a cybersecurity company that is building an open-source platform to simplify the deployment of Virtual Private Networks.

$9.9M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Mountain View, United States

WitnessAI is building the guardrails that make AI safe, productive, and usable.

$58.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

West New York, United States

Fencer provides an integrated cybersecurity and compliance platform for software startups.

$5.5M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Mindra is an AI agent platform designed to automate and coordinate complex business tasks across organizational workflows.

$1.2M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Teleskope provides a data protection platform that automates data security, privacy, and compliance across organizational environments.

$25.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Burlington, Canada

Xtract One is a significant force for shaping research in weapons detection.

$8.2M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Long Island City, United States

IVerify is a mobile threat hunting company that provides mobile security solutions.

$12.3M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Aleo offers a platform for building private applications using zero-knowledge technology and a specialized programming language called Leo.

$21.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

New York, United States

ButterflyMX develops property access solutions including video intercom systems and keypads that users can manage from a smartphone.

Jan 2025

Founder Contacts

41,000+ verified contacts

Clarkston, United States

Transcend Software & Technology Solutions offers web development, cloud solutions, API, cyber security, and business intelligence services.

$1.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

New York, United States

Apiiro enables security and development teams to proactively remediate risk before releasing to the cloud.

$100.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Akto is a platform for securing APIs and assists in quickly discovering APIs, running tests, and identifying business logic weaknesses.

$4.5M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Reno, United States

Airbrij enables the delivery of enterprise-level, innovative and disruptive network service products at a fraction of the cost.

$2.2M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Application aware Multi-Cloud Networking (MCN) platform

$11.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Rothesay, Canada

Aerial Vehicle Safety Solutions develops UAV and air-taxi safety technology.

$500K raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Gaerwen, United Kingdom

Cyber Security Software as a Service

Jan 2022

Founder Contacts

41,000+ verified contacts

Köln, Germany

SoSafe is a security awareness training and human risk management provider.

$73.0M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Sunlight helps companies grow an engaging learning culture by facilitating their team’s access to any book, event, or course in the world.

$20K raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom

Animal Dynamics Ltd, based in Oxford, UK, is a technology company specialising in the design and manufacture of autonomous vehicles.

$13.7M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

Communication platform in web 3.0

$1.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Showing 2351 to 2375 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
$31.2M
Total Funding Tracked
$779.2M
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.New York
3 companies$125.0M
2.San Francisco
3 companies$25.5M
3.Redwood Shores
1 companies$120.0M
4.Singapore
1 companies$10.0M
5.Trnava
1 companiesUndisclosed

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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