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Series A Sustainability Companies

Explore 64 sustainability startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
64
Total Funding
$364.5M
Avg Funding
$14.6M
Cities
22

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Sassenage, France
$2.4M
raised

Mantle8 develops natural hydrogen exploration technology focused on identifying and evaluating underground hydrogen reservoirs.

May 2026
Series A

Founder Contacts

19,000+ verified contacts

Los Angeles, United States
$3.8M
raised

LumiCup manufactures cups and other recyclable items from alumminium.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

New York, United States

Climate Club is a carbon reduction platform that focuses on employee education, engagement, and activation.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

Fukuoka, Japan

Tensor Energy is a cloud operations platform made for creating sustainable batteries and renewable energy assets.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$7.5M
raised

Stewarding the Oceans

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Bozeman, United States
$20.5M
raised

Zeno is a climate conscious motor company that offers eco-friendly motorcycles.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$15.0M
raised

Shellworks is a biomaterials company that develops and manufactures materials that offers alternative to conventional plastics.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

Foetz, Luxembourg
$16.5M
raised

R3 Robotics is an industrial robotics company that develops AI-powered automated disassembly systems for end-of-life processing.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

Copenhagen, Denmark
$4.7M
raised

Reduced develops natural flavor enhancers from upcycled produce.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

Raleigh, United States
$60.0M
raised

DG Matrix develops solid-state power conversion systems for electric vehicle charging and distributed energy applications.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Cambridge, United Kingdom
$21.1M
raised

PACT designs Elegant materials produced in tune with the planet earth.

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$13.4M
raised

Mondra is a data based insights platform enabling food companies to meet carbon neutrality goals, check performances, and drive profits.

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

Oxford, United Kingdom
$60.4M
raised

Wild Bioscience is a crop improvement company that provides carbon mitigation, yield enhancement, and farm productivity solutions.

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

Salt Lake City, United States
$38.0M
raised

A geothermal company that plumbs its boreholes with a closed loop

Sep 2025
Series A

Founder Contacts

19,000+ verified contacts

Stockholm, Sweden
$3.7M
raised

Greenely provides an energy management platform for consumers to manage energy use and contribute to overall power system stability.

Sep 2025
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Lake Forest, United States
$3.6M
raised

Therm offers a refrigerant carbon credit system for businesses to adopt climate friendly refrigerants.

Aug 2025
Series A

Founder Contacts

19,000+ verified contacts

Berlin, Germany
$11.6M
raised

Build climate intelligent solutions powered by smart data

Jun 2025
Series A

Founder Contacts

19,000+ verified contacts

Tartu, Estonia

Accelerating transition to sustainable farming via carbon credits and AI Consulting

May 2025
Series A

Founder Contacts

19,000+ verified contacts

Amsterdam, The Netherlands

Transforming CO2 supply

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$12.0M
raised

Simplifyber is a creator of fully-molded garment and shoe uppers made directly from a cellulose-based liquid.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
Unlimited exports
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Paris, France
$16.4M
raised

Fairly Made is an environmentally friendly fashion provider dedicated to helping brands create a transparent procurement model.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Jersey City, United States
$12.5M
raised

Sourgum Waste provides sustainable waste management with easy online ordering and transparent pricing.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Fribourg, Switzerland
$14.7M
raised

Bloom Biorenewables is making biomass a true alternative to petroleum.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Palo Alto, United States
$18.6M
raised

Fourier is develops a modular and fully automated hydrogen production system.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Los Angeles, United States
$8.0M
raised

Topanga.io develops a reuse platform for sustainably-minded brands, restaurants, and consumers.

Mar 2025
Series A

Founder Contacts

19,000+ verified contacts

Showing 1 to 25 of 64 companies

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