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Castle Island Ventures

  • Not Rated
  • #751 in Investors
Retail ROI 
💀 0.47x
  • Total Investments 
    50

  • Lead Investments 
    21

  • Private ROI 
    0.53x

  • Binance listed % 
    6 of 93(6.45%)

  • Type 
    Ventures Capital

  • Location 
    United States of America

About Castle Island Ventures

Castle Island Ventures is a venture capital firm
Official Resources
Funding RoundsPortfolioWallet BalanceTwitterResearch

Investments Allocation

Blockchain Service22.00%
Infrastructure20.00%
Finance14.00%
DeFi8.00%
Blockchain4.00%
Stablecoin4.00%
Other28.00%
Co-Investors

Fundraising Rounds

Stage
Investors
Valinor
$25.00 M~$250.00 M
Seed Round
+7
--Mar 31, 2026
XFX
$17.00 M~$170.00 M
Series A
Mar 26, 2026
Cyclops
$8.00 M~$80.00 M
Strategic Round
--Mar 4, 2026
Birch Hill
$2.50 M~$25.00 M
Pre-seed
+11
--Feb 11, 2026
Project 11
$20.00 M$120.00 M
Series A
+8
Jan 14, 2026
Gondor
$2.50 M~$25.00 M
Pre-seed
Dec 5, 2025
Arx Research
----
Seed Round
+2
Nov 6, 2025
Tesser
$4.50 M~$45.00 M
Seed Round
--Oct 21, 2025
RockSolid Network
$2.80 M~$28.00 M
Pre-seed
+13
Sep 25, 2025
BOB
BOB (Build on Bitcoin)
$9.50 M~$95.00 M
Strategic Round
+11
Aug 7, 2025
STABLE
Stable
$28.00 M~$280.00 M
Seed Round
+14
Jul 31, 2025
PEAR
Pear Protocol
$4.10 M~$41.00 M
Strategic Round
+1
Jul 28, 2025
Project 11
$6.00 M~$60.00 M
Seed Round
+2
Jun 19, 2025
Try Your Best
$11.00 M~$110.00 M
Series A
+2
Jun 11, 2025
beam
$7.00 M~$70.00 M
Funding Round
+3
May 27, 2025
OpenFX
$23.00 M~$230.00 M
Funding Round
+3
May 23, 2025
Nirvana Labs
$6.00 M~$60.00 M
Extended Seed Round
+2
May 13, 2025
Coala Pay
$3.50 M~$35.00 M
Seed Round
Feb 7, 2025
Alpen Labs
$8.50 M~$85.00 M
Strategic Round
+11
Jan 9, 2025
Hata
$4.20 M~$42.00 M
Seed Round
+2
Oct 22, 2024

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