All Industries

Top Clean Tech Companies

607 Clean Tech companies, sorted by total funding raised.

Propagate Ventures

Agroforestry investments & project development platform.

Hudson, United States11–50Clean Tech, Fintech
Series A·$11.5M·Nov 2022
Solideon

The company facilitates use of additive manufacturing system, a machine-learning collaborative sy...

Denver, United States1–103D Printing, Artificial Intelligence
Seed·$11.5M·Oct 2024
Companion.energy

AI platform automating real-time energy management and optimization for large industrial and comm...

Ghent, Belgium11–50Artificial Intelligence, Clean Tech
Seed·$11.4M·Jun 2026
Good Carbon

Provides verified nature-based carbon credits and advisory services to companies, managing carbon...

Berlin, Germany11–50Clean Tech, Sustainability
Series A·$10.9M·Apr 2024
PathSpot

PathSpot scans employee's hands to detect pathogens that cause food borne illness - all in under ...

New York, United States11–50Clean Tech, IoT
Series A·$10.6M·May 2020
Alta

Develops protein-based biochemistry to selectively separate rare earth and critical minerals for ...

Denver, United StatesClean Tech, Deep Tech
Grant·$10.5M·May 2025
Kwetta

EV charging infrastructure provider offering end-to-end hardware solutions for hubs, buses, and h...

New ZealandClean Tech, Electric Vehicles
Series A·$10.5M·Jan 2025
Novamera

Surgical mining technologies for precise, low-footprint extraction of narrow vein mineral deposits.

Toronto, Canada11–50Industrials, Clean Tech
Series A·$10.5M·Jun 2024
Regen Network

A global marketplace & contracting platform for Earth's ecosystem assets, services, and data.

GREAT BARRINGTON, United States11–50Climate Tech, Crypto & Web3
Seed·$10.5M·Apr 2021
NoriClosed

A marketplace for removing CO2 from the atmosphere.

Seattle, United States11–50Climate Tech, Crypto & Web3
Venture Round·$10.4M·Jun 2023
Rise Robotics

Creating the world's best mobile robotic components

Boston, United States11–50Clean Tech, IoT
Equity Crowdfunding·$10.3M·Feb 2026
MagnoTherm Solutions

MAGNOTHERM is an expert in permanent magnets and magnetic cooling.

Darmstadt, Germany11–50Energy, Clean Tech
Grant·$10.3M·Jan 2024
GIT Coatings

Produces biocide-free graphene-based marine coatings that reduce vessel fuel consumption and carb...

Dartmouth, CanadaClean Tech
Series A·$10.2M·Apr 2023
Graphite Innovation and Technologies

Canada's leading protective marine coatings company specialized in high-performance coatings for ...

Dartmouth, CanadaClean Tech, Climate Tech
Series A·$10.2M·Apr 2023
Heex Technologies

A cloud-based collaboration software tool focusing on Smart Data management in autonomous driving.

Paris, France11–50IoT, Cybersecurity
Seed·$10.1M·Jan 2024
Ateios

The first truly flexible and ultra-thin printed battery.

La Jolla, United StatesClean Tech
Venture Round·$10.0M·Jan 2026
Lithios

Provides lithium producers with scalable, brine-agnostic electrochemical extraction systems enabl...

MedfordClean Tech, Energy
Seed·$10.0M·Oct 2024
Quino Energy

Scalable, Long-Lifetime Grid Energy Storage

San Francisco, United States1–10Sustainability, Clean Tech
Series A·$10.0M·May 2026
Simple EnergyAcquired

Changing how people save energy

Boulder, United States201–500Clean Tech, Fintech
Bridge·$10.0M·Sep 2025
Three Wheels United

Disrupting lending in emerging markets becoming the leading financier for electric mobility in th...

Bengaluru, India51–200Clean Tech, Fintech
Series A·$10.0M·May 2022
Interface Fluidics

Extreme Condition Fluid analysis for Carbon Sequestration, Hydrogen, and Oil and Gas. We make fl...

Calgary, Canada11–50Clean Tech, Nanotechnology
Series B·$9.9M·Nov 2021
Presso

Laundry Sucks. We're here to change that.

Atlanta, United States11–50Clean Tech, Hardware
Seed·$9.6M·Jan 2023
Conservation Labs

Conservation Labs first product, H2know, is a smart water technology for the built environment.

Brownsville, United States11–50Artificial Intelligence, Clean Tech
Series A·$9.2M·Feb 2024
Mara Renewables

Mara Renewables develops algae-based Omega-3 DHA products for sustainable, fish-free nutrition an...

CanadaBiotech, Clean Tech
Venture Round·$9.1M·Jul 2025
Cable

Australian energy startup.

Sydney, Australia1–10Clean Tech, Energy
Venture Round·$9.0M·May 2026