Castle Island Ventures
3 rounds tracked since 15 January 2026.
- Rounds
- 3
- Led
- 1
- Capital in these rounds
- $111M
Sectors
Countries
Rounds
- Birch HillBuilds regulated onchain credit products backed by U.S. real estate loans $4MSeed · 28 Oct
- FélixAI-powered WhatsApp remittance platform connecting US users with Latin America $87MSeries C · 1 Sept
- Project ElevenLeadDevelops post-quantum cryptography protection for crypto networks against future quantum computing threats. $20MSeries A · 15 Jan
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