Ten Eleven Ventures

Ten Eleven Ventures is a cybersecurity-focused, global venture capital firm that backs cybersecurity companies across stages worldwide, addressing digital security needs. The firm identifies, funds, and helps grow top cybersecurity businesses by leveraging its team, network, and experience. Since its founding, it has raised over $1 billion and completed around 40 cybersecurity investments, including KnowBe4, Darktrace, Twistlock, Verodin, Cylance, and Ping Identity.

Ben Charlson

Associate

Kaiti Delaney

Principal

Andrew J Doll

Partner

Dixon Doll, Jr.

Investor

Alex Doll

Managing Partner

Brian Draves

Partner

Mark Hatfield

General Partner

Katherine Lohr-Valdez

Vice President of Finance

Dave Palmer

General Partner

David Palmer

General Partner

Past deals in Network Security

ReliaQuest

Private Equity Round in 2025
ReliaQuest is a cybersecurity company based in Tampa, Florida, founded in 2007. It specializes in providing a cloud-native security platform called GreyMatter, which offers a comprehensive solution for minimizing data loss and business disruptions. The platform enhances visibility across Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), and multi-cloud environments, facilitating faster detection and response to security threats. By automating processes throughout the security lifecycle, ReliaQuest enables organizations to manage their security investments effectively and make informed decisions regarding their cybersecurity posture. The company's offerings are designed to protect enterprise environments from security breaches while ensuring compliance and enhancing overall security confidence.

VulnCheck

Series A in 2025
VulnCheck is a cyber threat intelligence platform designed to assist organizations in staying ahead of potential cyber threats. The company's platform leverages vulnerability intelligence to predict likely avenues of attack swiftly and accurately. By prioritizing vulnerabilities based on current threat landscapes, VulnCheck enables businesses to act promptly and effectively before an attack occurs.

Eclypsium

Series C in 2025
Eclypsium develops a cloud-based platform that secures the unprotected firmware and hardware layer of enterprises. Its solution safeguards laptops, servers, and networking infrastructure against threats originating below the operating system.

Silent Push

Series A in 2024
Silent Push offers a proactive threat intelligence solution that proactively identifies potential cyber threats. Its platform collects global data on internet-facing infrastructure, enabling organizations to adopt a predictive approach to cybersecurity.

Eclypsium

Series C in 2024
Eclypsium develops a cloud-based platform that secures the unprotected firmware and hardware layer of enterprises. Its solution safeguards laptops, servers, and networking infrastructure against threats originating below the operating system.

BlueFlag Security

Seed Round in 2024
BlueFlag Security is a comprehensive security services provider, safeguarding businesses and individuals through a multi-layered defense platform. This platform integrates identity security, open-source software risk management, and developer tool posture management, offering robust protection against evolving cyber threats.

HiddenLayer

Series A in 2023
HiddenLayer provides security solutions for machine learning systems and the data that power them. The company offers threat modeling, ML risk assessment training, and red team assessment services, as well as model scanning and detection and response implementation for ML pipelines. Its platform analyzes model interactions to identify malicious activity without requiring prior knowledge of a user's AI model or sensitive training data, helping organizations detect and protect against threats to algorithms, models, and data throughout AI deployments.

Cyware

Series C in 2023
Cyware provides cyber fusion solutions that help organizations detect and stop advanced cyberattacks by enabling a virtual cyber fusion center. Its platform combines an advanced threat intelligence platform, vendor-agnostic security automation, and security case management to support secure collaboration, information sharing, and enhanced threat visibility for enterprises, ISACs/ISAOs, MSSPs, and government agencies. The solution emphasizes all-source threat intelligence sharing and threat response automation, delivering automated, context-rich analysis for proactive defense while preserving human judgment.

Silent Push

Seed Round in 2023
Silent Push offers a proactive threat intelligence solution that proactively identifies potential cyber threats. Its platform collects global data on internet-facing infrastructure, enabling organizations to adopt a predictive approach to cybersecurity.

Interpres Security

Seed Round in 2022
Interpres Security optimizes corporate cybersecurity by offering a comprehensive platform that continuously analyzes and improves an organization's detection and mitigation capabilities. It provides automated security engineering directives, enabling businesses to effectively manage their defense surface.

Eclypsium

Series B in 2022
Eclypsium develops a cloud-based platform that secures the unprotected firmware and hardware layer of enterprises. Its solution safeguards laptops, servers, and networking infrastructure against threats originating below the operating system.

HiddenLayer

Seed Round in 2022
HiddenLayer provides security solutions for machine learning systems and the data that power them. The company offers threat modeling, ML risk assessment training, and red team assessment services, as well as model scanning and detection and response implementation for ML pipelines. Its platform analyzes model interactions to identify malicious activity without requiring prior knowledge of a user's AI model or sensitive training data, helping organizations detect and protect against threats to algorithms, models, and data throughout AI deployments.

Ordr

Series C in 2022
Ordr, Inc. is a cybersecurity company based in Santa Clara, California, established in 2015. It specializes in securing Internet of Things (IoT) devices across various sectors, including healthcare, manufacturing, retail, public venues, and logistics. Ordr's platform utilizes advanced machine learning and deep packet inspection to autonomously identify, classify, and monitor devices within an enterprise network. Its Systems Control Engine, a software-as-a-service solution, maps all connected devices, assesses their risk and behavior, and enforces traffic flow and access policies to enhance security. Organizations worldwide rely on Ordr for real-time asset inventory, risk management, compliance, and to streamline IT initiatives.

ReliaQuest

Private Equity Round in 2021
ReliaQuest is a cybersecurity company based in Tampa, Florida, founded in 2007. It specializes in providing a cloud-native security platform called GreyMatter, which offers a comprehensive solution for minimizing data loss and business disruptions. The platform enhances visibility across Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), and multi-cloud environments, facilitating faster detection and response to security threats. By automating processes throughout the security lifecycle, ReliaQuest enables organizations to manage their security investments effectively and make informed decisions regarding their cybersecurity posture. The company's offerings are designed to protect enterprise environments from security breaches while ensuring compliance and enhancing overall security confidence.

Noetic Cyber

Series A in 2021
Noetic Cyber specializes in cyber asset and controls management through its cloud-based platform, which enhances the security posture of organizations. The platform provides unified visibility of all assets, whether in the cloud or on-premises, allowing security teams to effectively monitor and manage their environments. By offering continuous, automated remediation, Noetic Cyber helps close coverage gaps and enforce security policies. This empowers security teams to make quicker and more informed decisions, ultimately reducing cyber risk and improving the overall security ecosystem.

[redacted]

Series B in 2021
Redacted is a cybersecurity provider that helps secure small and medium-sized businesses. The company was founded by Max Kelly and John Hering and is headquartered in San Francisco, California, United States.

NetSPI

Private Equity Round in 2021
NetSPI is a provider of enterprise penetration testing and attack surface management services, aimed at enhancing cybersecurity for various industries, including banking, healthcare, and cloud services. The company specializes in conducting in-depth manual penetration testing across applications, networks, and cloud environments, helping organizations identify, mitigate, and prevent potential threats. By utilizing adaptable processes and trusted automation, NetSPI delivers a comprehensive suite of offensive security solutions that includes attack surface management, penetration testing as a service, and breach and attack simulation. Its focus on transformative, technology-enabled services positions NetSPI as a leader in the cybersecurity testing industry.

Axis Security

Series C in 2021
Axis Security Inc. is a cybersecurity company founded in 2018 and based in Palo Alto, California. It specializes in Zero Trust Network Access solutions, providing a cloud security platform that ensures secure remote access to applications. The company's technology focuses on application isolation and employs a context-aware approach to security, evaluating multiple factors to ensure that only authorized users can access specific resources within a network. This business-centric strategy allows organizations to maintain control over sensitive information and manage access for employees, partners, and other stakeholders effectively.

Cyware

Series B in 2021
Cyware provides cyber fusion solutions that help organizations detect and stop advanced cyberattacks by enabling a virtual cyber fusion center. Its platform combines an advanced threat intelligence platform, vendor-agnostic security automation, and security case management to support secure collaboration, information sharing, and enhanced threat visibility for enterprises, ISACs/ISAOs, MSSPs, and government agencies. The solution emphasizes all-source threat intelligence sharing and threat response automation, delivering automated, context-rich analysis for proactive defense while preserving human judgment.

Axis Security

Series B in 2020
Axis Security Inc. is a cybersecurity company founded in 2018 and based in Palo Alto, California. It specializes in Zero Trust Network Access solutions, providing a cloud security platform that ensures secure remote access to applications. The company's technology focuses on application isolation and employs a context-aware approach to security, evaluating multiple factors to ensure that only authorized users can access specific resources within a network. This business-centric strategy allows organizations to maintain control over sensitive information and manage access for employees, partners, and other stakeholders effectively.

ReliaQuest

Private Equity Round in 2020
ReliaQuest is a cybersecurity company based in Tampa, Florida, founded in 2007. It specializes in providing a cloud-native security platform called GreyMatter, which offers a comprehensive solution for minimizing data loss and business disruptions. The platform enhances visibility across Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), and multi-cloud environments, facilitating faster detection and response to security threats. By automating processes throughout the security lifecycle, ReliaQuest enables organizations to manage their security investments effectively and make informed decisions regarding their cybersecurity posture. The company's offerings are designed to protect enterprise environments from security breaches while ensuring compliance and enhancing overall security confidence.

Axis Security

Series A in 2020
Axis Security Inc. is a cybersecurity company founded in 2018 and based in Palo Alto, California. It specializes in Zero Trust Network Access solutions, providing a cloud security platform that ensures secure remote access to applications. The company's technology focuses on application isolation and employs a context-aware approach to security, evaluating multiple factors to ensure that only authorized users can access specific resources within a network. This business-centric strategy allows organizations to maintain control over sensitive information and manage access for employees, partners, and other stakeholders effectively.

Ordr

Series B in 2019
Ordr, Inc. is a cybersecurity company based in Santa Clara, California, established in 2015. It specializes in securing Internet of Things (IoT) devices across various sectors, including healthcare, manufacturing, retail, public venues, and logistics. Ordr's platform utilizes advanced machine learning and deep packet inspection to autonomously identify, classify, and monitor devices within an enterprise network. Its Systems Control Engine, a software-as-a-service solution, maps all connected devices, assesses their risk and behavior, and enforces traffic flow and access policies to enhance security. Organizations worldwide rely on Ordr for real-time asset inventory, risk management, compliance, and to streamline IT initiatives.

CyberGRX

Series D in 2019
CyberGRX is a cybersecurity company based in Denver, Colorado, that specializes in third-party cyber risk management. The company offers a comprehensive platform designed to help organizations identify, assess, mitigate, and monitor their cyber risk exposure across their entire partner ecosystem. By leveraging automation and advanced analytics, CyberGRX enables enterprises to effectively manage and monitor risks associated with their vendors, partners, and customers. The platform provides a cost-effective and scalable solution, allowing organizations to gain complete visibility into their risk portfolio while facilitating real-time decision-making and predictive capabilities.

Ionic Security

Series E in 2019
Ionic Security develops a unified data security platform that protects sensitive information across clouds, environments, and devices. Its platform offers access control, intellectual property monitoring, data encryption, and policy management without proxies or gateways, enabling secure data handling without disrupting user behavior.

Ordr

Series A in 2019
Ordr, Inc. is a cybersecurity company based in Santa Clara, California, established in 2015. It specializes in securing Internet of Things (IoT) devices across various sectors, including healthcare, manufacturing, retail, public venues, and logistics. Ordr's platform utilizes advanced machine learning and deep packet inspection to autonomously identify, classify, and monitor devices within an enterprise network. Its Systems Control Engine, a software-as-a-service solution, maps all connected devices, assesses their risk and behavior, and enforces traffic flow and access policies to enhance security. Organizations worldwide rely on Ordr for real-time asset inventory, risk management, compliance, and to streamline IT initiatives.

CyberGRX

Series C in 2018
CyberGRX is a cybersecurity company based in Denver, Colorado, that specializes in third-party cyber risk management. The company offers a comprehensive platform designed to help organizations identify, assess, mitigate, and monitor their cyber risk exposure across their entire partner ecosystem. By leveraging automation and advanced analytics, CyberGRX enables enterprises to effectively manage and monitor risks associated with their vendors, partners, and customers. The platform provides a cost-effective and scalable solution, allowing organizations to gain complete visibility into their risk portfolio while facilitating real-time decision-making and predictive capabilities.

CyberGRX

Series B in 2017
CyberGRX is a cybersecurity company based in Denver, Colorado, that specializes in third-party cyber risk management. The company offers a comprehensive platform designed to help organizations identify, assess, mitigate, and monitor their cyber risk exposure across their entire partner ecosystem. By leveraging automation and advanced analytics, CyberGRX enables enterprises to effectively manage and monitor risks associated with their vendors, partners, and customers. The platform provides a cost-effective and scalable solution, allowing organizations to gain complete visibility into their risk portfolio while facilitating real-time decision-making and predictive capabilities.

BlackHorse Solutions

Venture Round in 2017
BlackHorse Solutions, Inc. is a cybersecurity company based in Herndon, Virginia, specializing in providing advanced cyber solutions to national security and critical business sectors. Founded in 2008, the company offers a range of services including certification training programs in both passive and advanced cyber tradecraft, and emphasizes expertise in publicly available information. BlackHorse Solutions delivers full-spectrum cyber capabilities, data insights, and technology development solutions designed to help organizations safeguard their confidential information. Its diverse customer base includes intelligence agencies, federal, state, and local governments, as well as commercial and international entities, reflecting the company's broad impact in the cybersecurity field.

GoSecure

Series C in 2016
GoSecure is a prominent cybersecurity company that specializes in providing advanced threat detection and mitigation solutions. With over 20 years of experience, it integrates endpoint, network, and email threat detection into a cohesive Managed Extended Detection and Response (MXDR) service. GoSecure's Advanced Adversary Protection offering actively engages in both identifying sophisticated threats and addressing active compromises in real-time. This unified platform enhances operational efficiency by consolidating multiple core security functions, allowing organizations to better understand their security vulnerabilities and improve overall risk management and security maturity. The company is recognized for its trusted and skilled team, dedicated to delivering effective professional services that bolster clients' cybersecurity posture.

CyberGRX

Series A in 2016
CyberGRX is a cybersecurity company based in Denver, Colorado, that specializes in third-party cyber risk management. The company offers a comprehensive platform designed to help organizations identify, assess, mitigate, and monitor their cyber risk exposure across their entire partner ecosystem. By leveraging automation and advanced analytics, CyberGRX enables enterprises to effectively manage and monitor risks associated with their vendors, partners, and customers. The platform provides a cost-effective and scalable solution, allowing organizations to gain complete visibility into their risk portfolio while facilitating real-time decision-making and predictive capabilities.

GoSecure

Series C in 2015
GoSecure is a prominent cybersecurity company that specializes in providing advanced threat detection and mitigation solutions. With over 20 years of experience, it integrates endpoint, network, and email threat detection into a cohesive Managed Extended Detection and Response (MXDR) service. GoSecure's Advanced Adversary Protection offering actively engages in both identifying sophisticated threats and addressing active compromises in real-time. This unified platform enhances operational efficiency by consolidating multiple core security functions, allowing organizations to better understand their security vulnerabilities and improve overall risk management and security maturity. The company is recognized for its trusted and skilled team, dedicated to delivering effective professional services that bolster clients' cybersecurity posture.
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