Raised in 2026 · Worldwide

Climate AI startups that raised in 2026

20 climate AI startups raised money in 2026 in rounds we track, $359M between them this year. Each sits in the segment that says what it does, ranked by what it raised this year.

20startups on the map
4segments
$359Mraised between them in 2026
Nature and earth observationmost funded segment

Segment by segment

Carbon accounting and reporting

7 startups · $32M raised

  1. WatershedWatershed serves as an enterprise climate platform utilized by companies to assess, report, and address their carbon emissions.United States$15M
  2. ZeveroZevero is a global carbon management and ESG disclosure platform based in London, UK.Singapore$7.0M
  3. OpteraOptera platform tracks emissions upstream and downstream in a company’s supply chain.United States$4.0M
  4. SeqanaSeqana is a Berlin-based climate-tech and agtech startup founded in 2020.Germany$3.7M
  5. xWattsxWatts, founded in August 2022 and based in Cambridge, United Kingdom, is a ClimateTech and SaaS company focused on intelligent enUnited Kingdom$2.2M
  6. NocoMedNocomed is a Dublin-based software company founded in 2023, specializing in sustainability solutions for life sciences and healthcIreland$772K
  7. ecosyncEcoSync is a cleantech company founded in 2018 by a team of engineers from Oxford University.United Kingdom$322K

Energy optimisation

6 startups · $46M raised

  1. GigatonGigaton is a UK-based climate tech startup focused on developing a Self-Learning Control system that utilizes deep reinforcement learning AI.United Kingdom$26M
  2. PowerlinePowerline is a climate-tech company based in Palo Alto, California, focused on transforming the global electricity grid.United States$7.0M
  3. GreenpixieGreenpixie is a London-based energy and sustainability technology startup founded in 2021 by John Ridd and William Tinney.United Kingdom$6.3M
  4. DaisyChain EnergyDaisyChain Energy offers an AI enabled software platform that helps with monitoring, electrification, decarbonization, and compliance needs.United States$5.3M
  5. Woodchuck.AIWoodChuck.ai is a climate-impact startup located in Grand Rapids, Michigan.United States$834K
  6. Sesame SustainabilitySesame Sustainability is a climate tech software company based in Cambridge, Massachusetts.United States$30K

Climate risk and weather

4 startups · $17M raised

  1. Earth BloxEarth Blox is an environmental intelligence company based in Edinburgh, Scotland, founded in 2019.United Kingdom$8.0M
  2. Skyward Wildfire TechnologiesSkyward Wildfire Technologies is a Vancouver-based climate tech startup founded in 2024.Canada$5.8M
  3. Satellites On FireSatellites on Fire is an Argentine climate-tech company founded in 2020, specializing in AI-powered wildfire early detection and aArgentina$2.7M
  4. ClimingoClimingo is a London-based climate-tech company that offers a vendor-neutral platform for comparing and selecting weather and climUnited Kingdom$545K

Nature and earth observation

3 startups · $264M raised

  1. Muon SpaceMuon Space is an American aerospace startup founded in 2021, based in Mountain View, California.United States$250M
  2. HydrosatHydrosat is a deep-tech and climate technology company focused on Earth Observation through advanced thermal infrared satellite imUnited States$10M
  3. VernaVerna is a software platform company based in Borehamwood, England, focused on nature recovery and environmental management.United Kingdom$4.0M

How this map is made. Every startup here has raised money in rounds we track, and raised in 2026. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in climate AI, and goes to the first segment whose words it carries. Each segment shows its biggest raisers this year first. Rebuilt nightly; updated 15 November 2026.

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