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
446
Jan 1 – Oct 24, 2026
Disclosed funding
$23.3B
345 disclosed amounts
Median round
$12.5M
Of disclosed amounts
446 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
LightClimate tech · United StatesCompany profile

Light supplies the retail-energy platform behind branded electricity offers from partners such as solar and battery providers.

Light supplies the retail-energy platform behind branded electricity offers from partners such as solar and battery providers.

$46MSeries AClimate techUnited StatesInvestors
Sunshiki Inc.Climate tech · JapanCompany profile

A seaweed technology company developing cattle-feed ingredients intended to reduce methane emissions.

A seaweed technology company developing cattle-feed ingredients intended to reduce methane emissions.

¥80MPre-seedClimate techJapanInvestors
GridsightClimate tech · AustraliaCompany profile

Gridsight builds an AI capacity-management platform for electricity utilities.

Gridsight builds an AI capacity-management platform for electricity utilities.

$26MSeries BClimate techAustraliaInvestors
ClooverClimate tech · —Company profile

Cloover combines installer software, customer financing and energy services for residential solar, heat pumps and home electrification.

Cloover combines installer software, customer financing and energy services for residential solar, heat pumps and home electrification.

$100MAdditional $100 million financing facilityGrowthClimate tech—Investors
Undisclosed
RemediumClimate tech · Saudi ArabiaCompany profile

Remedium provides carbon-management and sustainability-accounting tools that help businesses organize environmental data and track performance.

Remedium provides carbon-management and sustainability-accounting tools that help businesses organize environmental data and track performance.

$1.5MPre-seedClimate techSaudi ArabiaInvestors
Irrisol EngineeringClimate tech · UgandaCompany profile

Irrisol Engineering builds and operates solar-powered water infrastructure for communities and institutions in Uganda.

Irrisol Engineering builds and operates solar-powered water infrastructure for communities and institutions in Uganda.

UndisclosedUndisclosedClimate techUgandaInvestors
Molten Salt SolutionsClimate tech · United StatesCompany profile

Lithium isotope enrichment technology for the fuel needs of advanced fission and fusion reactors.

Lithium isotope enrichment technology for the fuel needs of advanced fission and fusion reactors.

$7MSeedClimate techUnited StatesInvestors
FoldcastIndustrial tech · SwitzerlandCompany profile

Foldcast designs and fabricates structural concrete elements using digitally optimized designs and recyclable paper-based moulds.

Foldcast designs and fabricates structural concrete elements using digitally optimized designs and recyclable paper-based moulds.

CHF 100KVenture Kick Stage 3 convertible loanPre-seedClimate tech, Industrial techSwitzerlandInvestors
YOGa Clean AirClimate tech · IndiaCompany profile

YOGa Clean Air supplies indoor air-quality systems for homes and institutional spaces including schools, hospitals, offices and gyms.

YOGa Clean Air supplies indoor air-quality systems for homes and institutional spaces including schools, hospitals, offices and gyms.

₹200MSeries AClimate techIndiaInvestors
NexeonIndustrial tech · United KingdomCompany profile

Nexeon develops silicon anode materials for battery manufacturers seeking to store more energy in lithium-ion cells for vehicles, electronics and energy storage.

Nexeon develops silicon anode materials for battery manufacturers seeking to store more energy in lithium-ion cells for vehicles, electronics and energy storage.

£100MInvestment roundUndisclosedClimate tech, Industrial techUnited KingdomInvestors

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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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