Empowering Tomorrow’s Deep Tech Leaders
$20M Seed fund for deep tech with wide IP moats
Fueling the Future with AI-Powered Technology Investments
Castle Fund is dedicated to advancing groundbreaking solutions in biotech, energy, aerospace, robotics, chips and AI infra. We seek founders building defensible technologies that create lasting impact.
Winning Track Record
178
Startups Backed
3.8X
MOIC
41%
IRR
14
Exits
Team of Deep Tech Experts
Daniel Gould (Managing Director): Ex-founder, prior Venture Partner at Asymmetry Ventures (deep tech seed fund), manages a 5k LP AngelList syndicate (100+ deals, $20M AUM), and has decades of legal and BD experience in IP licensing and distribution.
Venture Partner was ex-Blackstone, fractional CFO for biotech startups, and venture partner for multiple funds.
GP advisor was GP of a deep tech Series A Fund that co-invested with Daniel’s prior fund, has a 7.2X MOIC and 2.8X DPI as an angel investor, and is a global celebrity.
Affiliates: