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
WilloClimate tech · FinlandCompany profile

Develops alignment-free wireless power systems for consumer devices and industrial applications

Develops alignment-free wireless power systems for consumer devices and industrial applications

€2.9MPre-SeedPre-seedClimate techFinlandInvestors
Apeiron LabsClimate tech · United StatesCompany profile

Apeiron Labs supplies ocean observations through networks of autonomous underwater vehicles and a data platform.

Apeiron Labs supplies ocean observations through networks of autonomous underwater vehicles and a data platform.

$9.5MSeries AClimate techUnited StatesInvestors
Positron AIAI · United StatesCompany profile

Positron AI develops memory-focused hardware and software for large-language-model inference.

Positron AI develops memory-focused hardware and software for large-language-model inference.

$230MSeries BClimate tech, AIUnited StatesInvestors
Tomorrow.ioSpace tech · United StatesCompany profile

Provides AI-powered weather intelligence for organizations

Provides AI-powered weather intelligence for organizations

$175MGrowthClimate tech, Space techUnited StatesInvestors
DerapiClimate tech · United StatesCompany profile

Builds software infrastructure for distributed energy ecosystem

Builds software infrastructure for distributed energy ecosystem

$7MSeedClimate techUnited StatesInvestors
VarahaClimate tech · IndiaCompany profile

Develops carbon removal projects using regenerative agriculture, agroforestry, and biochar globally

Develops carbon removal projects using regenerative agriculture, agroforestry, and biochar globally

$20MSeries BClimate techIndiaInvestors
Mitra EVClimate tech · United StatesCompany profile

Provides a capital-efficient fleet electrification platform for commercial fleets

Provides a capital-efficient fleet electrification platform for commercial fleets

$27MSeries AClimate techUnited StatesInvestors
Ecovia BioBiotech · United StatesCompany profile

Ecovia Bio develops biopolymer ingredients.

Ecovia Bio develops biopolymer ingredients.

UndisclosedSeries BClimate tech, BiotechUnited StatesInvestors
SparxellIndustrial tech · United KingdomCompany profile

Sparxell makes plant-based pigments whose microscopic structure creates colour without conventional synthetic dyes.

Sparxell makes plant-based pigments whose microscopic structure creates colour without conventional synthetic dyes.

$5MPre-Series ASeedClimate tech, Industrial techUnited KingdomInvestors
Avalanche EnergyClimate tech · United StatesCompany profile

Develops modular compact fusion machines for clean energy applications

Develops modular compact fusion machines for clean energy applications

$29MSeries AClimate techUnited StatesInvestors

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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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