Secure enterprise browser Island raises $250M at nearly $5B valuation Island Technology Inc., the developer of a secure Chromium-based browser for the enterprise, today announced that it has raised $250 million in a late-stage financing led by Coatue Management, bringing its valuation to $4.8 billion. The startup raised $175 million in its previous funding round in April 2024 at a $3 billion valuation. Including this Series E round, the company has secured approximately $730 million in external ...