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
ElevenEsClimate tech · SerbiaCompany profile

Industrializes LFP battery cells, packs, and systems for electric mobility and energy storage

Industrializes LFP battery cells, packs, and systems for electric mobility and energy storage

UndisclosedSeries BClimate techSerbiaInvestors
DG MatrixClimate tech · United StatesCompany profile

Provides solid-state transformer solutions for AI data centers and mass electrification

Provides solid-state transformer solutions for AI data centers and mass electrification

$60MSeries AClimate techUnited StatesInvestors
PolyGone SystemsClimate tech · United StatesCompany profile

Develops patented filtration systems to remove toxic microplastics from water

Develops patented filtration systems to remove toxic microplastics from water

$4MSeedClimate techUnited StatesInvestors
SeasatsDefense tech · United StatesCompany profile

Builds long-endurance autonomous surface vessels for defense commercial and scientific missions

Builds long-endurance autonomous surface vessels for defense commercial and scientific missions

$20MSeries AClimate tech, Defense techUnited StatesInvestors
SatVuSpace tech · United KingdomCompany profile

Provides space-based thermal intelligence data for defense security and infrastructure monitoring

Provides space-based thermal intelligence data for defense security and infrastructure monitoring

£30MSeries AClimate tech, Space techUnited KingdomInvestors
nuuEnergyClimate tech · GermanyCompany profile

Builds regional heat-pump installation businesses using digital tools and local teams

Builds regional heat-pump installation businesses using digital tools and local teams

€4.3MSeedClimate techGermanyInvestors
AepnusClimate tech · United StatesCompany profile

Aepnus develops on-site electrochemical systems that turn industrial sodium-sulfate waste into caustic soda and sulfuric acid.

Aepnus develops on-site electrochemical systems that turn industrial sodium-sulfate waste into caustic soda and sulfuric acid.

UndisclosedPre-Series AUndisclosedClimate techUnited StatesInvestors
Utility GlobalClimate tech · United StatesCompany profile

Provides industrial decarbonization solutions using proprietary H2Gen technology

Provides industrial decarbonization solutions using proprietary H2Gen technology

$100MSeries DSeries C+Climate techUnited StatesInvestors
Realta FusionClimate tech · United StatesCompany profile

Develops compact magnetic mirror fusion technology for on-site industrial heat and power

Develops compact magnetic mirror fusion technology for on-site industrial heat and power

$9.5MGrowthClimate techUnited StatesInvestors
NocomedHealthtech · IrelandCompany profile

Develops platform to measure report and reduce healthcare supply chain emissions

Develops platform to measure report and reduce healthcare supply chain emissions

€650KSeedClimate tech, HealthtechIrelandInvestors

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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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