CleanTech Sustainability funded startups

Browse startups tackling environmental challenges with clean technologies.

Showing 484 startups matching the filter criteria.

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Goparity

Funding Round: Growth Round
Amount: €2.9M
Investors: 3XP Global, Mustard Seed Maze, Schneider Electric...
Markets: Fintech, Crowdfunding, Sustainable Finance...
HQ: Lisbon, Portugal
Date: 05-May-2025

Phoenix Tailings

Funding Round: Series B
Amount: $76M
Investors: Envisioning Partners, Escape Velocity, Builders Vision...
Markets: Rare Earth Metals, Materials Science, Advanced Materials...
HQ: Woburn, Massachusetts, United States
Date: 01-May-2025

Queens Carbon

Funding Round: Seed
Amount: $10M
Investors: Clean Energy Ventures, Plug and Play, Clean Energy Venture Group...
Markets: Materials Science, Cleantech, Construction...
HQ: Pine Brook, New Jersey, United States
Date: 30-Apr-2025

Metafin

Funding Round: Series A
Amount: $10M
Investors: Vertex Ventures Southeast Asia and India, Prime Venture Partners, Varanium Capital...
Markets: Fintech, Clean Energy, Renewable Energy...
HQ: Mumbai, Maharashtra, India
Date: 29-Apr-2025

EVerged

Funding Round: Strategic Investment
Amount: $50M
Investors: Leonid Capital Partners, True Upside Consulting
Markets: Cleantech, Electric Vehicle Infrastructure, Renewable Energy...
HQ: Vienna, Virginia, United States
Date: 29-Apr-2025

DePoly

Funding Round: Seed
Amount: $23M
Investors: MassMutual Ventures, BASF Venture Capital, Beiersdorf Venture Capital...
Markets: Cleantech, Recycling, Plastics
HQ: Sion, Valais, Switzerland
Date: 29-Apr-2025

Glacier

Funding Round: Series A
Amount: $16M
Investors: Ecosystem Integrity Fund, AlleyCorp, Alumni Ventures...
Markets: Robotics, AI, Recycling...
HQ: San Francisco, California, United States
Date: 28-Apr-2025

RepAir Carbon

Funding Round: Series A+
Amount: $15M
Investors: Extantia Capital, Taranis Carbon Ventures, Ormat Technologies...
Markets: Cleantech, Carbon Capture, Environmental Services
HQ: Yokneam, IL, Israel
Date: 24-Apr-2025

Omnidian

Funding Round: Growth Round
Amount: $87M
Investors: B Capital, Activate Capital, Liberty Mutual Investments...
Markets: Clean Energy, Renewable Energy, Solar Energy...
HQ: Seattle, Washington, United States
Date: 23-Apr-2025

Reusables.com

Funding Round: Seed
Amount: $2.6M
Investors: StandUp Ventures, Amplify Capital, Sandpiper Ventures...
Markets: SaaS, Climate Tech, Packaging
HQ: Vancouver, British Columbia, Canada
Date: 22-Apr-2025

OnePlanet Solar Recycling

Funding Round: Seed
Amount: $7M
Investors: Khasma Capital
Markets: Cleantech, Recycling, Renewable Energy...
HQ: Jacksonville, Florida, United States
Date: 22-Apr-2025

SALZSTROM

Funding Round: Pre-Seed
Amount: $1M
Investors: Erste Bank, other partners
Markets: Cleantech, Battery Technology
HQ: Vienna, Vienna, Austria
Date: 17-Apr-2025

Nyobolt

Funding Round:
Amount: $30M
Investors: IQ Capital, Latitude, Scania Invest...
Markets: Energy Storage, Battery Technology, AI...
HQ: Cambridge, England, United Kingdom
Date: 16-Apr-2025

Esgrid

Funding Round:
Amount:
Investors: 2C Ventures, Startup Wise Guys, Greenco Ventures...
Markets: SaaS, AI, ESG...
HQ: Tallinn, Harju County, Estonia
Date: 16-Apr-2025

EF Polymer

Funding Round: Series B
Amount: $6.6M
Investors: Universal Materials Incubator (UMI), MTG Ventures, Bank of the Ryukyus...
Markets: Agriculture, AgTech, Farming...
HQ: Onna, Okinawa, Japan
Date: 16-Apr-2025

Pacific Fusion

Funding Round: Series A
Amount: $900M
Investors: General Catalyst
Markets: Energy, Fusion Technology, Renewable Energy
HQ: Fremont, California, United States
Date: 15-Apr-2025

IUNU

Funding Round: Growth Round
Amount: $20M
Investors: S2G Investments, Farm Credit Canada (FCC), Lewis and Clark Partners
Markets: Agriculture, AI, Machine Vision...
HQ: Seattle, Washington, United States
Date: 15-Apr-2025

Hexium

Funding Round: Seed
Amount: $12M
Investors: MaC Venture Capital, Refactor, Humba Ventures...
Markets: Energy, Materials Science, Energy Storage...
HQ: Austin, Texas, United States
Date: 15-Apr-2025

beSirius

Funding Round: Seed
Amount: €3M
Investors: NAP, Fund F, Techstars...
Markets: Sustainability, AI, Metals...
HQ: Amsterdam, North Holland, Netherlands
Date: 15-Apr-2025

Fourier

Funding Round: Series A
Amount: $18.5M
Investors: Airbus Ventures
Markets: Clean Energy, Hydrogen Production, Renewable Energy...
HQ: Palo Alto, California, United States
Date: 14-Apr-2025

Arnergy

Funding Round: Series B+
Amount: $18M
Investors: CardinalStone Capital Advisers (CCA), Breakthrough Energy Ventures, British International Investment...
Markets: Cleantech, Renewable Energy, Solar Power
HQ: Lagos, Nigeria
Date: 14-Apr-2025

Refiberd

Funding Round:
Amount: $300K
Investors: eBay Ventures
Markets: Fashion, AI, Recycling...
HQ: Cupertino, California, United States
Date: 09-Apr-2025

NOWOS

Funding Round: Equity
Amount: €6M
Investors: Shift4Good, Fair Capital Impact Fund, Goeie Grutten Impact Fund
Markets: Battery Repair, Micro-mobility, Material Handling...
HQ: Amersfoort, Utrecht, Netherlands
Date: 09-Apr-2025

Base Power

Funding Round: Series B
Amount: $200M
Investors: Addition, Andreessen Horowitz, Lightspeed Venture Partners...
Markets: Energy, Cleantech
HQ: Austin, Texas, United States
Date: 09-Apr-2025

Tracera

Funding Round: Series A
Amount: $12M
Investors: Foundry, Rho Ignition, Tola Capital...
Markets: SaaS, AI, Sustainability...
HQ: New York, New York, United States
Date: 08-Apr-2025

Adaptis

Funding Round: Seed
Amount: $4M
Investors: Building Ventures, MetaProp, 2048 Ventures...
Markets: Real Estate, Sustainability, PropTech...
HQ: Toronto, Ontario, Canada
Date: 08-Apr-2025

Zero Industrial

Funding Round: Series A
Amount: $10M
Investors: Evok Innovations, Rusheen Capital Management
Markets: Cleantech, Energy Storage, Industrial Decarbonization
HQ: Charleston, South Carolina, United States
Date: 07-Apr-2025

Aerem

Funding Round: Series A
Amount: ₹100Cr
Investors: UTEC (University of Tokyo Edge Capital Partners), British International Investment (BII), SE Ventures...
Markets: Cleantech, Renewable Energy, Fintech
HQ: Mumbai, Maharashtra, India
Date: 04-Apr-2025

Swedish Algae Factory

Funding Round:
Amount: €3M
Investors: Chalmers Ventures
Markets: Beauty, Personal Care, Green Chemicals...
HQ: Gothenburg, Gothenburg, Sweden
Date: 03-Apr-2025

CinSOIL

Funding Round: Pre-Seed
Amount:
Investors: Angel investors from the Berlin-Brandenburg region, German government
Markets: Agrifood, Climate Tech, AgTech...
HQ: Berlin, Germany, Europe
Date: 03-Apr-2025

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