All Industries

Top Climate Tech Companies

2,865 Climate Tech companies, sorted by total funding raised.

Emerald AI

Software that aligns AI data center workloads with real-time power grid conditions to manage ener...

Washington, United States1–10Artificial Intelligence, Climate Tech
Venture Round·$132.5M·Aug 2026
Phoenix Tailings

A mining company powered by technology, eliminating waste and creating sustainably produced metal...

Boston, United States51–200Clean Tech, Climate Tech
Extension Round·$131.6M·Feb 2026
SkySpecs

Simplify the Management of Renewable Energy Assets We offer purpose-built technologies and servic...

Ann Arbor, United States201–500Clean Tech, Climate Tech
Growth Equity·$130.9M·Mar 2025
Source Global

Hydropanel technology for clean water

Scottsdale, United States51–200Climate Tech
Series D·$130.0M·Jul 2022
Standard Lithium Ltd. Common SharesIPO

Near-commercial lithium company developing large high-grade lithium-brine resources in North Amer...

Vancouver, Canada11–50Climate Tech, Manufacturing
Corporate Round·$130.0M·May 2024
Cambium Carbon

AI-powered marketplace and supply chain operating system connecting salvaged urban wood waste wit...

Washington, United States11–50Climate Tech
Series B·$128.5M·Jan 2026
Swell Energy

Residential solar, home battery storage, and virtual power plant operator.

Santa Monica, United States1–10Climate Tech
Series B·$128.0M·Nov 2022
LevelTen Energy

A renewable energy transaction platform connecting C&I power buyers to PPAs from utility-scale wi...

Seattle, United States51–200Clean Tech, Climate Tech
Venture Round·$127.3M·Aug 2026
EnergyX

Lithium extraction and battery materials

Austin, United States51–200Climate Tech
Equity Crowdfunding·$125.0M·Oct 2024
Moxion Power Co.Closed

Mobile Energy Storage Technology

Richmond, United States201–500Climate Tech, Electric Vehicles
Venture Round·$123.3M·Jun 2023
PVca

End-to-end solar project development platform for site selection and PV design

Kaunas, Lithuania201–500Climate Tech, SaaS
Series B·$123.0M·Jul 2023
Battery Smart

India's largest network of battery swapping stations for electric rickshaws and two-wheelers.

Gurugram, IndiaClimate Tech
Extension Round·$122.4M·May 2025
Niron Magnetics

Niron Magnetics develops rare-earth-free permanent magnets made from iron nitride, enabling susta...

Minneapolis, United States51–200Climate Tech, Manufacturing
Venture Round·$121.8M·Feb 2026
Carbfix

Mineral storage of CO2

Reykjavik, Iceland11–50Climate Tech
Grant·$121.3M·Jan 2023
D
Descartes

Innovative B2B parametric insurance solutions

Climate Tech, Insurtech
Series B·$120.0M·Jan 2022
GridPointAcquired

Provider of smart grid solutions to electric utilities

Arlington, United States51–200Climate Tech
Series G+·$120.0M·Mar 2025
Lightyear

Lightyear is a Dutch solar electric vehicle company developing solar charging systems and body pa...

NetherlandsClimate Tech
Venture Round·$120.0M·Jan 2023
Sense

Home energy monitor that tracks electricity usage in real-time to help homeowners reduce consumpt...

Cambridge, United States51–200Climate Tech
Series C·$120.0M·Apr 2022
Loam Bio

Creating novel microbial products for carbon sequestration that both improve soil health and enab...

Orange, Australia51–200Agtech, Biotech
Series B·$119.8M·Feb 2023
Avantium

Renewable chemistry technology for plant-based plastics

Amsterdam, Netherlands201–500Climate Tech
Corporate Round·$118.7M·Sep 2025
Siluria

Direct chemical process for manufacturing fuels and chemicals

San Francisco, United States51–200Biotech, Climate Tech
Extension Round·$118.3M·Sep 2015
Fortera

Produces low‑carbon cement by mineralizing CO₂ from cement kilns and supplying ReAct™ cement and ...

San Jose, United States51–200Climate Tech, Industrials
Series C·$115.0M·Aug 2024
Infravision

Infravision builds drone-enabled systems that modernize power line construction for faster, safer...

United StatesRobotics, Clean Energy
Series B·$114.0M·Nov 2025
Prometheus

We use solar and wind power to make zero net carbon electrofuels

Santa Cruz, United States11–50Climate Tech, Energy Storage
Venture Round·$112.5M·Jun 2025
Deep Sky

Deep Sky builds, owns, and operates carbon removal infrastructure to reverse climate change at sc...

Montreal, Canada11–50Carbon Capture, Clean Energy
Grant·$112.4M·Dec 2024