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
448
Jan 1 – Oct 25, 2026
Disclosed funding
$23.3B
347 disclosed amounts
Median round
$12M
Of disclosed amounts
448 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
V-GlassClimate tech · United StatesCompany profile

Develops next-generation vacuum insulated glass (VIG) for thermal efficiency and affordability

Develops next-generation vacuum insulated glass (VIG) for thermal efficiency and affordability

$3MSeedClimate techUnited StatesInvestors
Level NineClimate tech · GermanyCompany profile

Develops catalysts for chemical production.

Develops catalysts for chemical production.

€4MSeedClimate techGermanyInvestors
GridBeyondClimate tech · IrelandCompany profile

Provides intelligent energy technology and optimisation of distributed energy assets

Provides intelligent energy technology and optimisation of distributed energy assets

€12MGrowthClimate techIrelandInvestors
Heat GeekClimate tech · United KingdomCompany profile

Provides digital sales platform for residential heat pump adoption

Provides digital sales platform for residential heat pump adoption

UndisclosedStrategicUndisclosedClimate techUnited KingdomInvestors
GA DrillingClimate tech · SlovakiaCompany profile

Develops drilling technology for deep geothermal energy.

Develops drilling technology for deep geothermal energy.

$24.7MSeries AClimate techSlovakiaInvestors
HalcyonClimate tech · United StatesCompany profile

Provides AI platform for analyzing and accessing complex energy data for industry professionals

Provides AI platform for analyzing and accessing complex energy data for industry professionals

$21MSeries AClimate techUnited StatesInvestors
PaperShellClimate tech · SwedenCompany profile

Swedish manufacturer of paper-based composite components for industrial products.

Swedish manufacturer of paper-based composite components for industrial products.

≤€40.3MEU Innovation Fund grant agreementUndisclosedClimate techSwedenInvestors
Mantis SpaceSpace tech · United StatesCompany profile

Develops orbital power infrastructure for satellites

Develops orbital power infrastructure for satellites

>$10MSeedClimate tech, Space techUnited StatesInvestors
Delfos EnergyAI · SpainCompany profile

Builds applied AI for renewable and energy infrastructure operators to run assets more efficiently

Builds applied AI for renewable and energy infrastructure operators to run assets more efficiently

€3MSeed+SeedClimate tech, AISpainInvestors
AIRMOClimate tech · GermanyCompany profile

AIRMO provides greenhouse-gas monitoring that helps energy operators locate and quantify methane emissions from infrastructure.

AIRMO provides greenhouse-gas monitoring that helps energy operators locate and quantify methane emissions from infrastructure.

€5MSeedClimate 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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