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Series A Sustainability Companies

Explore 128 sustainability startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
128
Total Funding
$397.1M
Avg Funding
$15.9M
Cities
22

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Miami, United States
$15.0M
raised

Ouros is manufacturing company that provides development of lithium-ion batteries for sustainable electric devices.

Feb 2026
Series A

Founder Contacts

30,000+ verified contacts

Copenhagen, Denmark
$4.7M
raised

Reduced develops natural flavor enhancers from upcycled produce.

Feb 2026
Series A

Founder Contacts

30,000+ 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

30,000+ verified contacts

Brooklyn, United States
$3.1M
raised

Returnity develops, implements and manages reusable shipping and delivery packaging systems.

Feb 2022
Series A

Founder Contacts

30,000+ verified contacts

Cambridge, United Kingdom
$21.1M
raised

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

Oct 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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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

30,000+ 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

30,000+ 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

30,000+ verified contacts

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

30,000+ verified contacts

Berlin, Germany
$11.6M
raised

Build climate intelligent solutions powered by smart data

Jun 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Tartu, Estonia

Accelerating transition to sustainable farming via carbon credits and AI Consulting

May 2025
Series A

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands

Transforming CO2 supply

Apr 2025
Series A

Founder Contacts

30,000+ 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

30,000+ verified contacts

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

30,000+ verified contacts

Fribourg, Switzerland
$14.7M
raised

Bloom Biorenewables is making biomass a true alternative to petroleum.

Apr 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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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

30,000+ 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

30,000+ 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

30,000+ verified contacts

Amsterdam, The Netherlands
$17.5M
raised

Thorizon develops and deploys cutting-edge technology for molten salt reactors.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

Lille, France
$1.6M
raised

Beyond Green is an agri-food group specializing in agricultural transition and sustainable food.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Albuquerque, United States
$30.0M
raised

Spiritus is a climate tech company developing direct-air-capture technology.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

Paris, France
$5.2M
raised

Cycloid promote efficient infrastructure and software delivery alongside FinOps & Greenops with our sustainable platform engineering.

Feb 2025
Series A

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$21.0M
raised

The carbon management solution for complex supply chains.

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

Sidney, Canada
$2.9M
raised

Cascadia Seaweed produces seaweed-based products for regenerative agriculture.

Nov 2024
Series A

Founder Contacts

30,000+ verified contacts

Kirkland, United States
$40.0M
raised

Prism Worldwide manufactures circular polymer from the tire and recycled plastic material to reduce carbon footprints.

Nov 2024
Series A

Founder Contacts

30,000+ verified contacts

Showing 51 to 75 of 128 companies

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