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Cloud Security Startups

Updated August 2026

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

Explore 453 recently funded cloud security companies with verified founder contact information and fundraising data.

Total Companies
453
Total Funding
$927.3M
Avg Funding
$37.1M
Global Reach
7
countries

Top Cities for Cloud Security

New York
São Paulo
Sydney
Madrid
Miami
San Jose

Recently Funded Companies

Export
New York, United States

Runlayer helps companies deploy, manage, and secure AI agents across their organizations.

$30.0M raised
Jun 2026

Founder Contacts

41,000+ 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

41,000+ verified contacts

New York, United States

Cyera is an AI-native data security platform that helps enterprises discover, classify, govern, and protect sensitive data.

$600.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Sydney, Australia

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

$662K raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Security on Autopilot. From Code to Cloud

$4.4M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Miami, United States

Lera Investment Technologies renders cloud computing, vendor management, network security, data storage, and managed IT services.

$13.2M raised
Jun 2023

Founder Contacts

41,000+ 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

41,000+ verified contacts

Cambridge, United States

Devo is a cybersecurity company that provides cloud-native logging and security analytics for organizations.

$100.0M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Cupertino, United States

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

$500K raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Durham, United States

JupiterOne specializes in providing cybersecurity asset management solutions.

$70.0M raised
Jun 2022

Founder Contacts

41,000+ 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

41,000+ verified contacts

Stockton, United Kingdom

Communicate Technology specializes in offering network infrastructure, cyber security, cloud management, and IT support solutions.

Jun 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Clawvisor provides a credential-vaulting gateway and authorization layer for AI agents accessing external services.

$500K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

smol machines provides tools to build, run, and package portable hardware-isolated Linux virtual machines for software development.

Jun 2026

Founder Contacts

41,000+ verified contacts

Dover, United States

Pinta AI provides an AI security platform that monitors agents and MCP workflows to detect risks and enforce governance.

$5.6M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Bishops Stortford, United Kingdom

Revolutionizing Mortgage Lending with Cloud-Native Technology for Faster, Smarter Decisions.

$1.5M raised
Jun 2022

Founder Contacts

41,000+ 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

41,000+ verified contacts

London, United Kingdom

Pyrexia is the AI workforce platform for healthcare.

$2.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Conoris Technologies is a staffing agency that offers security check support services for companies.

Jun 2026

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Pervaziv AI builds enterprise AI developer tools, code security automation, and DevSecOps platforms for multi-cloud software teams.

$400K raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Paris, France

Astran is a software development company that unlocks cloud adoption without compromising data confidentiality, security, and compliance.

$5.0M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Ordr provides visibility and security for every connected device-- from traditional IT to newer and more vulnerable IoT, IoMT, and OT.

$40.0M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Miami, United States

Sekur Private Data offers secure communication and data protection services that ensure privacy and confidentiality for users’ information.

$1.4M raised
Jun 2026

Founder Contacts

41,000+ 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

41,000+ verified contacts

Chicago, United States

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

May 2023

Founder Contacts

41,000+ verified contacts

Showing 76 to 100 of 453 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 453 cloud security companies tracked in the VCBacked database.

Average Funding
$37.1M
Total Funding Tracked
$927.3M
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Cloud Security

1.San Francisco
3 companies$500K
2.New York
2 companies$630.0M
3.Miami
2 companies$14.6M
4.Dover
2 companies$9.3M
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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