IS

Security · Practice squad · Independent

Island

Enterprise browser startup valued at $6.4bn.

56OVRProspectDraft · rated on 4 of 6

Ratings

Island raised $400m at a $6.4bn valuation in September 2026 (CNBC) to make the browser the control point for security, and has to displace endpoint and network incumbents.

  • Dominance54draft

    A practice-squad enterprise browser startup with no stated share or revenue.

    sourced cnbc.com
  • Momentumunrated

    The Atlas gives no growth figure and no stated direction for this company.

  • Leverage50draft

    The Atlas states no company that depends on Island.

    sourced cnbc.com

    Network base 50, judgment +0.

  • Durability64draft

    Its named risk is displacing the endpoint and network incumbents.

    sourced cnbc.com
  • Firepower68draft

    Raised $400m at a $6.4bn valuation in September 2026 (CNBC).

    sourced cnbc.com
  • Deal Heatunrated

    The Atlas reports no deal talks, pending deal, listing plan or stated acquisition plan for this company.

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Key figures

$400mRaised at a $6.4bn valuation, September 2026 (CNBC)

From the Atlas key figure: Raised $400m at a $6.4bn valuation, September 2026 (CNBC). Source: cnbc.com.

Profile

Enterprise browser startup valued at $6.4bn.

Security · Security platforms · Practice squad

Key figure Raised $400m at a $6.4bn valuation, September 2026 (CNBC).

Why it matters Makes the browser the control point for security.

What could change it Displacing the endpoint and network incumbents.

sourced cnbc.com

Connections

The Atlas draws no relationships for this company yet.

See Island and its connections on the map →

Sector standing

No. 10 of 12 rated in Security

  1. 8Okta66
  2. 9Cyera57
  3. 10Island56
  4. 11Armis55
  5. 12SGNL54

Ratings by Claude (draft), 2026-11-02, read from the Atlas data under the ratings rubric.