Island
PrivateLast Round
Series E
3/26/2025
Est. Valuation
$4.8B
Total Funding Raised
$800M
Momentum Score
25 /100
Company Overview
Island is a cybersecurity and enterprise software company that offers a browser platform enabling secure and efficient workflows while providing organizations with comprehensive control and visibility over their digital environments.
Sector
Cybersecurity
Verticals
Endpoint Security, Data Protection, Identity & Access, Zero Trust
Business Model
B2B
Customer Profile
Subscription SaaS, Government Contracts, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Island Comps
Public and private peers based on sector, stage, and business model.
Island Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series E | 3/26/2025 | ||||
| Series D | 4/30/2024 | ||||
| Series C | 10/23/2023 | ||||
| Series B Extension | 11/10/2022 | ||||
| Series B | 3/23/2022 | ||||
Series A | 1/19/2022 |
Key People
Founding team and executive leadership
Island Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Citi Ventures | Series D, Series E |
| Georgian | Series A, Series B, Series D, Series C, Series E, Series B Extension |
| CyberStarts | Series A, Series B, Series D, Series C, Series E |
| FUSION | Series A |
| Stripes | Series A, Series B, Series D, Series C, Series E |
| EDBI | Series D, Series E |
| Capital One Financial | Series D |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 25, 2026
Product integrations with Forcepoint for DLP announced.
- Apr 25, 2026
Product integrations with Symantec for DLP announced.
Island Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Island's valuation, stock price, and market status.
