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Carbon Capture Startups

Updated November 2026

Companies in the carbon capture sector developing innovative solutions and technologies.

Explore 159 recently funded carbon capture companies with verified founder contact information and fundraising data.

Total Companies
159
Total Funding
$1.7B
Avg Funding
$69.2M
Global Reach
6
countries

Top Cities for Carbon Capture

San Francisco
Newtownabbey
London
San Diego
Okazaki
Houston

Recently Funded Companies

Export
San Francisco, United States

With operations and projects in the US and Brazil, Terradot is the leading Enhanced Rock Weathering carbon removal platform.

$34.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Newtownabbey, United Kingdom

We help hard-to-abate industries to decarbonise by vacuuming CO2 out of flue gas

$16.4M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Carbelim® uses microalgae to capture CO₂, purify air, and turn emissions into vegan omega-3, plant protein, and clean bioenergy.

$1.1M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Carbelim® uses microalgae to capture CO₂, purify air, and turn emissions into vegan omega-3, plant protein, and clean bioenergy.

$1.1M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Carbelim® uses microalgae to capture CO₂, purify air, and turn emissions into vegan omega-3, plant protein, and clean bioenergy.

$1.1M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Carbelim® uses microalgae to capture CO₂, purify air, and turn emissions into vegan omega-3, plant protein, and clean bioenergy.

$1.1M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

San Diego, United States

Climatetech, watertech, circular economy

$100K raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Okazaki, Japan

GX MINERALS develops, manufactures, and markets high-performance fillers that promote decarbonization.

$2.9M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Houston, United States

Vaulted Deep provides proven technology solutions for permanent carbon removal to promote local environmental and community health.

$35.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Helsinki, Finland

Reduciner's vision is to turn industrial CO₂ emissions from a liability into a valuable resource.

$1.7M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Toronto, Canada

CERT Systems is converting carbon dioxide into conventional chemical feedstocks and fuels.

$2.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Berkeley, United States

Twelve is a carbon transformation company converting captured carbon dioxide into valuable chemicals, fuels, and other essential products.

$45.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Shibuya, Japan

Planet Savers is a manufacturing firm that designs and develops a direct air capture system that directly captures CO2 from the atmosphere.

$635K raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Minneapolis, United States

Turn undervalued biomass into functional ingredients for the leading food and ingredient companies with patented NEXTRACT™ Technology.

$2.6M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

College Park, United States

Alchemity develops modular reactor systems that convert greenhouse gases and underutilized resources into carbon-neutral fuels.

$250K raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Pasadena, United States

Captura specializes in direct ocean carbon capture, employing technology and leveraging the ocean's natural carbon removal capabilities.

$53.5M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Washington, United States

Venture Global develops, constructs, and operates liquefied natural gas (LNG) export facilities.

$1.5B raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Montréal, Canada

Deep Sky is a developer of a CO2 removal infrastructure designed to reduce the carbon footprint.

Jun 2026

Founder Contacts

41,000+ verified contacts

Berkeley, United States

AirCapture develops an on site and modular direct air capture technology.

Jun 2026

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Seqana develops a software enabling carbon capturing for farmers.

$3.7M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Dallas, United States

Mantle Energy develops activated geothermal systems that repurpose depleted wells to generate low-carbon baseload power.

$5.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

DevvStream Holdings helps organizations meet their net zero goals by providing them access to high-quality carbon credits.

$1.5M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Hamden, United States

CREW Carbon removes CO2 from wastewater using enhanced weathering technology.

$19.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Supercritical helps businesses tackle the climate crisis and reach carbon net zero.

May 2026

Founder Contacts

41,000+ verified contacts

Los Gatos, United States

Blue Planet develops technology that uses CO2 as a raw material for making carbonate rocks.

$2.1M raised
May 2026

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 159 companies

About the Carbon Capture Startup Ecosystem

The carbon capture sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Carbon Capture

Carbon Capture companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The carbon capture sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Carbon Capture Funding Breakdown

Here is how funding is distributed among the 159 carbon capture companies tracked in the VCBacked database.

Average Funding
$69.2M
Total Funding Tracked
$1.7B
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Carbon Capture

1.London
5 companies$4.2M
2.Berkeley
2 companies$45.0M
3.San Francisco
1 companies$34.0M
4.Newtownabbey
1 companies$16.4M
5.San Diego
1 companies$100K

Related Industries

Companies in the carbon capture sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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