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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
$480.6M
Avg Funding
$19.2M
Global Reach
8
countries

Top Cities for Cloud Security

San Francisco
Englewood Cliffs
Seattle
Madrid
Fyshwick
Palo Alto

Recently Funded Companies

Export
San Francisco, United States

Nightfall is a cloud data protection platform that uses machine learning to identify and detect business-critical data.

$40.0M raised
Aug 2022

Founder Contacts

41,000+ verified contacts

Englewood Cliffs, United States

Own Company is a provider of data protection and management solutions to secure automated and daily backups.

$240.0M raised
Aug 2021

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Energy optimization for data centers. Revenue optimization for power generation.

$300K raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Seattle, United States

Edera is an enterprise infrastructure security company that offers secure-by-design Kubernetes and AI solution.

$6.4M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Madrid, Spain

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

$1.1M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Fyshwick, Australia

AUCloud is a sovereign cloud IaaS and PaaS company that serves solely the government and national industry communities.

$8.5M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Endari is the early-stage startups and SMBs build cybersecurity maturity from the ground up can set them up for long-term success.

$4.0M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Acalvio is an AI-powered preemptive cybersecurity company focused on countering AI-driven identity and infrastructure intrusion.

$17.4M raised
Jul 2022

Founder Contacts

41,000+ verified contacts

Richmond, United Kingdom

Inforcer offers multi-tenant policy management with Microsoft 365, Azure, MEM, Intune, and Defender.

$50.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Richmond, Australia

ReadiiTel is an IT solution and managed services provider that delivers business IT, cloud, and communications solutions.

$2.0M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Ottawa, Canada

Rewind develops an automatic data backup platform.

$65.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Osaka, Japan

Sinumy develops touchless identity authentication technology and high-speed, high-precision position measurement technology.

$3.4M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Bilbao, Spain

Plexicus is the AI-native ASPM and Vibe Coding Security platform built for the era of AI-assisted development.

$117K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Durham, United States

Data443 provides data security and privacy management across the enterprise and in the cloud.

$1.5M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Baltimore, United States

Vigilant Sec is a cybersecurity company that offers a software for managing threats and risks for cloud and computer infrastructure.

$3.6M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Fribourg, Switzerland

AI, Cybersecurity, Cloud, Green IT,

$250K raised
Jul 2022

Founder Contacts

41,000+ verified contacts

Miami, United States

Higher education's high-touch, customer-centric IT services partner of choice.

Jul 2023

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Automated, inheritable, provable data privacy security compliance for digital health apps

$3.1M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Atlanta, United States

SecurEnds is an information security company that helps to reduce security risk and costs by automating IGA.

$21.0M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Waterloo, Canada

TitanFile develops a cloud based enterprise file sharing solution that enables professionals to exchange files.

Jul 2025

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

ZeamiCyberSecurity develops enterprise cybersecurity SaaS centered on the Zeami Intelligence security intelligence platform.

$308K raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Covina, United States

LimaCharlie is an Information security tools & infrastructure delivered in a manner similar to AWS.

$2.1M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Buffalo, United States

CloudInsyte offers a platform that uses data to accelerate and simplify IT procurement decisions.

Jul 2022

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

The world's first continuous vulnerability assessment platform enabling companies to implement bug bounty programs into their existing SDLC

$500K raised
Jul 2022

Founder Contacts

41,000+ verified contacts

Austin, United States

ThreatWarrior delivers network detection and response to stop cyber threats across on-premises, cloud, and hybrid environments.

$10.0M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Showing 51 to 75 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
$19.2M
Total Funding Tracked
$480.6M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Cloud Security

1.San Francisco
2 companies$40.3M
2.Richmond
2 companies$52.0M
3.Englewood Cliffs
1 companies$240.0M
4.Seattle
1 companies$6.4M
5.Madrid
1 companies$1.1M

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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462 Cloud Security Startups (2026) — Recently Funded — Page 3 | VCBacked