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Pre-Seed Sustainability Companies

Explore 135 sustainability startups that raised pre-seed funding. Access verified founder contact information and fundraising data.

Total Companies
135
Total Funding
$19.6M
Avg Funding
$784K
Cities
23

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Mississauga, Canada
$646K
raised

Launch Bioindustries is a biotechnology firm that develops sustainable biomaterials using fermentation technology.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tokyo, Japan
$501K
raised

SUNSHIKI is a green tech startup that offers seaweed technology to develop seaweed-based products.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Istanbul, Turkey
$500K
raised

Palgae uses algae to absorb CO2 from the atmosphere and stores it in the raw materials it makes.

Aug 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Leandro, United States
$2.0M
raised

Enables economic lithium production from low-grade resources previously considered infeasible, leveraging applied electrochemistry.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Malmö, Sweden
$349K
raised

Salt & Fiber turns washed-up seagrass into sustainable textile fibres.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Wilmington, United States
$1.4M
raised

Sinai.ai provides a software platform focused on enterprise decarbonization and ESG reporting.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Maryland, United States
$181K
raised

Carbon Country is a sustainable land that is focusing on combining renewable energy, regenerative agriculture, and Bitcoin mining.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$470K
raised

SaaS, PropTech, 3D Scanning, 3DGS, Gaussian Splatting, Splats, AI

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Philadelphia, United States

Coblr is the system of record powering the $25B global fashion repair industry.

Feb 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

England, Germany
$269K
raised

Replacer is a platform helping organisations move away from problematic plastics, disposable items and unsustainable practices

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Copenhagen, Denmark
$499K
raised

We turn sustainable collaborations into a competitive advantage

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Munich, Germany
$289K
raised

AI-powered platform revolutionising the way people sell items by making selling as effortless as buying.

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tracy, United States
$350K
raised

ImpactEdge offers advanced, AI and Blockchain-enabled Sustainability management platform for large global enterprises.

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Covent Garden, United Kingdom
$300K
raised

Gennate is a deep-tech company specialises in proprietary nanofabrication for high-efficiency, nanoparticle-based crop protection.

Aug 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Dover, United States

Business platform for global sustainability compliance

Jul 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Leiden, The Netherlands
$2.0M
raised

Currentt is a cleantech startup that offers energy consumption navigator used for homes, shops, and electric cars.

Jul 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Jose, United States
$1.5M
raised

Regenerative Travel Marketplace

May 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Bois-colombes, France
$478K
raised

Empowering companies to take control of their carbon emissions with our API-first Carbon Management Platform

May 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Fontainebleau, France
$346K
raised

Sensors & Data Analytics

Apr 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia
$1.0M
raised

Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.

Apr 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Paris, France
$395K
raised

Versant is an environmental analysis company that provides land identification for ecological compensation.

Apr 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Vantaa, Finland
$649K
raised

Kidre operates an online platform for buying and selling second-hand children’s clothes.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Dover, United States
$2.0M
raised

Elio is a communication and coordination platform to accelerate climate action and build the future.

Feb 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Paris, France
$3.1M
raised

EPYR is an energy technology company focused on advancing large-scale industrial decarbonization and sovereignty.

Feb 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Miami, United States
$250K
raised

Worlds first BevTech company, hyper focused on Exponentially Increasing the Quality and Utility of Daily Drinking Water, Globally.

Feb 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 135 companies

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