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CleanTech Startups

Updated July 2026

Companies in the cleantech sector developing innovative solutions and technologies.

Explore 820 recently funded cleantech companies with verified founder contact information and fundraising data.

Total Companies
820
Total Funding
$773.1M
Avg Funding
$30.9M
Global Reach
10
countries

Top Cities for CleanTech

Amsterdam
Venezia
Peoria
Paris
Riga
London

Recently Funded Companies

Export
Amsterdam, The Netherlands

Dayrize provides AI-driven impact reduction, consumer claims, regulatory compliance, and data maturity services for businesses.

$4.3M raised
Jan 2023

Founder Contacts

30,000+ verified contacts

Venezia, Italy

RARA Factory is a company that provides research and development of sustainable materials utilizing physics-based artificial intelligence.

$3.7M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Peoria, United States

Natural Fiber Welding develops a circularity platform producing sustainable materials from plants.

$7.0M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Paris, France

Recycling Carbon Fiber Composite to produce a strong, light and ecological material with advanced technical grades

$11.5M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Riga, Latvia

Naco builds a manufacturing station to provide its clients with ready-to-use coated parts for hydrogen production.

$2.6M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Kooling builds technology that empowers Enterprises decarbonise their business and deliver environmental leadership.

$1.9M raised
Nov 2021

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Ammobia is a chemical manufacturing company that specializes in the clean production of ammonia through renewable hydrogen and air.

$7.5M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Eindhoven, The Netherlands

S-ALD, nano coating, reducing the dependency on scarce material, electrolysers, fuel cells, batteries

$5.4M raised
Nov 2022

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Renewable energy & infrastructure deal origination platform

$698K raised
Nov 2022

Founder Contacts

30,000+ verified contacts

Mullumbimby, Australia

Seabin Project mission to create innovative clean tech for our oceans and the environment.

$29K raised
Nov 2021

Founder Contacts

30,000+ verified contacts

Santiago, Chile

Frankles is a Climate Tech Startup decarbonizing the ingredient industry through NoDex a extraction platform for sustainable ingredient

$1.0M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Wembley, United Kingdom

Magway is an all-electric, zero emissions, low-footprint, high-capacity delivery system.

$882K raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Toronto, Canada

Clear Blue Technologies, the Smart Off-Grid company, combines green energy with the proven advantages of communications.

$855K raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Holyoke, United States

Clean Crop Technologies specializes in advanced treatments for foods and seeds, effectively reducing mold, pathogens, and bacteria.

$7.9M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Bogotá, Colombia

Bia Energy is transforming LatAm’s power sector with smart meters and a digital platform for real-time control, savings, and sustainability.

$8.5M raised
Nov 2024

Founder Contacts

30,000+ verified contacts

Crewkerne, United Kingdom

Biomass to biochar using proprietary advanced pyrolytic technology in a Disposal as a Service model

Jan 2026

Founder Contacts

30,000+ verified contacts

Paris, France

Pyxo replace disposable packaging of food through a network of reusable containers.

$7.8M raised
Nov 2021

Founder Contacts

30,000+ verified contacts

Las Vegas, United States

Developer of CERLOS®, Class A fire-rated, low-carbon building materials made from forestry waste via mineralization.

Jan 2025

Founder Contacts

30,000+ verified contacts

Middlesbrough, United Kingdom

Binding Solutions focuses on enhancing metals production efficiency and environmental impact.

Jan 2025

Founder Contacts

30,000+ verified contacts

Harwell, United Kingdom

Nium develops patent pending nanotechnology that produces greener ammonia.

Jan 2025

Founder Contacts

30,000+ verified contacts

Rockville, United States

X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation.

$700.0M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Fredericton, Canada

Reinventing how organizations collaborate with building owners to expedite the decarbonization of the built environment

Jan 2024

Founder Contacts

30,000+ verified contacts

Reading, United States

Solarflux provides a flexible, clean, inexpensive solar thermal power for a wide range of use cases

Jan 2024

Founder Contacts

30,000+ verified contacts

San Diego, United States

Energy Cloud® is a clean-tech company focused on energy efficiency, sustainability and healthy building environments.

$1.0M raised
Jan 2024

Founder Contacts

30,000+ verified contacts

Mooresville, United States

Sheets Laundry provides plastic-free, Eco-friendly Laundry Detergent Sheets and cleaning products.

$500K raised
Nov 2021

Founder Contacts

30,000+ verified contacts

Showing 701 to 725 of 820 companies

About the CleanTech Startup Ecosystem

The cleantech sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in CleanTech

CleanTech companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The cleantech sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

CleanTech Funding Breakdown

Here is how funding is distributed among the 820 cleantech companies tracked in the VCBacked database.

Average Funding
$30.9M
Total Funding Tracked
$773.1M
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for CleanTech

1.Paris
2 companies$19.3M
2.London
2 companies$2.6M
3.Amsterdam
1 companies$4.3M
4.Venezia
1 companies$3.7M
5.Peoria
1 companies$7.0M

Related Industries

Companies in the cleantech sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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