Portfolio
MCJ backs extraordinary founders leading the transition of energy and industry and solving the inevitable impacts of climate change. We discover and invest in startups rewriting industries to be cleaner, more profitable and more resilient. Check out open roles here.
MCJ’s Investment in Face Plant — Plant-based fast food
MCJ’s Investment in DG Matrix — Multiport solid state transformer
MCJ’s Investment in Terrawise — Autonomous solar farm panel health maintenance platform
MCJ’s Investment in Archimetis — AI-powered operating reasoning system
MCJ’s Investment in Unlimited Industries — AI-powered infrastructure design and construction
MCJ’s Investment in Reservoir — Smart heat pump water heaters
MCJ’s Investment in Rodatherm — Closed loop geothermal in sedimentary basins
MCJ’s Investment in LGND — Geospatial AI infrastructure platform
MCJ’s Investment in Light — Utility-as-a-service platform
MCJ’s Investment in Rhizome — Software for utilities to assess climate risk and resilience plans
MCJ’s Investment in Recheck — Bringing transparency to solar sales
MCJ’s Investment in DaisyChain Energy — Electrifying the built environment
MCJ Collective’s Investment in New Mantle Technologies — Geothermal site characterization tech
MCJ Collective’s Investment in Mantel — Point-source capture of CO₂ via a molten salt technology
MCJ Collective’s Investment in Zeno — Comprehensive electric mobility ecosystem
MCJ Collective’s Investment in Paces — Accelerating clean energy development
MCJ Collective’s investment in The Nuclear Company — Building fleet-scale nuclear power on time and on budget
MCJ Collective’s investment in TELO — Lightweight, compact pickups for urban fleets and adventurers
MCJ Collective’s Investment in SPAN — Smart electrical panels
MCJ Collective’s Investment in Euclid Power — Renewable project management, investment, and execution
MCJ Collective’s investment in Base Power — Building the modern power company through distributed battery storage
MCJ Collective’s Investment in Charge Robotics — Automating solar construction
MCJ Collective’s Investment in Revoy — Electrifying semi-trucks
