Island

Island announced $400M in Series F financing on September 24, 2026. Island raised a $400 million Series F led by Evolution Equity Partners at a $6.4 billion valuation to fuel growth as enterprises scale AI agents.

Round details

The financing includes backing from Evolution Equity Partners, Prysm Capital, Sequoia Capital, Coatue Management, Cyberstarts, Insight Partners, J.P. Morgan Growth Equity Partners, Alta Park Capital. The company reported a $6.4B valuation alongside the transaction.

• Round: Series F
• Capital announced: $400M

How the company plans to use the capital

Island said the funding will fuel its next phase of growth and innovation as enterprises scale AI agents and modernize how work gets done. The announcement did not specify a detailed breakdown of proceeds.

Why this matters for GTM teams

Island said the round brings its valuation to $6.4 billion, more than doubling since 2024. The company describes itself as the agentic control plane for enterprises, where organizations govern people and AI agents as they work across devices, browsers, applications, networks, and data.

Fresh capital is often an operational signal rather than a buying signal by itself. Teams should validate the company’s hiring pattern, product launches, geographic expansion, and technology priorities before choosing the message and timing of outreach.

Source and methodology

This report is based on the company’s announcement and records the disclosed amount, round, investors, location, and stated use of funds. SalesTools Research does not estimate undisclosed valuation or revenue figures.

Primary source: Island Series F announcement.