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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
$1.6B
Avg Funding
$65.6M
Global Reach
6
countries

Top Cities for Cloud Security

San Francisco
Dover
Bishops Stortford
Reston
Tokyo
London

Recently Funded Companies

Export
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

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

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

Tokyo, Japan

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

Jun 2026

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

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

San Antonio, United States

Darkhive Inc. develops autonomous uncrewed aircraft systems, defense software, and tactical drones for military and public safety missions.

$30.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Boston, United States

The Immuta Data Security Platform provides sensitive data discovery, security and access control, and data activity monitoring.

May 2023

Founder Contacts

41,000+ 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

41,000+ verified contacts

Oakland, United States

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

May 2022

Founder Contacts

41,000+ verified contacts

Norwell, United States

A data management platform for information security, data management, governance, and privacy teams in regulated, data-heavy industries.

$8.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

AtlasEdge is an edge platform delivering digital infrastructure to customers.

$1.4B raised
May 2026

Founder Contacts

41,000+ verified contacts

Paris, France

Mithril Security is a simple framework for data science collaboration.

$1.3M raised
May 2023

Founder Contacts

41,000+ 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

41,000+ verified contacts

Freiburg, Germany

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

$440K raised
May 2023

Founder Contacts

41,000+ verified contacts

Cracow, Poland

The world's first fully autonomous drone, powered by AI, requires no pilot or setup. Detects humans faster than any human.

$1.3M raised
May 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

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

$3.5M raised
May 2026

Founder Contacts

41,000+ verified contacts

Stanford, United States

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

$60.0M raised
May 2026

Founder Contacts

41,000+ 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

41,000+ verified contacts

Showing 101 to 125 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
$65.6M
Total Funding Tracked
$1.6B
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Cloud Security

1.London
3 companies$1.4B
2.San Francisco
2 companies$500K
3.Dover
2 companies$9.3M
4.Paris
2 companies$6.3M
5.Bishops Stortford
1 companies$1.5M

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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