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Seed CleanTech Companies

Explore 118 cleantech startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
118
Total Funding
$78.1M
Avg Funding
$3.1M
Cities
24

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Tallinn, Estonia
$544K
raised

We connect landowners to the C 100B nature finance marketbringing AI and innovation to the world's oldest asset class: land.

Nov 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

Roseburg, United States
$950K
raised

3PO Networks specializes in the provision of advanced sewer systems and fiber optic networks.

Oct 2024
Seed

Founder Contacts

19,000+ verified contacts

Múnster, Germany
$5.6M
raised

Syte offers real-time, AI-driven data and insights about plots for banks, real estate agents, project developers, planners, and authorities.

Sep 2024
Seed

Founder Contacts

19,000+ verified contacts

Singapore, Singapore
$7.0M
raised

Zevero is a Climate Action Platform helping companies of all sizes Measure, Reduce, & Report GHG emissions accurately & efficiently

Sep 2024
Seed

Founder Contacts

19,000+ verified contacts

Frankfurt, Germany
$2.8M
raised

Cleantech, Greentech, PPA, Green Energy

Sep 2024
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Berlin, Germany
$500K
raised

Blok-Z develops blockchain-based energy solutions that connect producers, suppliers, and consumers for peer-to-peer trading.

Sep 2024
Seed

Founder Contacts

19,000+ verified contacts

Chicago, United States
$250K
raised

Blip is building a drop-in distributed energy resource to mitigate surging demand, optimize user costs and reduce utility operating costs.

Sep 2024
Seed

Founder Contacts

19,000+ verified contacts

San Carlos, United States
$17.0M
raised

Switch Bioworks produces sustainable nitrogen fertilizer by reprogramming naturally occurring symbiotic microbes to produce fertilizers.

Sep 2024
Seed

Founder Contacts

19,000+ verified contacts

Eskisehir, Turkey
$450K
raised

Good Sanitation Company provides a specific sanitation and hygiene solution for those in temporary accommodation environments.

Sep 2024
Seed

Founder Contacts

19,000+ verified contacts

Luxembourg, Luxembourg
$166K
raised

3D printing raw clay bricks

Aug 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Nibancho, Japan
$1.4M
raised

BEAM Technologies is an electronics company that focuses on designing and developing semiconductor sources of electricity.

Aug 2024
Seed

Founder Contacts

19,000+ verified contacts

Auckland, New Zealand
$5.1M
raised

A sustainable and home compostable mushroom based material that is a direct replacement to polystyrene/ Styrofoam packaging

Aug 2024
Seed

Founder Contacts

19,000+ verified contacts

New York, United States
$2.1M
raised

Triangulating Data, Assets and Finance

Aug 2024
Seed

Founder Contacts

19,000+ verified contacts

Asheville, United States
$1.0M
raised

NextPower360 develops generators and motors that are instantaneously adaptive to variable power inputs and outputs.

Jul 2024
Seed

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$2.2M
raised

illuminem is the world's leading source of sustainability & energy information

Jul 2024
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
Unlimited exports
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Woburn, United States
$6.1M
raised

Feon develops new-molecule-based liquid electrolytes for lithium-ion and lithium-metal batteries.

Jun 2024
Seed

Founder Contacts

19,000+ verified contacts

Woodbridge, United States
$1.0M
raised

We are a vertically integrated solar manufacturer and energy producerall made in the United States.

Jun 2024
Seed

Founder Contacts

19,000+ verified contacts

Brunswick, United States
$1.3M
raised

Scalable, reusable propulsion for defense and space. Cost-effective, rapid deployment, and operationally flexible.

Jun 2024
Seed

Founder Contacts

19,000+ verified contacts

Los Angeles, United States
$1.0M
raised

Miravel is building the world's first AI-powered community gardens

Jun 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

Reutlingen, Germany
$216K
raised

Reducing buildings' carbon footprint with Energy AI

May 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
Unlimited exports
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London, United Kingdom
$2.1M
raised

AI-powered solutions to sort recyclable materials

Apr 2024
Seed

Founder Contacts

19,000+ verified contacts

Sacramento, United States
$1.1M
raised

Novocycle Technologies provides sustainable lithium-ion battery recycling and creates a circular battery supply chain.

Apr 2024
Seed

Founder Contacts

19,000+ verified contacts

Edgewater, United States
$500K
raised

Carbonaix engages in carbon credits and offsets for climate tech and energy efficiency.

Apr 2024
Seed

Founder Contacts

19,000+ verified contacts

Nybro, Sweden
$10.9M
raised

CemVision is an industrial tech company that has been developing CO2-free cement.

Mar 2024
Seed

Founder Contacts

19,000+ verified contacts

Berkeley, United States
$6.9M
raised

AirMyne is scaling high-quality carbon removal through Direct Air Capture.

Mar 2024
Seed

Founder Contacts

19,000+ verified contacts

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118 Recently Funded CleanTech Seed Startups (June 2026) | VCBacked