Latest Climate tech Startup Funding Rounds

Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.

This page showsSector: Climate tech
Rounds
461
Jan 1 – Oct 27, 2026
Disclosed funding
$23.5B
351 disclosed amounts
Median round
$12M
Of disclosed amounts
461 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
HexivonClimate tech · United StatesCompany profile

Develops technology to remove and destroy PFAS in water.

Develops technology to remove and destroy PFAS in water.

UndisclosedStrategicUndisclosedClimate techUnited StatesInvestors
Kuehnle AgroSystemsBiotech · United StatesCompany profile

Develops microalgal ingredients using dark fermentation.

Develops microalgal ingredients using dark fermentation.

UndisclosedSeries BClimate tech, BiotechUnited StatesInvestors
reverse.fashionEcommerce · GermanyCompany profile

Develops AI-powered textile sorting technology

Develops AI-powered textile sorting technology

UndisclosedSeed+SeedClimate tech, EcommerceGermanyInvestors
Axle EnergyClimate tech · United KingdomCompany profile

Axle Energy connects distributed energy devices to electricity markets.

Axle Energy connects distributed energy devices to electricity markets.

$25MSeries AClimate techUnited KingdomInvestors
Gyre EnergyClimate tech · United KingdomCompany profile

Uses AI and thermal energy storage to optimize industrial cooling

Uses AI and thermal energy storage to optimize industrial cooling

$1.3MPre-SeedPre-seedClimate techUnited KingdomInvestors
Quaise EnergyClimate tech · United StatesCompany profile

Develops millimeter-wave drilling technology to access superhot geothermal energy resources

Develops millimeter-wave drilling technology to access superhot geothermal energy resources

$134MSeries BClimate techUnited StatesInvestors
FlowtFintech · KenyaCompany profile

Flowt helps climate-focused businesses in Kenya turn financial records into working-capital financing.

Flowt helps climate-focused businesses in Kenya turn financial records into working-capital financing.

UndisclosedPre-seed first closePre-seedClimate tech, FintechKenyaInvestors
WheringEcommerce · United KingdomCompany profile

Digital wardrobe platform for users to manage, style and resell clothing

Digital wardrobe platform for users to manage, style and resell clothing

$7MSeedClimate tech, EcommerceUnited KingdomInvestors
Proxima FusionClimate tech · GermanyCompany profile

Develops commercial fusion power plants based on stellarator concept

Develops commercial fusion power plants based on stellarator concept

€411MGrowthClimate techGermanyInvestors
PorelioClimate tech · GermanyCompany profile

Develops advanced materials for industrial separation and water treatment

Develops advanced materials for industrial separation and water treatment

€2.4MPre-SeedPre-seedClimate techGermanyInvestors

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Ranked by rounds participated in · From Jan 1, 2026

  1. 1
    EU Innovation Fund

    Epyr, Reverion, H2SITE

    17rounds
    0led
  2. 2
    Lowercarbon Capital

    Stand, Type One Energy, Rainmaker

    11rounds
    0led
  3. 3
    High-Tech Gründerfonds

    Rabot Energy, Veridue, reverse.fashion

    8rounds
    0led
  4. 4
    Gigascale Capital

    Solcoa Industries, Planted, Light

    8rounds
    0led
  5. 5
    Eclipse

    Stand, Prime Minute, Antora Energy

    6rounds
    2led

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