IPO Newsroom(@IPONewsroom_):AI CYBERSECURITY STARTUP ISLAND RAISES $400M AT $6.4B VALUATION Island, which builds a security-focused enterprise browser that lets companies control and monitor employee web activity, raised a $400M Series F led by Evolution Equity Partners. The company says ARR has doubled every fiscal year since its 2022 launch, as enterprises spend more on securing browsers and AI-agent activity. Island plans to use the funding for R&D and international expansion, while growing its workforce from ~1,000 to 1,500 by mid-2027.

2026.09.24 10:49

AI CYBERSECURITY STARTUP ISLAND RAISES $400M AT $6.4B VALUATION Island, which builds a security-focused enterprise browser that lets companies control and monitor employee web activity, raised a $400M Series F led by Evolution Equity Partners. The company says ARR has doubled every fiscal year since its 2022 launch, as enterprises spend more on securing browsers and AI-agent activity. Island plans to use the funding for R&D and international expansion, while growing its workforce from ~1,000 to 1,500 by mid-2027.