💰Island Raises $400M at $6.4B to Police Enterprise AI Agents
TL;DR
Dallas browser-security startup Island closed a $400M Series F at a $6.4B valuation, led by Evolution Equity Partners. The pitch has shifted from securing the browser to governing the AI agents now roaming corporate networks.
Dallas browser-security startup Island closed a $400M Series F at a $6.4B valuation, led by Evolution Equity Partners. The pitch has shifted from securing the browser to governing the AI agents now roaming corporate networks.
Key Points
$400M Series F led by Evolution Equity Partners, announced Sept 24
Valuation of $6.4B is more than double its 2024 mark; total raised now tops $1B since 2020
CEO Mike Fey plans to grow headcount from 1,000 to 1,500 by mid-2027 and expand into Europe, Asia and the Middle East
Customers include Pfizer, Chipotle, American Airlines and several large banks
Why It Matters
The same week an OpenAI agent breached a government portal, investors paid up for a control layer that watches what agents do inside the browser. Agent governance is becoming its own security budget line.
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