Island

Raised $400M in a Series F round, announced 24 September 2026.

Round

Island raised a $400 million Series F led by Evolution Equity Partners to expand its enterprise security and AI-agent governance platform.

Amount
$400M
Stage
Series F
Announced
24 September 2026
Lead
Evolution Equity Partners
Other investors
Prysm Capital, Sequoia Capital, Coatue Management, Cyberstarts, Insight Partners, J.P. Morgan Growth Equity Partners, Alta Park Capital, Georgian, G Squared, Squarepoint, Dmitri Alperovitch
Use of funds
Invest in research and development, expand into new markets including Europe, Asia and the Middle East, and grow headcount from 1,000 to 1,500.
Valuation
$6.4B
Checked
Amount and date matched across 3 press sources

Company

Provides enterprise browser, data protection, and secure network infrastructure

Based in
Dallas, United States
Sector
Cybersecurity
Website
island.io ↗

Founders

  • Mike FeyCEO and Co-founder
  • Dan AmigaCTO and Co-founderLinkedIn ↗

Sources and links

Sources
Island Announces $400 Million Series F, Bringing Valuation globenewswire.com
Island raises $400 million in latest round at $6.4 billion valuation cnbc.com
Island Announces $400 Million Series F, Bringing Valuation to $6.4 Billion island.io
Website
island.io ↗
LinkedIn
Dan Amiga ↗
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