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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
$945.3M
Avg Funding
$37.8M
Global Reach
5
countries

Top Cities for Cloud Security

Sunnyvale
Annapolis
Indianapolis
New York
Newark
New City

Recently Funded Companies

Export
Sunnyvale, United States

Delivering in-office connectivity and security to workers anywhere!

$25.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Annapolis, United States

Cloud-Native Network Defense Platform for All Your Cloud and On-Prem Traffic

$45.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Indianapolis, United States

Liminal develops a security platform for regulated enterprises.

$12.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Reveal Security detects and stops insider threats across the human-to-agent behavioral journey.

Nov 2022

Founder Contacts

41,000+ verified contacts

Newark, United States

Nova is a company specializing in Information Technology Consultancy Services.

$7.2M raised
Nov 2023

Founder Contacts

41,000+ verified contacts

New City, United States

A network cloud you can take anywhere, backed by open source.

$10.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Oulu, Finland

SensorFu detects new network leak paths before they are exploited.

$698K raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Kanata, Canada

SaaS Management platform that helps organizations understand SaaS usage, optimize spend, enforce security policies and improve productivity.

$12.8M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Manchester, United Kingdom

CAPSLOCK is an award-winning online cyber security education provider.

$649K raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Miami, United States

Collaboratively work with app secrets and credentials securely with team work and contractors in mind.

$120K raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Authentic8 is redefining how the browser is used with Silo, a secure browser in the cloud designed to insulate and isolate web data.

$12.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Kentik is the network intelligence platform for modern infrastructure teams

$40.0M raised
Oct 2021

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Opslyft is an AI-native cloud cost optimization & automation platform that helps organizations reduce spend and improve efficiency.

Oct 2025

Founder Contacts

41,000+ verified contacts

Montrouge, France

CrowdSec is a participative IPS, using local IP behavior and community-driven IP reputation to protect Internet-exposed assets.

$13.7M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Wilmington, United States

CloudWyze is a local internet and IT managed service provider on a mission to empower every North Carolinian with technology.

$18.4M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Portland, United States

Orca Security provides instant-on, workload-level security for AWS, Microsoft Azure, and Google Cloud Platform.

$340.0M raised
Oct 2021

Founder Contacts

41,000+ verified contacts

Herndon, United States

Expel is a security operations provider that offers managed detection and response, remediation, phishing support, and threat hunting.

$31.0M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom

We exist to protect data; across the cloud, on-premises, and at the edge.

$66K raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Viakoo provides vulnerability management for unmanaged & IoT Devices. firmware patching, certificate management, and password enforcement.

$10.0M raised
Oct 2021

Founder Contacts

41,000+ verified contacts

Lewes, United States

AI - native security and compliance platform for SaaS startups

$250K raised
Oct 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Valence enables organizations to find and fix SaaS risks, with comprehensive SSPM, threat detection, and risk remediation.

$25.0M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Sonrai Security delivers enterprise cloud security for companies running on AWS, Azure, and Google Cloud.

$50.0M raised
Oct 2021

Founder Contacts

41,000+ verified contacts

Austin, United States

Cloud Native Runtime Security from Spyderbat detects and stops attacks throughout your Software Development Lifecycle (SDLC).

$10.0M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Kirkland, United States

Chainguard is a cloud-native development platform that provides low-to-zero CVE container images for building and running applications.

$280.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Jacksonville Beach, United States

Fixing What Security, DevOps & GRC Tools Miss—Optimizing How Software Gets Built for True DevSecOps Unified Velocity

$1.3M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Showing 426 to 450 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
$37.8M
Total Funding Tracked
$945.3M
Countries Represented
5

Distribution by Funding Stage

Other25 companies

Top Cities for Cloud Security

1.New York
3 companies$75.0M
2.Mountain View
2 companies$22.0M
3.San Francisco
2 companies$40.0M
4.Sunnyvale
1 companies$25.0M
5.Annapolis
1 companies$45.0M

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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