How much funding has Island raised?

Island has raised $810M in total. Its most recent round was a Series E in March 2025.

How many people work at Island?

About 1,226, up 2% over the last 30 days, with 26 open roles.

Who are Island's competitors?

Cybereason, SentinelOne, and Emsisoft are among the closest in Endpoint Security. The full competitive set, with overlap scoring, is in the platform.

Island

Endpoint SecurityDallas, United Statesfounded 2020private

Island is a cybersecurity company specializing in Endpoint Security, founded in 2020 and headquartered in Dallas, United States. It has raised $810M in total funding, employs about 1,226 people, and is privately held.

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updated Aug 22, 2026

The record

What Island did, dated.

Jun 2026PartnershipIsland Brings the First Purpose-Built Workspace for SMBs to the Pax8 Marketplace
May 2026Exec changeBrad Booth and Timothy Smith join Island in May 2026
Mar 2026Product launchIsland Launches Enterprise Platform: Unified SASE, AI Security, and Browser-Based Workspace
Feb 2026Mega roundWhy We Invested in Island: Rebuilding the Browser for the Modern Enterprise

selected events only — the full dated record (16 events since Sep 2025) lives in the platform

Momentum

64 out of 100.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

Growthlocked

Marketlocked

Financiallocked

Products

What Island sells.

Island The Enterprise BrowserEnterprise browser with built-in security, data protection, and access controlsDetails ↗

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs26 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Endpoint Security

FAQ

Common questions about Island.

How much funding has Island raised?: Island has raised $810M in total. Its most recent round was a Series E in March 2025.
How many people work at Island?: About 1,226, up 2% over the last 30 days, with 26 open roles.
Who are Island's competitors?: Cybereason, SentinelOne, and Emsisoft are among the closest in Endpoint Security. The full competitive set, with overlap scoring, is in the platform.