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    News Analysis
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    Search Startups

    Stage F and Stage Seed, Targeting Waste Treatment, Environmental Services & Recycling Startups

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    Processing your search... This may take a moment
    13 Startups 0 In the News 0 Recently Updated
    • Total Funding
      $9.23M
      Raised
      13
      Events
    • Private Funding
      $9.23M
      Raised
      13
      Rounds
    • Public Offerings
      $0
      Raised
      0
      Offerings
    • M&A
      $0
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    2015
    2025
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    Advanced Brine Solutions logo

    Advanced Brine Solutions

    PRESUMED INACTIVE
    Evaporation Technology for Brine and Industrial Wastewater
    2015 B2B 1-10 Seed $550K
    water-treatment
    water
    industrial-water
    waste-water
    +2
    CleanCoin logo

    CleanCoin

    PRESUMED INACTIVE
    Crowd-based Waste Management
    2021 B2B, B2G 1-10 Seed $835K
    marketplace
    climate-tech
    consumers
    smb
    gamification
    municipalities
    waste-tech
    circular-economy
    +6
    Drying Sludge Technology logo

    Drying Sludge Technology

    PRESUMED INACTIVE
    Improving Sewage Sludge Quality
    2009 B2B 1-10 Seed $550K
    waste-management
    waste-water
    sludge-treatment
    renewable-energy
    sewage
    water
    +3
    Gaia Bio logo

    Gaia Bio

    Genetically Modified Bacteria
    2021 B2B 1-10 Seed Undisclosed
    cosmetic-companies
    climate-tech
    alternative-protein
    plastics
    biotechnology
    recycling
    +3
    Mermade Seafoods logo

    Mermade Seafoods

    Sustainable Cultured Seafood
    2021 B2B, B2B2C 11-50 Seed $3.3M
    climate-tech
    food-security
    aquaculture
    biotechnology
    foodtech
    +2
    NAKI logo

    NAKI

    Conversion of Food Industry Waste into Biofuel Feedstocks
    2022 B2B 1-10 Seed $1.5M
    biofuel
    waste-tech
    recycling
    airlines
    biogas
    fuels
    waste-to-energy
    automotive
    waste-management
    sustainable-fuels
    food-waste
    alternative-fuels
    aviation
    climate-tech
    alternative-energy
    +13
    Purammon logo

    Purammon

    Converting Industrial Wastewater into Green Hydrogen
    2016 B2B 1-10 Seed $1M
    energy
    aerospace
    climate-tech
    hydrogen
    water
    water-treatment
    manufacturing-facilities
    municipalities
    waste-water
    space-tech
    +8
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    13 Results
    Funding Amount
    Funding Stages
    • Total Funding
      $9.23M
      Raised
      13
      Events
    • Private Funding
      $9.23M
      Raised
      13
      Rounds
    • Public Offerings
      $0
      Raised
      0
      Offerings
    • M&A
      $0
      Raised
      0
      Deals

    Funding

    Rounds / Deals

    Funding Stage

    Number of Employees

    Advanced Brine Solutions logo
    Raised
    $550K
    Advanced Brine Solutions
    PRESUMED INACTIVE
    Evaporation Technology for Brine and Industrial Wastewater
    Founded:2015
    Business Model:B2B
    Employees:1-10
    Funding Stage:Seed
    CleanCoin logo
    Raised
    $835K
    CleanCoin
    PRESUMED INACTIVE
    Crowd-based Waste Management
    Founded:2021
    Business Model:B2B, B2G
    Employees:1-10
    Funding Stage:Seed
    Drying Sludge Technology logo
    Raised
    $550K
    Drying Sludge Technology
    PRESUMED INACTIVE
    Improving Sewage Sludge Quality
    Founded:2009
    Business Model:B2B
    Employees:1-10
    Funding Stage:Seed
    Gaia Bio logo
    Raised
    Undisclosed
    Gaia Bio
    Genetically Modified Bacteria
    Founded:2021
    Business Model:B2B
    Employees:1-10
    Funding Stage:Seed
    Mermade Seafoods logo
    Raised
    $3.3M
    Mermade Seafoods
    Sustainable Cultured Seafood
    Founded:2021
    Business Model:B2B, B2B2C
    Employees:11-50
    Funding Stage:Seed
    NAKI logo
    Raised
    $1.5M
    NAKI
    Conversion of Food Industry Waste into Biofuel Feedstocks
    Founded:2022
    Business Model:B2B
    Employees:1-10
    Funding Stage:Seed
    Purammon logo
    Raised
    $1M
    Purammon
    Converting Industrial Wastewater into Green Hydrogen
    Founded:2016
    Business Model:B2B
    Employees:1-10
    Funding Stage:Seed
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