Castle Island Ventures
Type
investor
Founded
2018
Funding Rounds
3
Portfolio companies
2
About Castle Island Ventures
Castle Island Ventures is a Boston-based venture capital firm founded in 2018 by Fidelity veterans Matt Walsh and Nic Carter, specializing in early-stage investments (Seed/Series A) for public blockchain, infrastructure, and fintech startups
Castle Island Ventures investments captured (3)
| Company Name | Stage | Total Deal Amount | Date |
|---|---|---|---|
 OpenFX | Seed | $23.0m | May 22, 2025 |
| ******** | $75.0m | Apr 11, 2025 | |
| ******** | $15.5m | Jun 11, 2024 |