Skip to main content

CleanTech Startups

Updated August 2026

Companies in the cleantech sector developing innovative solutions and technologies.

Explore 837 recently funded cleantech companies with verified founder contact information and fundraising data.

Total Companies
837
Total Funding
$282.0M
Avg Funding
$11.3M
Global Reach
9
countries

Top Cities for CleanTech

London
Lugano
Ann Arbor
Zúrich
Amsterdam
Toronto

Recently Funded Companies

Export
London, United Kingdom

The Ecolibrium ecosystem accelerates organisations' decarbonisation journey, by leveraging AI to Balance People, Planet and Profit.

$8.9M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Lugano, Switzerland

Gaia Turbine creates a plug-and-play hydroelectric microturbine that is perfect for aqueducts and the smallest necessary outflows.

$1.2M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Ann Arbor, United States

Evenergi is a Enterprise SaaS business - optimising and managing zero emissions transport

$5.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Zúrich, Switzerland

MPower Ventures is a technology company that offers funding, software, and solar products to facilitate energy access in emerging markets.

$2.7M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

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

$17.5M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Augmenta is driving a new level of efficiency for the construction industry by automating building design for contractors and engineers.

$10.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Berkeley, United States

Capture6 is a direct air capture start-up leveraging its technology to support climate resilience and industrial decarbonization.

$27.5M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Seattle, United States

AtmoCooling is a climate tech company that offers cooling solutions for coastal deserts.

$2.6M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

PHNXX provides containerised clean and reliable energy solutions for business operations.

$1.1M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Montreal, Canada

Dcbel specializes in smart home energy systems that empower users to manage their energy supply through a single device.

$55.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Berkeley, United States

Resource Chemical develops CO2 into high-performance plastics that do not pollute the environment.

$15.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Newark, United States

Carbon Reform is a climate-tech startup that offers a carbon capture and pollution-control device to reduce CO2 levels in the atmosphere.

$5.5M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Diemen, The Netherlands

Moonwatt solves problems of the energy transition through innovative energy products hardware and software.

$8.4M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Herzliya, Israel

Zero-carbon footprint technology for VOCs Abatement

$1.5M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Laval, Canada

Harnessing the power of microbe-derived natural solutions to decarbonize the chemicals industry.

$4.1M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Falkirk, United Kingdom

uFraction8 develops microfluidics-based filtration systems to help bio-manufacturers to harvest biomass sustainably and more efficiently.

$4.3M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Vema Hydrogen is a pioneering clean hydrogen production company. It helps to fight the enormous decarbonization issue.

$13.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Circuit is a turn-key provider of micro-transit, ev fleet and on-demand technology services

$17.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Ottawa, United States

Endera is a technology company that designs, sells, and services premium all-electric commercial vehicle solutions.

$36.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Seattle, United States

Mast Reforestation is a tech-led reforestation company that provides seedling, project management, and carbon removal credits for forests.

$25.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Auburn, United States

Kanbol makes disposable food packaging with regionally sourced plant-based materials.

$3.5M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Marquette Lez Lille, France

Le Fourgon offers milk, water, beer, wine, fruit juice, and sodas.

$5.9M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

Gridio is a smart electric vehicle charging platform, integrating with all key brands of electric cars, solar inverters and batteries (soon)

$2.5M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Kingston, United States

CapeZero streamlines complex project and infrastructure financing like tax equity, empowering you to make smarter, faster capital decisions.

$2.6M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

Elcogen is a manufacturer of clean energy technology that delivers affordable green hydrogen and emission-free electricity.

$6.1M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Showing 476 to 500 of 837 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 837 cleantech companies tracked in the VCBacked database.

Average Funding
$11.3M
Total Funding Tracked
$282.0M
Countries Represented
9

Distribution by Funding Stage

Other25 companies

Top Cities for CleanTech

1.Berkeley
2 companies$42.5M
2.Seattle
2 companies$27.6M
3.Tallinn
2 companies$8.6M
4.London
1 companies$8.9M
5.Lugano
1 companies$1.2M

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.

Ready to Connect with CleanTech Startups?

Perfect for: B2B sales teams targeting cleantech companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked