Sector portfolio · VC firm · United States

Collaborative Fund's Cleantech portfolio

Collaborative Fund has backed 17 Cleantech startups in rounds we track, $441M between them, shown by the stage each has reached. The best-funded is Quaise Energy.

17startups backed
4stages
$441Mraised between them
Pre-seed and seedbiggest stage

Collaborative Fund's whole portfolioCollaborative Fund's profile

Pre-seed and seed

7

Stage not reported

5

Series B

3

Series A

2

Segment by segment

Pre-seed and seed

7 startups · $44M raised

  1. UnblockUnblock is a climate technology company that offers a solution to mitigate emissions.Cayman Islands$14M
  2. RavelRavel is a startup company that develops a compact and safe mining system for thin ore deposits.United States$8.2M
  3. AirMyneAirMyne is a Direct Air Capture (DAC) company based in Berkeley, California, founded in 2022.United States$6.9M
  4. VycarbVycarb is a climate technology company based in Brooklyn, founded in 2022.United States$5.0M
  5. DDandelionUnited States$4.5M
  6. MacroCycle TechnologiesMacroCycle Technologies is a cleantech company based in Cambridge, Massachusetts, founded in 2023.United States$3.0M
  7. Brightly VenturesBrightly funds Food Rescue Organizations, converting their efforts into trustworthy and ethical carbon credits.United States$2.3M

Stage not reported

5 startups · $78M raised

  1. Vaulted DeepVaulted Deep is a Houston-based company specializing in carbon removal and waste management.United States$67M
  2. Found EnergyFound Energy is a renewable energy company engaging in turning aluminum into a renewable energy carrier.United States$5.4M
  3. Wasted*The Wasted app empowers users to fight plastic pollution by rewarding plastic-free actions with discounts on sustainable products.United States$3.2M
  4. SeaboundSeabound is a carbon capture technology company.United Kingdom$1.5M
  5. OsmosesOsmoses engages in decarbonizing gas separations to eliminate one gigaton of carbon emissions per year.United States$500K

Series B

3 startups · $225M raised

  1. Quaise EnergyQuaise Energy is a technology company founded in 2018, originating from the MIT Plasma Science and Fusion Center.United States$180M
  2. pH7pH7 designs and implements sustainable extraction and refining of strategic metals.Canada$33M
  3. Fishpeople SeafoodFishpeople Seafood is a food production company that specializes in providing grocery retail, and sustainable seafood.United States$12M

Series A

2 startups · $95M raised

  1. Dandelion EnergyDandelion Energy is a leading residential geothermal company based in Mount Kisco, New York.United States$56M
  2. AFAcceleron FusionUnited States$39M

How this map is made. Every startup here works in Cleantech and has raised money in a round we track that names Collaborative Fund as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

More portfolio maps

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Sector portfolioCollaborative Fund's AI portfolio23 startups · $563MSector portfolioCollaborative Fund's Fintech portfolio15 startups · $3.2BSector portfolioCollaborative Fund's Foodtech portfolio14 startups · $307MSector portfolioCollaborative Fund's Biotech portfolio13 startups · $147MCo-investorsWho invests with Collaborative Fund220 co-investorsPortfolio mapCollaborative Fund portfolio map139 startups · $8.3B

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