Hammerhead AI
MCJ’s Investment in Hammerhead AI — Unlocking more compute capacity from existing data-center power limits
Unlimited Industries
MCJ’s Investment in Unlimited Industries — AI-powered infrastructure design and construction
DaisyChain Energy
MCJ’s Investment in DaisyChain Energy — Electrifying the built environment
New Mantle Technologies
MCJ Collective’s Investment in New Mantle Technologies — Geothermal site characterization tech
Pacific Fusion
MCJ Collective’s Investment in Pacific Fusion — Abundant clean energy through affordable fusion
The Nuclear Company
MCJ Collective’s investment in The Nuclear Company — Building fleet-scale nuclear power on time and on budget
