# Top 50 Cloud Security Startups Worldwide by Funding (2026)

> The 50 best-funded cloud security startups worldwide, ranked by total funding raised: $9.9B combined.

Source: https://millionrounds.com/top-lists/cloud-security-startups (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Verkada** Verkada Inc.](https://millionrounds.com/company/verkada) Verkada Inc. *Founded* 2016 San Mateo, United States **$1.6B** last round Jul 2026
- 2 [**Saviynt** Saviynt is a global enterprise identity security company based in El Segundo, California.](https://millionrounds.com/company/saviynt) Saviynt is a global enterprise identity security company based in El Segundo, California. *Founded* 2010 El Segundo, United States **$740M** last round Dec 2025
- 3 [**Fidium** Fidium was developed to defy consumer expectations of network and internet service providers.](https://millionrounds.com/company/fidium) Fidium was developed to defy consumer expectations of network and internet service providers. *Founded* 2021 Mattoon, United States **$665M** last round Mar 2026
- 4 [**Illumio** Illumio is a cybersecurity company based in Sunnyvale, California, specializing in breach containment and Zero Trust segmentation.](https://millionrounds.com/company/illumio) Illumio is a cybersecurity company based in Sunnyvale, California, specializing in breach containment and Zero Trust segmentation. *Founded* 2013 Sunnyvale, United States **$558M** last round Jun 2021
- 5 [**Arctic Wolf** Arctic Wolf helps companies end cyber risk by providing cloud-native security operations technology.](https://millionrounds.com/company/arctic-wolf) Arctic Wolf helps companies end cyber risk by providing cloud-native security operations technology. *Founded* 2012 Eden Prairie, United States **$401M** last round Oct 2022
- 6 [**Sysdig** The leader in cloud security powered by runtime insights](https://millionrounds.com/company/sysdig) The leader in cloud security powered by runtime insights *Founded* 2013 San Francisco, United States **$388M** last round Dec 2021
- 7 [**Telegram** Telegram is a cloud-based mobile and desktop messaging tool that focuses on privacy, security, and speed.](https://millionrounds.com/company/telegram) Telegram is a cloud-based mobile and desktop messaging tool that focuses on privacy, security, and speed. *Founded* 2013 Dubai, United Arab Emirates **$330M** last round Mar 2024
- 8 [**Druva** Druva is the leading provider of data security solutions, empowering customers to secure and recover their data from all threats.](https://millionrounds.com/company/druva) Druva is the leading provider of data security solutions, empowering customers to secure and recover their data from all threats. *Founded* 2008 Santa Clara, United States **$328M** last round Jun 2019
- 9 [**Mosyle** Mosyle is a leading provider of Apple Mobile Device Management (MDM) and security solutions designed for enterprise and education customers.](https://millionrounds.com/company/mosyle) Mosyle is a leading provider of Apple Mobile Device Management (MDM) and security solutions designed for enterprise and education customers. *Founded* 2012 Winter Park, United States **$312M** last round Apr 2026
- 10 [**Upwind Security** Upwind Security is a cloud security company founded in October 2022 and based in San Francisco, California, with research and development in Tel Aviv, Israel, a](https://millionrounds.com/company/upwind-security) Upwind Security is a cloud security company founded in October 2022 and based in San Francisco, California, with research and development in Tel Aviv, Israel, a *Founded* 2022 San Francisco, United States **$300M** last round Sept 2026
- 11 [**Lookout** Lookout, Inc.](https://millionrounds.com/company/lookout) Lookout, Inc. *Founded* 2007 Boston, United States **$282M** last round Feb 2015
- 12 [**Abnormal AI** Abnormal AI, founded in 2018 by Evan Reiser and Sanjay Jeyakumar, is a leading AI-native cybersecurity company based in San Francisco, California.](https://millionrounds.com/company/abnormal-ai) Abnormal AI, founded in 2018 by Evan Reiser and Sanjay Jeyakumar, is a leading AI-native cybersecurity company based in San Francisco, California. *Founded* 2018 Las Vegas, United States **$250M** last round Aug 2024
- 13 [**Metomic** Metomic is an enterprise data security company based in London, specializing in AI-powered protection for sensitive data across SaaS applications, cloud platfor](https://millionrounds.com/company/metomic) Metomic is an enterprise data security company based in London, specializing in AI-powered protection for sensitive data across SaaS applications, cloud platfor *Founded* 2018 London, United Kingdom **$242M** last round Feb 2023
- 14 [**Corelight** Corelight is a cybersecurity company based in San Francisco, founded in 2013.](https://millionrounds.com/company/corelight) Corelight is a cybersecurity company based in San Francisco, founded in 2013. *Founded* 2016 San Francisco, United States **$209M** last round Apr 2024
- 15 [**Deepwatch** Deepwatch secures the digital economy by protecting enterprise networks via its cloud security platform.](https://millionrounds.com/company/deepwatch) Deepwatch secures the digital economy by protecting enterprise networks via its cloud security platform. *Founded* 2019 Tampa, United States **$203M** last round Feb 2023
- 16 [**Solink** Solink is a cloud-based security and loss prevention technology company based in Ottawa, Ontario, Canada.](https://millionrounds.com/company/solink) Solink is a cloud-based security and loss prevention technology company based in Ottawa, Ontario, Canada. *Founded* 2009 Ottawa, Canada **$160M** last round Oct 2026
- 17 [**Sublime Security** Sublime Security is an adaptive, AI-powered cloud email security platform founded in 2019 in Washington, DC.](https://millionrounds.com/company/sublime-security) Sublime Security is an adaptive, AI-powered cloud email security platform founded in 2019 in Washington, DC. *Founded* 2019 Washington, United States **$150M** last round Nov 2025
- 18 [**Aqua Security** Aqua Security is a global leader in cloud-native security solutions, focusing on the protection of containerized and cloud-native applications throughout their lifecycle.](https://millionrounds.com/company/aqua-security) Aqua Security is a global leader in cloud-native security solutions, focusing on the protection of containerized and cloud-native applications throughout their lifecycle. *Founded* 2015 Burlington, United States **$147M** last round Jan 2024
- 19 [**vArmour** VArmour offers data defined perimeter security solutions for mobile, virtual, and cloud platforms.](https://millionrounds.com/company/varmour) VArmour offers data defined perimeter security solutions for mobile, virtual, and cloud platforms. *Founded* 2011 San Mateo, United States **$144M** last round Feb 2021
- 20 [**Egnyte** Egnyte is a software company based in Mountain View, California, that specializes in an AI-powered content cloud.](https://millionrounds.com/company/egnyte) Egnyte is a software company based in Mountain View, California, that specializes in an AI-powered content cloud. *Founded* 2008 Mountain View, United States **$143M** last round Oct 2018
- 21 [**Semperis** Semperis is a developer of enterprise identity protection and cyber resilience for cross-cloud and hybrid environments.](https://millionrounds.com/company/semperis) Semperis is a developer of enterprise identity protection and cyber resilience for cross-cloud and hybrid environments. *Founded* 2014 Hoboken, United States **$125M** last round Jun 2024
- 22 [**Alert Logic** Alert Logic provides Security-as-a-Service solutions that secure the application and infrastructure stack of the cloud.](https://millionrounds.com/company/alert-logic) Alert Logic provides Security-as-a-Service solutions that secure the application and infrastructure stack of the cloud. *Founded* 2002 Eden Prairie, United States **$121M** last round Jun 2017
- 23 [**Zafran Security** Zafran Security is a New York-based cybersecurity company founded in 2022, specializing in an AI-native Threat Exposure Management (TEM) Platform.](https://millionrounds.com/company/zafran-security) Zafran Security is a New York-based cybersecurity company founded in 2022, specializing in an AI-native Threat Exposure Management (TEM) Platform. *Founded* 2022 New York, United States **$120M** last round Jul 2026
- 24 [**Veracode** Veracode provides cloud-based app intelligence and security verification services to protect critical data across software supply chains.](https://millionrounds.com/company/veracode) Veracode provides cloud-based app intelligence and security verification services to protect critical data across software supply chains. *Founded* 2006 Burlington, United States **$114M** last round Sept 2014
- 25 [**Veza** Veza is a data security platform that helps users use and share their data safely.](https://millionrounds.com/company/veza) Veza is a data security platform that helps users use and share their data safely. *Founded* 2020 Palo Alto, United States **$108M** last round Apr 2025
- 26 [**Datto** Datto provides security and cloud-based software solutions designed specifically for managed service providers.](https://millionrounds.com/company/datto) Datto provides security and cloud-based software solutions designed specifically for managed service providers. *Founded* 2007 Norwalk, United States **$100M** last round Nov 2015
- 27 [**Material Security** Material Security is an enterprise cybersecurity company that specializes in email security and protection for cloud-based workspaces.](https://millionrounds.com/company/material-security) Material Security is an enterprise cybersecurity company that specializes in email security and protection for cloud-based workspaces. *Founded* 2017 San Francisco, United States **$100M** last round May 2022
- 28 [**Cloudsmith** Cloudsmith is a cloud-native Software-as-a-Service (SaaS) platform focused on artifact management and software supply chain security.](https://millionrounds.com/company/cloudsmith) Cloudsmith is a cloud-native Software-as-a-Service (SaaS) platform focused on artifact management and software supply chain security. *Founded* 2016 Belfast, United States **$98M** last round Apr 2026
- 29 [**Checkmarx** Checkmarx is trusted by enterprises worldwide to secure their application development from code to cloud.](https://millionrounds.com/company/checkmarx) Checkmarx is trusted by enterprises worldwide to secure their application development from code to cloud. *Founded* 2006 Paramus, United States **$92M** last round Jun 2015
- 30 [**Agari** Agari is a cloud-native email security platform based in Foster City, California.](https://millionrounds.com/company/agari) Agari is a cloud-native email security platform based in Foster City, California. *Founded* 2009 California, United States **$85M** last round Jun 2018
- 31 [**ClearDATA** ClearDATA is a cloud compliance and security solution designed specifically for the healthcare industry.](https://millionrounds.com/company/cleardata) ClearDATA is a cloud compliance and security solution designed specifically for the healthcare industry. *Founded* 2011 Austin, United States **$80M** last round Nov 2018
- 32 [**CipherCloud** CipherCloud is a cloud security company that provides a platform that delivers data protection, compliance, and control.](https://millionrounds.com/company/ciphercloud) CipherCloud is a cloud security company that provides a platform that delivers data protection, compliance, and control. *Founded* 2010 United States **$80M** last round Nov 2014
- 33 [**Meraki** Meraki provides Cisco-based, cloud-controlled Wi-Fi and routing and security products for distributed wired and wireless networks.](https://millionrounds.com/company/meraki) Meraki provides Cisco-based, cloud-controlled Wi-Fi and routing and security products for distributed wired and wireless networks. *Founded* 2006 San Francisco, United States **$80M** last round Jul 2012
- 34 [**Proofpoint** We provide the most effective cybersecurity and compliance solutions to protect people on every channel including email, the web, the cloud, and social media.](https://millionrounds.com/company/proofpoint) We provide the most effective cybersecurity and compliance solutions to protect people on every channel including email, the web, the cloud, and social media. *Founded* 2002 Sunnyvale, United States **$79M** last round Feb 2008
- 35 [**Kentik** Kentik is a network management platform that provides visibility, performance, and security services to digital enterprises.](https://millionrounds.com/company/kentik) Kentik is a network management platform that provides visibility, performance, and security services to digital enterprises. *Founded* 2014 San Francisco, United States **$78M** last round Oct 2021
- 36 [**Swimlane** Swimlane is a leader in agentic AI automation for security, providing a cloud-scale, low-code platform that enhances security operations.](https://millionrounds.com/company/swimlane) Swimlane is a leader in agentic AI automation for security, providing a cloud-scale, low-code platform that enhances security operations. *Founded* 2014 Denver, United States **$74M** last round Jun 2025
- 37 [**Skyhigh Networks** Manage shadow IT and securely enable sanctioned IT with unparalleled cloud visibility, threat detection, and policy enforcement.](https://millionrounds.com/company/skyhigh-networks) Manage shadow IT and securely enable sanctioned IT with unparalleled cloud visibility, threat detection, and policy enforcement. *Founded* 2011 Santa Clara, United States **$73M** last round Jun 2014
- 38 [**Xtium** A security-first approach to the managed IT, with AI, enterprise-grade cybersecurity, virtual desktops, unified communications, and more.](https://millionrounds.com/company/xtium) A security-first approach to the managed IT, with AI, enterprise-grade cybersecurity, virtual desktops, unified communications, and more. *Founded* 2011 Oldsmar, United States **$73M** last round Feb 2022
- 39 [**Sonrai Security** Sonrai Security is a public cloud identity and access management (IAM) and privileged access management (PAM) company based in New York, NY, with a secondary of](https://millionrounds.com/company/sonrai-security) Sonrai Security is a public cloud identity and access management (IAM) and privileged access management (PAM) company based in New York, NY, with a secondary of *Founded* 2017 New York, United States **$69M** last round Oct 2021
- 40 [**Lacework** Lacework is a cloud security services provider that automates cloud security at scale so customers can innovate with speed and safety.](https://millionrounds.com/company/lacework) Lacework is a cloud security services provider that automates cloud security at scale so customers can innovate with speed and safety. *Founded* 2015 Mountain View, United States **$66M** last round Feb 2022
- 41 [**Twistlock** Twistlock was a cybersecurity company founded in 2015 in Portland, Oregon, specializing in container security solutions for cloud-native applications.](https://millionrounds.com/company/twistlock) Twistlock was a cybersecurity company founded in 2015 in Portland, Oregon, specializing in container security solutions for cloud-native applications. *Founded* 2015 San Francisco, United States **$66M** last round Aug 2018
- 42 [**Bionic** Bionic is a provider of an application security posture management platform to help enterprises protect applications efficiently.](https://millionrounds.com/company/bionic) Bionic is a provider of an application security posture management platform to help enterprises protect applications efficiently. *Founded* 2019 Palo Alto, United States **$65M** last round Mar 2022
- 43 [**Yottaa** Yottaa is a cloud-based eCommerce performance and security company based in Waltham, Massachusetts.](https://millionrounds.com/company/yottaa) Yottaa is a cloud-based eCommerce performance and security company based in Waltham, Massachusetts. *Founded* 2009 Waltham, United States **$63M** last round Oct 2018
- 44 [**MessageGears** MessageGears is an enterprise-grade customer marketing and data activation platform based in Atlanta, Georgia.](https://millionrounds.com/company/messagegears) MessageGears is an enterprise-grade customer marketing and data activation platform based in Atlanta, Georgia. *Founded* 2010 Atlanta, United States **$63M** last round Dec 2022
- 45 [**FireHost** FireHost provides cloud-based web hosting solutions to e-commerce, software-service, healthcare, IT, and security companies.](https://millionrounds.com/company/firehost) FireHost provides cloud-based web hosting solutions to e-commerce, software-service, healthcare, IT, and security companies. *Founded* 2008 United States **$60M** last round Apr 2014
- 46 [**Avi Networks** Avi Networks is a cloud application services platform that offers software load balancer, web application, and API security solutions.](https://millionrounds.com/company/avi-networks) Avi Networks is a cloud application services platform that offers software load balancer, web application, and API security solutions. *Founded* - United States **$60M** last round Jun 2018
- 47 [**RedSeal, Inc.** RedSeal, Inc.](https://millionrounds.com/company/redseal-inc) RedSeal, Inc. *Founded* 2004 Menlo Park, United States **$56M** last round Apr 2015
- 48 [**Tigera** Tigera is a cloud-native cybersecurity company founded in 2016, specializing in security solutions for AI workloads, agents, and Kubernetes clusters.](https://millionrounds.com/company/tigera) Tigera is a cloud-native cybersecurity company founded in 2016, specializing in security solutions for AI workloads, agents, and Kubernetes clusters. *Founded* 2016 San Jose, United States **$53M** last round Dec 2018
- 49 [**Wandera** Wandera provides a unified cloud security solution to protect the modern workplace](https://millionrounds.com/company/wandera) Wandera provides a unified cloud security solution to protect the modern workplace *Founded* 2012 Minneapolis, United States **$53M** last round May 2017
- 50 [**Signal Sciences** Signal Sciences is a cloud-based web application security company based in Culver City, California.](https://millionrounds.com/company/signal-sciences) Signal Sciences is a cloud-based web application security company based in Culver City, California. *Founded* 2014 Culver City, United States **$52M** last round Feb 2019

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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