Top Carbon Capture Companies
42 Carbon Capture companies, sorted by total funding raised.
42
Companies
$3.5B
Combined Funding
1
Funded (Last 60d)
Series A
Top Stage
Indexed tracks 42 Carbon Capture companies that have collectively raised $3.5B in documented funding. The most-funded carbon capture companies tracked include Twelve and Climeworks. 1 company closed a new round in the last 60 days, with Series A being the most common funding stage.

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

Builds and operates Direct Air Capture systems and sells carbon removal services to enterprise cu...
Direct air capture company that accelerates limestone's natural ability to absorb CO2 from days t...
Carbon Clean is a UK-based industrial carbon capture technology company providing scalable point-...

Deep Sky builds, owns, and operates carbon removal infrastructure to reverse climate change at sc...
Restoring nature to solve climate change.
Carbon mineralization technology for concrete producers that injects captured CO₂ into fresh conc...

Carbon capture technology company that transforms industrial byproducts like iron and steel slag ...
Developed ocean-based carbon removal technologies (seaweed and biomass sinking) and sold verified...
Enterprise software to quantify cost-effective decarbonization…

UK-based electrochemical direct air capture company removing CO₂ from the atmosphere at commercia...
Carbon America is a vertically integrated developer of carbon capture and sequestration (CCS) pro...

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

Direct air capture company developing low-cost, mass-scale CO2 removal technology from the atmosp...
Carbon removal marketplace that helps businesses achieve net zero by measuring climate impact, cr...

Carbon markets platform and solutions
Climate tech platform helping food and beverage processors track and reduce Scope 3 farm-level em...
World-leading carbon dioxide removal project developer specialising in enhanced rock weathering, ...

Radically reducing capital costs and build time for direct air capture
Affordable and verified direct air carbon capture and storage
Building systems to remove carbon dioxide from air at industrial scale
Carbon capture for semi-trucks
We make carbon negative roads
The Global South's first Direct Air Carbon Capture (DACC) company
Top Investors in Carbon Capture
Active investors ranked by total number of investments.

Frequently Asked Questions
How many Carbon Capture companies are tracked on Indexed?
Indexed tracks 42 Carbon Capture companies, sorted by total funding raised.
How much funding have Carbon Capture companies raised in total?
The Carbon Capture companies tracked by Indexed have collectively raised $3.5B in documented funding.
What are the top-funded Carbon Capture companies?
The most-funded Carbon Capture companies tracked include Twelve, Climeworks, Heirloom Carbon.
Who are the top investors in Carbon Capture?
Leading investors active in Carbon Capture include Lowercarbon Capital, Aramco Ventures, MCJ Collective.
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