All Industries

Top Carbon Capture Companies

40 Carbon Capture companies, sorted by total funding raised.

Twelve

Carbon transformation company that converts CO2 into essential products like sustainable aviation...

Berkeley, United States201–500Carbon Capture, Clean Tech
Extension Round·$928.0M·Apr 2025
Climeworks

Builds and operates Direct Air Capture systems and sells carbon removal services to enterprise cu...

Zurich, Switzerland201–500Climate Tech, Carbon Capture
Venture Unknown·$925.0M·Jul 2025
Carbon Clean

Carbon Clean is a UK-based industrial carbon capture technology company providing scalable point-...

London, United Kingdom51–200Carbon Capture, Clean Tech
Series C·$201.2M·May 2022
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
PachamaAcquired

Restoring nature to solve climate change.

San Francisco, United States51–200Artificial Intelligence, Carbon Capture
Extension Round·$101.2M·Mar 2024
Carbon Upcycling

Carbon capture technology company that transforms industrial byproducts like iron and steel slag ...

Calgary, Canada11–50Clean Tech, Carbon Capture
Convertible·$74.7M·Aug 2025
Running TideClosed

Developed ocean-based carbon removal technologies (seaweed and biomass sinking) and sold verified...

Portland, United States51–200Carbon Capture, Climate Tech
Series B·$69.0M·Sep 2022
SINAI

Enterprise software to quantify cost-effective decarbonization…

San Francisco, United States11–50Carbon Capture, Climate Tech
Series A·$62.8M·Aug 2023
HC
Heirloom Carbon

Direct air capture company that accelerates limestone's natural ability to absorb CO2 from days t...

San Francisco, United States51–200Carbon Capture, Clean Energy
Series A·$53.0M·Aug 2023
Mission Zero Technologies

UK-based electrochemical direct air capture company removing CO₂ from the atmosphere at commercia...

London, United Kingdom11–50Climate Tech, Carbon Capture
Series A·$32.6M·Mar 2024
Carbon America

Carbon America is a vertically integrated developer of carbon capture and sequestration (CCS) pro...

Arvada, United States11–50Climate Tech, Carbon Capture
Series A·$30.0M·Dec 2021
Carbon Energy

Carbon Energy let's you keep your business carbon free. We provide CDR credit based on our DAC(D...

San Francisco, United States1–10Carbon Capture, Clean Energy
Growth Equity·$30.0M·Jul 2011
Supercritical

Carbon removal marketplace that helps businesses achieve net zero by measuring climate impact, cr...

London, United Kingdom11–50Carbon Capture, Climate Tech
Series B·$16.6M·Mar 2025
Abatable

Carbon markets platform and solutions

London, United Kingdom11–50Carbon Capture, Climate Tech
Series A·$16.5M·Apr 2023
Undo Carbon

World-leading carbon dioxide removal project developer specialising in enhanced rock weathering, ...

United KingdomCarbon Capture, Climate Tech
Seed·$12.0M·May 2023
NoyaClosed

Radically reducing capital costs and build time for direct air capture

San Francisco, United States11–50Carbon Capture, Climate Tech
Series A·$11.0M·Apr 2023
Heimdal

Affordable and verified direct air carbon capture and storage

Denver, United States1–10Carbon Capture, Climate Tech
Series A·$10.8M·Nov 2021
AirMyne

Building systems to remove carbon dioxide from air at industrial scale

Berkeley, United States11–50Carbon Capture, Climate Tech
Seed·$6.9M·Mar 2024
Remora

Carbon capture for semi-trucks

Detroit, United States11–50Carbon Capture, Climate Tech
Series A·$5.5M·Feb 2024
Carbon Crusher

We make carbon negative roads

Oslo, Norway11–50Carbon Capture, Climate Tech
Seed·$5.0M·Jun 2022
Oxylus Energy

Oxylus is an e-methanol company working on CO2 electrolysis.

New Haven, United States1–10Energy, Carbon Capture
Seed·$4.5M·Sep 2024
CarbonCure

Carbon mineralization technology for concrete producers that injects captured CO₂ into fresh conc...

Halifax, Canada51–200Climate Tech, Construction Tech
Series A·$3.5M·Dec 2013
Holy Grail

We capture CO2 from the atmosphere and store it above ground

San Francisco Bay Area, United States1–10Carbon Capture, Climate Tech
Seed·$2.7M·Jun 2021
Releaf Earth

Turning food waste into Biochar to remove CO2 from the atmsophere

Lagos, Nigeria51–200Agtech, Carbon Capture
Seed·$2.7M·Sep 2021
ALT TEX

Biodegradable and carbon neutral textiles, engineered from food waste.

Toronto, Canada1–10Biotech, Carbon Capture
Pre-seed·$1.5M·May 2021