Island Raises $400 Million at $6.4 Billion Valuation
Island raised $400 million in Series F funding, lifting its valuation to $6.4 billion.
Island announced a $400 million Series F led by Evolution Equity Partners, valuing the company at $6.4 billion and taking total investment above $1 billion. The company said it will use the capital to expand its platform and growth. Its agentic control plane covers the enterprise browser plus endpoint-outward SASE, ZTNA, device posture assessment, and inline DLP, including controls meant to separate proprietary data from external language models and reduce prompt-injection risk.