Island

Island is a cybersecurity and enterprise software company that develops an enterprise browser and related technologies for securing and managing digital work environments. Its Enterprise Browser integrates security, access controls, data protection, visibility, and productivity features directly into a Chromium-based browser. The platform provides controls for application access, device posture, zero trust network access, privileged access, data loss prevention, and web threat protection. Island also supports workflow automation for web applications and provides monitoring and analytics for enterprise browser activity. Its Enterprise AI offering provides controls for using AI applications and agents within enterprise environments, while its Enterprise Network offering provides network security capabilities based on a SASE architecture. The company supports use cases including BYOD, third-party contractor access, M&A onboarding, SaaS application security, and reducing reliance on virtual desktop infrastructure. Island serves organizations in industries including healthcare, government, higher education, financial services, and business process outsourcing.

Enterprise browser; control plane for AI agents in the enterprise. ARR has doubled every fiscal year since 2022 launch (press release); ~$100M ARR reported 2025 → ~$200M est. $400M Series F at $6.4B, 1,000 employees.