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Cloud Security Startups

Updated October 2026

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

Explore 462 recently funded cloud security companies with verified founder contact information and fundraising data.

Total Companies
462
Total Funding
$1.4B
Avg Funding
$56.8M
Global Reach
8
countries

Top Cities for Cloud Security

London
San Jose
Tokyo
Praha
Paris
New York

Recently Funded Companies

Export
London, United Kingdom

Cloud-native Security and Compliance - scalable Products and Services for Cloud Cybersecurity, DevSecOps and Cloud Security Management.

$3.2M raised
May 2022

Founder Contacts

41,000+ verified contacts

San Jose, United States

Lumeus is an Agentless Zero Trust Networking technology that enables IT and security teams to integrate connectivity.

$6.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Eagle Eye Networks is a cloud video surveillance company that is transitioning all aspects of traditional video surveillance to the cloud.

$100.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

Praha, Czech Republic

Zerops offers a developer-focused cloud platform for app development and maintenance.

$2.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Paris, France

Open-source backup and restore platform

$3.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

San Jose, United States

Exaforce is a cybersecurity company that develops an agentic security operations and modern SIEM platform for enterprise environments.

$125.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

New York, United States

e4n operates an AI-enabled managed services and cybersecurity platform that partners with local IT service providers.

$12.5M raised
May 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Rubrik is a data security platform that delivers cyber resilience, cyber posture, and cyber recovery solutions.

$1.0B raised
May 2025

Founder Contacts

41,000+ verified contacts

Salem, United States

Integrated Quantum Technologies develops quantum-resilient and AI infrastructure for enterprise AI and machine-learning pipelines.

$1.8M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Austin, United States

Helping enterprises select, implement, & integrate the perfect-fit solution within cybersecurity, cloud, and data/AI.

$11.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Madrid, Colombia

Data101 is provides companies with data security services and solutions.

$761K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Paris, France

Verifiables makes it easy for companies to issue and verify verifiable credentials.

$1.1M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Merrimack, United States

Insygna's Agentic Workforce Management platform helps enterprises onboard, govern, and offboard AI agents like temporary workers.

$2.5M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Cohesity is a data management technology firm that offers hyper-converged secondary storage solutions for backups, files, and analytics.

$5.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Paris, France

Bastion is a cloud-based cyber security platform that is built to scale with security, compliance, insurance and risk management needs.

$2.8M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Fulton, United States

Enveil is a privacy enhancing technology company that specializes in secure data usage, collaboration, and monetization services.

$25.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Enthec Solutions offers products on security monitoring, DevSecOps, and cloud.

$1.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Antwerp, Belgium

Intigriti enables clients to launch managed security testing at scale and accurately assess risk to prioritize remediation.

$22.5M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Austin, United States

Userful InfinityAI is a unifying platform for operational awareness and response, enabling critical event detection and visualization.

$7.9M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

San Jose, United States

Open source infrastructure that allows people, entities, and things—including AI—to connect securely while being invisible to bad actors

$164K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Belfast, United Kingdom

Cloudsmith is an artifact management platform designed to control, secure, and distribute software packages and containers effectively.

$72.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Portland, United States

Prowler is the most comprehensive Open Source platform for cloud security.

$6.5M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Cloudastructure provides cloud based infrastructure for building automation - providing VSaaS, ACaaS, and Custom IoT integration solutions

$3.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Firezone is an open-source security platform to manage secure remote access for teams.

Apr 2022

Founder Contacts

41,000+ verified contacts

San Mateo, United States

Dassana is on a mission to harness the power of data-driven insights to transform security control effectiveness.

$5.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Showing 126 to 150 of 462 companies

About the Cloud Security Startup Ecosystem

The cloud 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 Cloud Security

Cloud 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 cloud 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.

Cloud Security Funding Breakdown

Here is how funding is distributed among the 462 cloud security companies tracked in the VCBacked database.

Average Funding
$56.8M
Total Funding Tracked
$1.4B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Cloud Security

1.San Jose
3 companies$131.2M
2.Paris
3 companies$6.9M
3.Palo Alto
2 companies$1.0B
4.Austin
2 companies$18.9M
5.Madrid
2 companies$1.8M

Related Industries

Companies in the cloud 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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