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Cloud Security Startups

Updated July 2026

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

Explore 318 recently funded cloud security companies with verified founder contact information and fundraising data.

Total Companies
318
Total Funding
$468.0M
Avg Funding
$18.7M
Global Reach
8
countries

Top Cities for Cloud Security

Paris
Madrid
São Paulo
Sydney
San Jose
Durham

Recently Funded Companies

Export
Paris, France

Gatewatcher is the first Breach Detection System, detecting the most crafted threats and cyberattacks.

$29.2M raised
Jun 2025

Founder Contacts

30,000+ verified contacts

Madrid, Spain

8Layers is an artificial intelligence platform that offers cloud identity threat detection to organizations

$1.7M raised
Jun 2025

Founder Contacts

30,000+ verified contacts

São Paulo, Brazil

EcoTrust introduces an innovative CAASM platform that redefines cybersecurity by focusing on prioritizing critical business risks.

$477K raised
Jun 2022

Founder Contacts

30,000+ verified contacts

Sydney, Australia

Citadel.run is a cloud security and compliance platform for the AWS ecosystem.

$662K raised
Jun 2023

Founder Contacts

30,000+ verified contacts

Madrid, Spain

Security on Autopilot. From Code to Cloud

$4.4M raised
Jun 2023

Founder Contacts

30,000+ verified contacts

San Jose, United States

Prosimo is a cloud Infrastructure that provides fast and secure experiences for all enterprise applications.

$30.0M raised
Jun 2022

Founder Contacts

30,000+ verified contacts

Durham, United States

JupiterOne specializes in providing cybersecurity asset management solutions.

$70.0M raised
Jun 2022

Founder Contacts

30,000+ verified contacts

Cupertino, United States

Zenarmor is a portable, instant SASE platform that secures networks and devices anywhere.

$500K raised
Jun 2022

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Tolmo is an AI security platform that secures every layer of cloud applications, from code to cloud

Jun 2026

Founder Contacts

30,000+ verified contacts

Reston, United States

Elastio's modern data protection platform reduces operational risks in the cloud caused by ransomware, application failures and mistakes.

$18.0M raised
Jun 2023

Founder Contacts

30,000+ verified contacts

Dover, United States

Salus is a DevSecOps and cloud operations platform helping startups and scale-ups securely ship and scale cloud infrastructure.

$3.7M raised
Jun 2025

Founder Contacts

30,000+ verified contacts

Chicago, United States

Keeper Security is a cybersecurity platform for preventing password-related data breaches and cyberthreats.

May 2023

Founder Contacts

30,000+ verified contacts

Oakland, United States

Teleport is an infrastructure identity company provides access to infrastructure on a foundation of cryptographic identity and zero trust.

$110.0M raised
May 2022

Founder Contacts

30,000+ verified contacts

San Jose, United States

Qwiet is an IT firm that developes an AI -powered AppSec platform.

$29.0M raised
May 2022

Founder Contacts

30,000+ verified contacts

Paris, France

Mithril Security is a simple framework for data science collaboration.

$1.3M raised
May 2023

Founder Contacts

30,000+ verified contacts

Burlingame, United States

StrongDM is a platform that provides zero-trust access control to databases, servers, and applications.

$34.0M raised
May 2024

Founder Contacts

30,000+ verified contacts

Freiburg, Germany

Infrafon is creating a "credit card format smart badge system."

$440K raised
May 2023

Founder Contacts

30,000+ verified contacts

Stanford, United States

Socket is a developer-first security platform that protects your most critical apps from software supply chain attacks.

$40.0M raised
May 2026

Founder Contacts

30,000+ verified contacts

Houston, United States

Liongard unlocks deep data within systems giving MSPs an operational advantage through higher profits and an exceptional customer experience

May 2026

Founder Contacts

30,000+ verified contacts

London, United Kingdom

StackZone is a secure, cost-efficient, and self-service cloud management platform for multi-account environments

$1.9M raised
May 2022

Founder Contacts

30,000+ verified contacts

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

30,000+ verified contacts

San Jose, United States

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

$75.0M raised
May 2026

Founder Contacts

30,000+ 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

30,000+ verified contacts

Madrid, Colombia

Data101 is provides companies with data security services and solutions.

$761K raised
Apr 2022

Founder Contacts

30,000+ 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

30,000+ verified contacts

Showing 51 to 75 of 318 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 318 cloud security companies tracked in the VCBacked database.

Average Funding
$18.7M
Total Funding Tracked
$468.0M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Cloud Security

1.Paris
3 companies$33.3M
2.Madrid
3 companies$6.9M
3.San Jose
3 companies$134.0M
4.London
2 companies$5.0M
5.São Paulo
1 companies$477K

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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