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Seed Carbon Capture Companies

Explore 54 carbon capture startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
54
Total Funding
$90.2M
Avg Funding
$3.6M
Cities
17

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London, United Kingdom
$1.1M
raised

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

Oct 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$1.1M
raised

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

Oct 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$1.1M
raised

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

Oct 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$1.1M
raised

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

Oct 2026
Seed

Founder Contacts

41,000+ verified contacts

Minneapolis, United States
$2.6M
raised

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

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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College Park, United States
$250K
raised

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

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$3.7M
raised

Seqana develops a software enabling carbon capturing for farmers.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Dallas, United States
$5.0M
raised

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

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Jackson, United States
$1.5M
raised

Land and Carbon is climate solutions company that restores degraded lands with carbon solutions to capture gigatons of CO2.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Paris, France
$3.4M
raised

Fairglow is an environmental management platform that offers life cycle assessment, carbon accounting, and eco-design tools using AI.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Edinburgh, United Kingdom
$1.4M
raised

Forge Minerals convert CO2 into high value, carbon-negative minerals.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Paris, France
$4.7M
raised

Resoil finances the agricultural carbon sinks through carbon credits certified by the Low Carbon Label.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Sariyer, Turkey
$120K
raised

Algbio treats wastewater and captures CO2 with microalgae to produce biofuels, bioplastics, biomaterials and generate carbon credits.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Wilmington, United States

AI powered discovery of breakthrough materials for industrial process cost reduction

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Asheville, United States
$3.5M
raised

Leading carbon removal climate-tech company with proprietary tech and R&D to address climate justice

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Paris, France
$37.7M
raised

Externaliser la fonction RSE de votre entreprise et accélérer vos impacts sociaux et environnementaux.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

Berkeley, United States
$7.0M
raised

Terranova uses terraforming robots to lift land using underground injection.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

Karlsruhe, Germany
$833K
raised

Rement develops a resource recovery technology for concrete waste that stores carbon as a co-benefit.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tsukuba, Japan
$404K
raised

Carbon CryoCapture is a carbon capture company that specializes in the development of CO2 separation and recovery technology.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$1.7M
raised

Amazonica is an initiative focused on sustainable development and environmental conservation in the Amazon region.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Vancouver, Canada
$1.2M
raised

CO2 Lock permanently stores CO₂ in rock, reducing atmospheric CO₂ and advancing sustainability goals.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom

ViridiCO2 delivers innovative, disruptive technology, capable of addressing the lack of mitigative Carbon Capture Utilisation technology.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Zofingen, Switzerland
$5.4M
raised

novoMOF is a Swiss deep tech company pioneering cost-effective, high-performance, and environmentally sustainable MOFs for carbon capture.

Apr 2025
Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Ucaneo is an environmental services company that develops carbon removal technology designed to capture carbon dioxide from the air.

Mar 2025
Seed

Founder Contacts

41,000+ verified contacts

Newark, United States
$5.5M
raised

Carbon Reform is a climate-tech startup that offers a carbon capture and pollution-control device to reduce CO2 levels in the atmosphere.

Mar 2025
Seed

Founder Contacts

41,000+ verified contacts

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