Island key facts
as of Oct 2026- Developer of an enterprise browser designed to allow work to flow freely while remaining fundamentally secure.
- Island is valued at approximately $6.4B as of Oct 2026, set at its Series F, Sep 2026; nothing has traded since, per PrivateMarketView’s mark.
- It has raised $800.0M across 1 recorded rounds; the latest was Series F ($400.0M) in Sep 2026.
- Notable investors include Sequoia Capital, Insight Partners (New York), Coatue Management, OurCrowd, Citi Ventures — 28 tracked in total.
- Status: Privately Held (backing).
Valued at $6.4B at its Series F, Sep 2026. Nothing has traded since.
- ·The post-money valuation on its round
- ·The complete investor list: 28 names
- ·Watch Island: the Monday email on marks, rounds and moves
Island funding rounds
1 roundsWho backs Island
28+Membership and data by Private Market View
Island valuation
Island was valued at $6.4 billion at its Series F in Sep 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.
Recent activity
In the last 90 days, Island's record added 1 funding round.
How much has Island raised?
Island has raised $800 million in total; 1 of its rounds is on record. The largest on record was a $400 million Series F in Sep 2026. 1 of the rounds disclosed a post-money valuation.
Island investors
28 investors are on record for Island, including Sequoia Capital, Insight Partners (New York), Coatue Management and OurCrowd. By type, the record holds 10 venture capital firms and 4 growth equity firms. The Series F in Sep 2026 drew 12 investors.
About Island
Developer of an enterprise browser designed to allow work to flow freely while remaining fundamentally secure. The company's platform gives organizations complete control, visibility, and governance over the last mile, helping the enterprise with improved performance, enabling businesses to minimize their cyber footprint and create a safe space for work to flow.
- Sector
- Information Technology
- HQ
- Dallas, TX, United States
- Founded
- 2020
- Employees
- 500
- Website
- island.io/
- Ownership
- Privately Held (backing)
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