Castle Island Ventures

Activity from announced rounds

Activity in this selectionMar 31, 2026 · Mar 1, 2026
Rounds participated in
2
Confirmed lead rounds
—
2 roles undisclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$33M
2 disclosed · full round size, not this investor’s share

By stage

Seed1
Undisclosed1

By primary sector

Fintech2

By country

United States2

Rounds

2 in this selection
Valinor Digital

Provides institutional capital solutions at the intersection of credit and blockchain

$25MSeed
Role not disclosed
Cyclops

Cyclops enables payments companies to onboard with a single partner, unlocking stablecoin settlement, payins, payouts and treasury optimization across global corridors

$8MStrategic
Role not disclosed