Castle Island Ventures logo

Castle Island Ventures

Venture Capital

Venture firm invests in blockchain infrastructure to empower services for the next billion users.

Founded 2018 United States Cambridge, United States 9 employees

61

Total Investments

42

Portfolio Companies

-

Exits

-

Industries

General Information

Funding Stage Seed +2

Company Overview

Founded 2018
Employees 9
Location United States Cambridge, United States
Website castleisland.vc

Investment Criteria

Investment Thesis

•••••• •••••• ••••••

About Castle Island Ventures

Public blockchain and cryptoasset venture firm located in Cambridge, Massachusetts.

Recent Investments (61)

View All
Company Stage Amount Date
Series C •••••• Sep 2026
Portfolio company Bob
Strategic •••••• Aug 2025
Seed Round •••••• May 2025
Series C •••••• Oct 2024
Seed Round •••••• Aug 2024
Portfolio company •••• ••••
Seed Round •••••• Jul 2024
Portfolio company •••• ••••
Series A •••••• Jun 2024
Portfolio company •••• ••••
Series A •••••• May 2024
Portfolio company •••• ••••
Seed Round •••••• Mar 2024
Portfolio company •••• ••••
Seed Round •••••• Mar 2024

See all 61 investments →

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