Insight Partners

Founded in 2019, Tailscale Inc. specializes in developing corporate virtual private network (VPN) software that enables secure remote access for teams of any size. Its platform leverages WireGuard's Noise protocol encryption to provide minimal configuration, automatic key management, and identity provider integration, helping IT professionals and organizations replace legacy VPNs and simplify secure network operations.

Island is a cybersecurity company that specializes in enterprise browser solutions. It offers a web browser tailored for businesses, enabling secure and efficient work environments. Island's platform provides organizations with comprehensive control, visibility, and governance over their online activities, enhancing performance and minimizing cybersecurity risks. The company fosters a collaborative work culture, valuing integrity, quality, and honesty in its interactions with clients.

Detectify is a Stockholm-based software company that offers a Software-as-a-Service website security scanner and a surface monitoring and application scanning platform. The service analyzes the security status of websites and provides reports on identified vulnerabilities. It combines automated testing with crowdsourced input from a global community of ethical hackers to perform continuous payload-based tests across exposed assets, delivering evolving coverage as the attack surface changes. The platform helps businesses identify critical security weaknesses before they are exploited, supporting proactive risk management.

Elisity specializes in securing enterprise assets and data by offering a unified policy and identity-based access solution powered by AI. Its platform continuously verifies user credentials, location, permissions, and device behavior to enforce granular access control policies, enabling zero-trust security.

Ory Corp, founded in 2019, builds and maintains popular developer tools in the area of Cloud identity, authorization, Zero Trust Security combined with user-centric development experience. Their open source projects rank with over 30k+ GitHub stars, have vivid communities and are regularly trending topics on popular sites and forums. Based on Ory open source, they have launched Ory Cloud as a SaaS product, built for easy integration and maximum adaptability.

Island is a cybersecurity company that specializes in enterprise browser solutions. It offers a web browser tailored for businesses, enabling secure and efficient work environments. Island's platform provides organizations with comprehensive control, visibility, and governance over their online activities, enhancing performance and minimizing cybersecurity risks. The company fosters a collaborative work culture, valuing integrity, quality, and honesty in its interactions with clients.

SecureW2 is a global leader in zero-trust security solutions, focusing on enhancing wireless network security. The company operates a WPA2-based wireless security network designed to integrate seamlessly with cloud identity providers. Key features of its network include mutual authentication for both devices and networks, self-service device onboarding, certificate services, and guest WiFi capabilities. These offerings enable organizations to strengthen their network perimeter by mitigating the risks associated with credential theft while simultaneously improving the overall user experience. SecureW2's innovative approach positions it as a trusted partner for organizations seeking robust security solutions.

Island is a cybersecurity company that specializes in enterprise browser solutions. It offers a web browser tailored for businesses, enabling secure and efficient work environments. Island's platform provides organizations with comprehensive control, visibility, and governance over their online activities, enhancing performance and minimizing cybersecurity risks. The company fosters a collaborative work culture, valuing integrity, quality, and honesty in its interactions with clients.

Veriti is a developer of a unified security posture management platform that proactively monitors and remediates exposures across the entire security stack, from OS level upward, without disrupting business operations. The platform integrates with all security layers and continuously evaluates risk posture by analyzing configurations, logs, sensor telemetry, and threat intelligence, providing actionable remediation paths for security gaps and high‑risk vulnerabilities.

Detectify is a Stockholm-based software company that offers a Software-as-a-Service website security scanner and a surface monitoring and application scanning platform. The service analyzes the security status of websites and provides reports on identified vulnerabilities. It combines automated testing with crowdsourced input from a global community of ethical hackers to perform continuous payload-based tests across exposed assets, delivering evolving coverage as the attack surface changes. The platform helps businesses identify critical security weaknesses before they are exploited, supporting proactive risk management.

Founded in 2020, SaaS Alerts is a cloud security company based in Wilmington, North Carolina. It specializes in protecting and monetizing customer Software as a Service (SaaS) applications for Managed Service Providers (MSPs). The company's software provides real-time security notifications, abnormal user behavior detection, and SaaS security assessments to help MSPs enhance their security management.

Aceiss offers a compliance monitoring platform that enhances access security by providing real-time insights into user activity. It integrates with existing applications and security infrastructure to identify unusual behavior and protect privileged accounts, helping businesses anticipate potential security threats.

Perimeter 81 is a company that specializes in simplifying the management of local networks, cloud infrastructures, and corporate applications. It offers a unified cloud platform that enables zero-trust access to on-premise resources and critical cloud environments. The platform also provides secure access to web applications through resilient IPSec tunnels without the need for an agent. This approach allows clients to effectively build, manage, and secure their networks using a multi-tenant cloud setup. By implementing a zero-trust model, Perimeter 81 aims to enhance security and streamline network management for businesses.

Semperis develops an identity‑focused cybersecurity platform that protects the integrity and availability of enterprise directory services. Its suite enables organizations to automatically restore an entire Active Directory forest, recover thousands of objects or individual attributes, and revert to a previous state after accidental or malicious changes. The platform also offers real‑time attribute search, comparison, and restoration, hybrid threat detection, incident response, disaster recovery, and tools for Active Directory migration and consolidation. Additional capabilities include security posture assessment and attack path discovery within an identity resilience framework. Founded in 2013–2014, the company is headquartered in Hoboken, New Jersey, with offices in New York and Ramat Gan, and serves Fortune 500, financial, healthcare, and government customers worldwide.

Founded in 2019, Tailscale Inc. specializes in developing corporate virtual private network (VPN) software that enables secure remote access for teams of any size. Its platform leverages WireGuard's Noise protocol encryption to provide minimal configuration, automatic key management, and identity provider integration, helping IT professionals and organizations replace legacy VPNs and simplify secure network operations.

Prelude is a technology company headquartered in Manchester, New Hampshire, specializing in enhancing cybersecurity for organizations. Founded in 2018, Prelude focuses on providing visibility into security systems through a suite of products that enable continuous probing. This approach allows organizations to proactively assess their security posture by translating complex security concepts into straightforward queries, facilitating comprehensive understanding and management of vulnerabilities. By offering internal intelligence, Prelude helps clients identify, prioritize, and address security issues effectively, thereby strengthening their defenses against emerging threats.

Island is a cybersecurity company that specializes in enterprise browser solutions. It offers a web browser tailored for businesses, enabling secure and efficient work environments. Island's platform provides organizations with comprehensive control, visibility, and governance over their online activities, enhancing performance and minimizing cybersecurity risks. The company fosters a collaborative work culture, valuing integrity, quality, and honesty in its interactions with clients.

Shift5, Inc. is a cybersecurity company that specializes in developing products and systems designed to protect operational technology platforms, such as aircraft, spacecraft, ground combat vehicles, and construction machinery. Founded in 2019 and headquartered in Arlington, Virginia, Shift5 offers a range of hardware and software solutions, including its Shift5 Intake data recorder, which collects and transmits embedded data in real-time to detect intrusions. The company also provides Shift5 Engine, which employs rule-based and model-based analytics for identifying cyber attacks on internal communication networks, and Shift5 Gauge Cluster for data capturing and analytics. Additionally, Shift5 focuses on delivering intrusion detection and prevention capabilities, secure code delivery verification, and fault reporting across various standard and custom protocols, aiding both government and commercial clients in safeguarding critical infrastructure from cyber threats.

Island is a cybersecurity company that specializes in enterprise browser solutions. It offers a web browser tailored for businesses, enabling secure and efficient work environments. Island's platform provides organizations with comprehensive control, visibility, and governance over their online activities, enhancing performance and minimizing cybersecurity risks. The company fosters a collaborative work culture, valuing integrity, quality, and honesty in its interactions with clients.

Ory Corp, founded in 2019, builds and maintains popular developer tools in the area of Cloud identity, authorization, Zero Trust Security combined with user-centric development experience. Their open source projects rank with over 30k+ GitHub stars, have vivid communities and are regularly trending topics on popular sites and forums. Based on Ory open source, they have launched Ory Cloud as a SaaS product, built for easy integration and maximum adaptability.

Sysdig develops real-time cloud security platforms that instantly detect and mitigate risks without hindering business operations. Its platform combines runtime insights, AI architecture, and integrations to uncover hidden attack paths, enabling security teams to prioritize critical threats effectively.

Noname Security is a cybersecurity company founded in 2020 and based in Palo Alto, California. The company specializes in providing security solutions for application programming interfaces (APIs), enabling enterprises to manage and secure both managed and unmanaged APIs. Noname Security's platform offers real-time protection against data leakage, authorization issues, abuse, misuse, and data corruption, all without the need for agents or modifications to existing networks. The solutions include capabilities for detection, prevention, discovery, and classification, providing deeper visibility and robust security compared to traditional API gateways and load balancers.

Aviatrix specializes in cloud networking, aiming to simplify processes for enterprises. With over 500 global clients, their platform offers visibility, security, and control for adaptable cloud networking. They also provide the Aviatrix Certified Engineer (ACE) Program, empowering professionals in multicloud networking and security.

Corelight, Inc. is a provider of network visibility solutions aimed at enhancing cybersecurity for enterprises, government entities, and educational institutions. Founded in 2013 and headquartered in San Francisco, California, the company develops a suite of products that includes Corelight sensors and a fleet management system. Its flagship offering is based on Bro, an open-source network analysis framework that delivers actionable, real-time data, enabling security professionals to comprehensively understand network traffic and effectively detect and mitigate cyber threats. In addition to its headquarters, Corelight maintains offices in Santa Clara, California, and Columbus, Ohio, further supporting its commitment to improving network security across various sectors.

Noname Security is a cybersecurity company founded in 2020 and based in Palo Alto, California. The company specializes in providing security solutions for application programming interfaces (APIs), enabling enterprises to manage and secure both managed and unmanaged APIs. Noname Security's platform offers real-time protection against data leakage, authorization issues, abuse, misuse, and data corruption, all without the need for agents or modifications to existing networks. The solutions include capabilities for detection, prevention, discovery, and classification, providing deeper visibility and robust security compared to traditional API gateways and load balancers.

Lansweeper is a developer of information technology asset management and network inventory software based in Grembergen, Belgium. The company addresses the complexities of modern IT environments by providing a platform that scans, discovers, and inventories all Internet Protocol-addressable network devices. This capability allows organizations to gain complete visibility into their IT assets, facilitating better management and resource optimization. By centralizing IT asset data, Lansweeper helps IT professionals eliminate blind spots, support budgeting decisions, and streamline routine tasks such as network discovery, inventory management, software distribution, licensing, and updates. The platform is designed to enhance collaboration across various departments and locations, ensuring that stakeholders have access to accurate and up-to-date information about their IT landscape. Ultimately, Lansweeper aims to simplify the challenges faced by IT teams, improve cybersecurity measures, and promote effective cost management within organizations.

Sysdig develops real-time cloud security platforms that instantly detect and mitigate risks without hindering business operations. Its platform combines runtime insights, AI architecture, and integrations to uncover hidden attack paths, enabling security teams to prioritize critical threats effectively.

Armis offers an asset intelligence platform, designed to address the new threat landscape that connected devices create. It provides a cyber exposure management and security platform that protects the attack surface and manages the organization’s cyber risk exposure in real-time.

Noname Security is a cybersecurity company founded in 2020 and based in Palo Alto, California. The company specializes in providing security solutions for application programming interfaces (APIs), enabling enterprises to manage and secure both managed and unmanaged APIs. Noname Security's platform offers real-time protection against data leakage, authorization issues, abuse, misuse, and data corruption, all without the need for agents or modifications to existing networks. The solutions include capabilities for detection, prevention, discovery, and classification, providing deeper visibility and robust security compared to traditional API gateways and load balancers.

Keeper Security, Inc. is a cybersecurity company founded in 2011 and headquartered in Chicago, Illinois. As a subsidiary of Callpod, Inc., it specializes in security and management software for mobile devices and computers, focusing on preventing password-related data breaches and cyber threats. Keeper's platform offers a comprehensive suite of services, including password management, secrets and privileged connection management, dark web monitoring, secure file storage, single-sign-on integration, compliance reporting, and detailed event logging. Its zero-knowledge encryption technology is trusted by millions of individuals and thousands of businesses globally, helping to mitigate the risks of cyber theft and enhance productivity while ensuring compliance with regulatory standards. Keeper Security has received numerous accolades, including recognition from PC Magazine and PCWorld, and is certified under SOC-2 and ISO 27001 standards, making it suitable for use by U.S. federal government entities.

Perimeter 81 is a company that specializes in simplifying the management of local networks, cloud infrastructures, and corporate applications. It offers a unified cloud platform that enables zero-trust access to on-premise resources and critical cloud environments. The platform also provides secure access to web applications through resilient IPSec tunnels without the need for an agent. This approach allows clients to effectively build, manage, and secure their networks using a multi-tenant cloud setup. By implementing a zero-trust model, Perimeter 81 aims to enhance security and streamline network management for businesses.

Semperis develops an identity‑focused cybersecurity platform that protects the integrity and availability of enterprise directory services. Its suite enables organizations to automatically restore an entire Active Directory forest, recover thousands of objects or individual attributes, and revert to a previous state after accidental or malicious changes. The platform also offers real‑time attribute search, comparison, and restoration, hybrid threat detection, incident response, disaster recovery, and tools for Active Directory migration and consolidation. Additional capabilities include security posture assessment and attack path discovery within an identity resilience framework. Founded in 2013–2014, the company is headquartered in Hoboken, New Jersey, with offices in New York and Ramat Gan, and serves Fortune 500, financial, healthcare, and government customers worldwide.

Sysdig develops real-time cloud security platforms that instantly detect and mitigate risks without hindering business operations. Its platform combines runtime insights, AI architecture, and integrations to uncover hidden attack paths, enabling security teams to prioritize critical threats effectively.

Armis offers an asset intelligence platform, designed to address the new threat landscape that connected devices create. It provides a cyber exposure management and security platform that protects the attack surface and manages the organization’s cyber risk exposure in real-time.

Detectify is a Stockholm-based software company that offers a Software-as-a-Service website security scanner and a surface monitoring and application scanning platform. The service analyzes the security status of websites and provides reports on identified vulnerabilities. It combines automated testing with crowdsourced input from a global community of ethical hackers to perform continuous payload-based tests across exposed assets, delivering evolving coverage as the attack surface changes. The platform helps businesses identify critical security weaknesses before they are exploited, supporting proactive risk management.

Corelight, Inc. is a provider of network visibility solutions aimed at enhancing cybersecurity for enterprises, government entities, and educational institutions. Founded in 2013 and headquartered in San Francisco, California, the company develops a suite of products that includes Corelight sensors and a fleet management system. Its flagship offering is based on Bro, an open-source network analysis framework that delivers actionable, real-time data, enabling security professionals to comprehensively understand network traffic and effectively detect and mitigate cyber threats. In addition to its headquarters, Corelight maintains offices in Santa Clara, California, and Columbus, Ohio, further supporting its commitment to improving network security across various sectors.

Valimail Inc., established in 2015 with headquarters in San Francisco and engineering hub in Denver, specializes in email authentication services. The company offers two primary products: ValiMail, which authenticates legitimate emails and blocks phishing attacks for brand protection; and Valimail Amplify, enhancing email branding with brand indicators. Serving domain registrars, DNS service providers, email solution providers, and security vendors, Valimail's platform empowers IT teams to secure communications and prevent unauthorized access, achieving DMARC enforcement up to four times faster than competitors.

Armis offers an asset intelligence platform, designed to address the new threat landscape that connected devices create. It provides a cyber exposure management and security platform that protects the attack surface and manages the organization’s cyber risk exposure in real-time.

Tigera offers Calico, a unified network security and observability platform for Kubernetes clusters. Its open-source solution, Calico Open Source, is widely adopted, powering over 100 million containers across millions of nodes worldwide. Tigera's software provides secure application connectivity across public clouds and on-premises environments.

Sysdig develops real-time cloud security platforms that instantly detect and mitigate risks without hindering business operations. Its platform combines runtime insights, AI architecture, and integrations to uncover hidden attack paths, enabling security teams to prioritize critical threats effectively.

Detectify is a Stockholm-based software company that offers a Software-as-a-Service website security scanner and a surface monitoring and application scanning platform. The service analyzes the security status of websites and provides reports on identified vulnerabilities. It combines automated testing with crowdsourced input from a global community of ethical hackers to perform continuous payload-based tests across exposed assets, delivering evolving coverage as the attack surface changes. The platform helps businesses identify critical security weaknesses before they are exploited, supporting proactive risk management.

Thycotic Software Ltd. is a developer of secure enterprise password management solutions, founded in 1996 and headquartered in Washington, D.C., with additional offices in London and Sydney. The company offers a range of products designed to enhance security and streamline IT operations, including Secret Server, a comprehensive password management solution for IT administrators; Password Reset Server, which enables end-users to reset their passwords; and a Browser Stored Password Discovery Tool that alerts IT professionals to passwords stored in popular web browsers. Additionally, Thycotic provides Group Management Server for delegating Active Directory group memberships and Thycotic Identity Bridge for centralized authentication across diverse platforms. With a client base exceeding 10,000 organizations, including Fortune 100 companies, Thycotic focuses on simplifying privilege management while ensuring compliance and minimizing risks associated with privileged accounts. The company also offers professional services to assist in the training and integration of its software solutions.

5nine Software, Inc. specializes in developing security and management software solutions specifically for Microsoft Hyper-V. The company offers a range of products, including 5nine Manager for Hyper-V management and monitoring, 5nine V2V Easy Converter for migrating VMware virtual machines to Hyper-V, AWS, and Azure, and 5nine Cloud Security, which provides multi-tenant security and compliance solutions. Targeting small to medium businesses, large enterprises, and hosting providers, 5nine Software aims to deliver innovative and user-friendly software that reduces costs, enhances productivity, and mitigates security risks. Founded in 2009 and headquartered in Middletown, New Jersey, the company operates in North America and Europe. As of December 2019, 5nine Software operates as a subsidiary of Acronis International GmbH.

FireMon, LLC, founded in 2004 and based in Overland Park, Kansas, specializes in enterprise security management solutions tailored for large organizations. The company's product suite includes FireMon Security Manager, which provides real-time analytics for network security and IT risk, and tools such as the Policy Planner Workflow Module and Policy Optimizer Module that streamline firewall management and adapt security policies to changing conditions. FireMon also offers Immediate Insight, a big data solution for threat detection and response, and the Risk Analyzer Module, which assesses security infrastructure effectiveness. The company caters to various industries, including financial services, healthcare, and technology, offering services such as continuous monitoring, change management, and compliance support. With a focus on improving security outcomes, FireMon's platform enables clients to analyze, visualize, and enhance their network security infrastructure effectively.

ThreatTrack focuses on providing cybersecurity solutions that enable organizations to identify and mitigate Advanced Persistent Threats (APTs), targeted attacks, and sophisticated malware. By developing advanced software designed to analyze, detect, and remediate emerging malicious threats, ThreatTrack supports a wide range of clients, including enterprises, small and medium-sized businesses, and government agencies globally. The company's tools are specifically crafted to enhance traditional cyber-defenses, addressing the evolving landscape of cyber threats.

SecureInfo Corporation, founded in 1992, specializes in information assurance and cybersecurity solutions, focusing primarily on government and critical infrastructure sectors. Headquartered in San Antonio, Texas, with an office in McLean, Virginia, the company offers a wide range of services, including strategic advisory in security program development, threat management through vulnerability assessments and incident response, and certification and accreditation solutions. SecureInfo has established partnerships with notable firms such as L3 Communications, Lockheed Martin, and Northrop Grumman. The company serves a variety of federal agencies, including the U.S. Air Force, U.S. Army, Department of Homeland Security, and NASA, among others. Its cloud-based platform ensures continuous compliance with federal security regulations, particularly the Federal Information Security Management Act, emphasizing its commitment to safeguarding information across various environments.

BeyondTrust is a leading global cybersecurity company focused on identity-centric security solutions. It specializes in protecting privileged access and managing identity-related threats, catering to organizations in both traditional and cloud environments. BeyondTrust's products are designed to prevent breaches and reduce the impact of potential attacks, whether originating from external sources or internal vulnerabilities. With a strong emphasis on operational efficiency and customer experience, the company serves over 20,000 clients, including 75 of the Fortune 100. Its advanced privileged access management tools enable organizations to effectively manage their identity attack surface while empowering secure work-from-anywhere capabilities.

SecureInfo Corporation, founded in 1992, specializes in information assurance and cybersecurity solutions, focusing primarily on government and critical infrastructure sectors. Headquartered in San Antonio, Texas, with an office in McLean, Virginia, the company offers a wide range of services, including strategic advisory in security program development, threat management through vulnerability assessments and incident response, and certification and accreditation solutions. SecureInfo has established partnerships with notable firms such as L3 Communications, Lockheed Martin, and Northrop Grumman. The company serves a variety of federal agencies, including the U.S. Air Force, U.S. Army, Department of Homeland Security, and NASA, among others. Its cloud-based platform ensures continuous compliance with federal security regulations, particularly the Federal Information Security Management Act, emphasizing its commitment to safeguarding information across various environments.

eEye Digital Security, Inc. specializes in developing endpoint security and vulnerability management software solutions. The company offers a comprehensive suite of products designed to address the full lifecycle of security threats, encompassing prevention, detection, and response to attacks. In addition to its software offerings, eEye is actively involved in security research and education, contributing to the broader understanding of cybersecurity challenges. Its integrated security and threat management technologies include vulnerability assessment and intrusion prevention, aimed at enhancing client security and protecting against evolving internet threats.

Astaro is a provider of comprehensive network security solutions designed to protect IT infrastructure. The company offers a range of products, including the Astaro Security Gateway and Astaro Web Gateway, which integrate network, web, and email security into a single management platform. Astaro's solutions feature nine security applications categorized under Web Security, Email Security, and Network Security, all accessible through an intuitive browser-based user interface. The company distributes its products through a global network of approximately 350 solutions partners, ensuring local support and services for its customers.

DeepNines Technologies offers integrated network security solutions designed to control Internet threats. Its products include Edge Security Profiler for network monitoring, Security Edge System for intrusion prevention, Security Edge Platform for unified threat management, iTrust for content filtering, Infection Free Networking for network access control, and Internet Content Audit for assessing unwanted traffic. Serving various sectors such as financial services, healthcare, energy, government, education, and businesses of all sizes.

SecureInfo Corporation, founded in 1992, specializes in information assurance and cybersecurity solutions, focusing primarily on government and critical infrastructure sectors. Headquartered in San Antonio, Texas, with an office in McLean, Virginia, the company offers a wide range of services, including strategic advisory in security program development, threat management through vulnerability assessments and incident response, and certification and accreditation solutions. SecureInfo has established partnerships with notable firms such as L3 Communications, Lockheed Martin, and Northrop Grumman. The company serves a variety of federal agencies, including the U.S. Air Force, U.S. Army, Department of Homeland Security, and NASA, among others. Its cloud-based platform ensures continuous compliance with federal security regulations, particularly the Federal Information Security Management Act, emphasizing its commitment to safeguarding information across various environments.

Astaro is a provider of comprehensive network security solutions designed to protect IT infrastructure. The company offers a range of products, including the Astaro Security Gateway and Astaro Web Gateway, which integrate network, web, and email security into a single management platform. Astaro's solutions feature nine security applications categorized under Web Security, Email Security, and Network Security, all accessible through an intuitive browser-based user interface. The company distributes its products through a global network of approximately 350 solutions partners, ensuring local support and services for its customers.

eEye Digital Security, Inc. specializes in developing endpoint security and vulnerability management software solutions. The company offers a comprehensive suite of products designed to address the full lifecycle of security threats, encompassing prevention, detection, and response to attacks. In addition to its software offerings, eEye is actively involved in security research and education, contributing to the broader understanding of cybersecurity challenges. Its integrated security and threat management technologies include vulnerability assessment and intrusion prevention, aimed at enhancing client security and protecting against evolving internet threats.