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Island

Former names: Zero Abstraction
Enterprise Browser
Startup E Founded 2020 Cyber Security
Last Update Oct 5, 2025 · Claimed

Island Financials

$810.5M
Total funding
Undisclosed
Capital raised
$300M
Last funding
E
Funding stage
10
Total rounds
21
Investors

Cumulative Funding Raised Over Time ($)

$175.0MApr 2024
$175.5MFeb 2022
$255.5MJan 2022
$265.5MJul 2022
$380.5MMar 2022
$630.5MMar 2025
$690.5MNov 2022
$790.5MOct 2023
$810.5MSep 2020
$1.1BSep 2025

Private Equity Funding

Secondary Round Sep 2025
$300M
E Round Mar 2025
$250M
Coatue (Lead) , Sequoia Capital, Georgian Partners, JP Morgan Partners, CyberStarts, Stripes, Prysm Capital, Insight Partners
D Round Apr 2024
$175M
Coatue (Lead) , ServiceNow Ventures, Stripes, EDBI, Capital One Ventures, Prysm Capital, Georgian Partners, Sequoia Capital, Citi Ventures, Insight Partners
C Round Oct 2023
$100M
Prysm Capital (Lead) , Stripes, Georgian Partners, Canapi Ventures, Insight Partners
B Round Nov 2022
$60M
Georgian (Lead)
B Round Jul 2022
$10M
Cisco Investments (Lead)
B Round Mar 2022
$115M
Insight Partners, Sequoia Capital, Stripes
Undisclosed Round Feb 2022
$500K
Joe Sexton, Rakesh Loonkar, Mickey Boodaei, SVCI - Silicon Valley CISO Investments
A Round Jan 2022
$80M
Insight Partners (Lead) , Stripes, Cerca Partners
Seed Sep 2020
$20M
CyberStarts (Lead) , Sequoia Capital, Cerca Partners