About Island
Island is tracked on 100Xfounder as a cybersecurity company, founded in 2020, based in Dallas, Texas, USA, currently mapped to the Series E stage. Build a secure web browser for the enterprise Cybersecurity Enterprise Software
Profile snapshot: Founders linked: Island Team. Funding tracked: $250.00M. Hiring focus: Open Roles. Tech tags: AWS, React, Python, and PostgreSQL.
Recent signals:
- Island appears in the 100Xfounder startup directory import feed.
Why it Matters
Island is worth tracking because its funding history is already mapped here, including a $250.00M round, the hiring signal points to active work across Open Roles roles, recent coverage is already tied back to this page, and Island Team's founder profile is linked directly from the company page. Use this page as the starting point before moving into the company news hub, founder profiles, and related market pages.
Funding Snapshot
- Series E | Sequoia, $250M Series E in 2025, $4.8B valuation
Hiring Roles
This company is actively hiring.
Meet the Founders
Island Team
Founder & CEO

