Portfolio map · VC firm · United States

MCJ portfolio map

24 startups MCJ has backed in rounds we track, since 2021, grouped by their main sector. Together they have raised $1.0B. The biggest sector is AI, with 9 companies.

24startups backed
4sectors
$1.0Braised between them
AIbiggest sector

MCJ's investor profile

Segment by segment

AI

9 startups · $569M raised

  1. OdysseyOdyssey Media Group, Inc.United States$464M
  2. OverstoryOverstory is a software company that applies AI to satellite imagery to provide vegetation intelligence, planet tech, and Forestry.Netherlands$43M
  3. Cloud to StreetCloud to Street is a satellite and AI platform to track floods in near real-time anywhere on earth.United States$12M
  4. Unlimited IndustriesUnlimited Industries is an AI-native construction company based in San Francisco, founded in 2025.United States$12M
  5. ArchimetisArchimetis is an AI-powered operational reasoning company based in San Francisco, California.United States$12M
  6. PacesPaces is a technology company founded in 2022 and based in Brooklyn, New York.United States$11M
  7. LGNDLGND engages in branding, web designing, data visualization, and mapping services.United States$9.0M
  8. RRhizomeRhizome enables innovators to leverage their projects with a positive impact on the web3 market.United States$6.5M

Cleantech

7 startups · $184M raised

  1. DG MatrixDG Matrix is a cleantech company based in Raleigh, North Carolina, founded in 2022.United States$80M
  2. MantelMantel is a climate technology startup based in Cambridge, Massachusetts, focused on developing molten-salt-based carbon capture technology.United States$30M
  3. ReservoirEmpowering agtech startups with field-ready R&D, robotics, and funding.United States$22M
  4. ClarasightClarasight is a New York-based technology company founded in 2021 by Adam Braun and Philip Charm.United States$21M
  5. WattBuyWattBuy is a clean energy platform that empowers enterprises to help their customers choose affordable, clean energy options for their home.United States$12M
  6. LunLun Energy is a Danish climate technology startup based in Copenhagen, founded in 2021 by Martin Collignon and Anders Valentin.Denmark$11M
  7. Kodama SystemsRestoring forests for future generationsUnited States$7.0M

Energy

5 startups · $197M raised

  1. Aalo AtomicsAalo Atomics manufactures and develops nuclear power plants for clean energy production.United States$103M
  2. Moment EnergyMoment Energy provides clean, affordable, and reliable energy storage by repurposing retired electric vehicle batteries.United States$63M
  3. FourierFourier is a thermal management solutions ranging from high power density electronics to renewable energy to space applications.United States$19M
  4. AirLoom EnergyAirLoom Energy offers wind energy harvesting services.United States$7.5M
  5. KopperfieldKopperfield is a Seattle-based technology company focused on home electrification.United States$5.0M

Fintech

3 startups · $87M raised

  1. VVerseUnited States$77M
  2. EvergrowEvergrow is a climate fintech company that aims to be the first dedicated carbon offtake company.United States$7.0M
  3. Carbon CollectiveCarbon Collective is a climate-focused online investment advisor based in Berkeley, California.United States$2.2M

How this map is made. Every startup here has raised money in a round we track that names MCJ as an investor, the first in 2021. Each sits under its main sector, read from its rounds, and each sector shows its best-funded first; sectors with fewer than three companies are left off. Rebuilt nightly; updated 15 November 2026.

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