Skip to main content

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
$2.1B
Avg Funding
$84.5M
Global Reach
10
countries

Top Cities for CleanTech

Austin
San Diego
Paris
Watertown
Zürich
Witney

Recently Funded Companies

Export
Austin, United States

T1 Energy is a solar and battery manufacturing company for commercial and industrial sectors.

$160.0M raised
Apr 2026

Founder Contacts

30,000+ verified contacts

San Diego, United States

EFG is an innovative change in the portable generator and independent energy market converting hydrogen-on-demand to electricity.

Apr 2026

Founder Contacts

30,000+ verified contacts

Paris, France

Breakthrough Energy Ventures provides reliable and affordable power without contributing to climate change.

$67.9M raised
Apr 2026

Founder Contacts

30,000+ verified contacts

Watertown, United States

Via Separations is a technology company that develops membrane materials for modular and resource separation solutions.

Apr 2026

Founder Contacts

30,000+ verified contacts

Zürich, Switzerland

Metafuels is a swiss climate tech startup developing affordable and sustainable aviation fuel with proprietary aerobrew technology.

$2.2M raised
Apr 2026

Founder Contacts

30,000+ verified contacts

Witney, United Kingdom

Enough Energy develops energy storage and power conversion technologies, including a battery-integrated EV charger for rapid charging.

$1.1M raised
Apr 2025

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Charm Industrial is putting oil back underground via bio-oil sequestration and industrial syngas production.

Apr 2025

Founder Contacts

30,000+ verified contacts

Mölndal, Sweden

Recycling Glass Fibre Assets

$831K raised
Apr 2025

Founder Contacts

30,000+ verified contacts

Milan, Italy

Traent drives the digital transformation in Real Estate, bringing innovation powered by AI and a patended industrial blockchain.

Apr 2023

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden

Stegra operates a steel production plant to accelerate the decarbonization of the steel industry using green energy.

$1.6B raised
Apr 2026

Founder Contacts

30,000+ verified contacts

Bath, United Kingdom

Greener is a B2B sustainability matchmaking platform for food and drink SMEs.

$148K raised
Apr 2022

Founder Contacts

30,000+ verified contacts

Washington, United States

Arcadia is the global utility data and energy solutions platform.

$50.0M raised
Apr 2024

Founder Contacts

30,000+ verified contacts

Miami, United States

Atlas Renewable Energy is a renewable energy company that develops, builds, and operates solar and wind projects.

$96.4M raised
Apr 2026

Founder Contacts

30,000+ verified contacts

Mercer Island, United States

Chomp Energy manufactures anaerobic digestion systems that convert food waste into renewable energy and biofertilizer.

Apr 2024

Founder Contacts

30,000+ verified contacts

Calgary, Canada

Kathairos Solutions is an Alberta-based cleantech company to combat the unprecedented challenge of a warming planet.

$1.6M raised
Mar 2022

Founder Contacts

30,000+ verified contacts

Denver, United States

Software for the modern solar provider

$2.0M raised
Mar 2022

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

Carnotfleet provides plug-and-play hardware and software to convert non-refrigerated vehicles into temperature-controlled units.

$1.3M raised
Mar 2022

Founder Contacts

30,000+ verified contacts

Buenos Aires, Argentina

growPack creates farm-to-market biomaterials and packaging.

$2.2M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

Cambridge, United Kingdom

Pulsiv develops world-leading electronic solutions for AC to DC Power Supplies and Solar Energy applications.

$2.3M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

Goleta, United States

Blue Laser Fusion is a renewable energy power generation company that provides energy management and clean energy generation services.

$37.5M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

Portland, United States

Bold Reuse is a full-service reuse platform that makes transitioning to reusables easy.

$2.2M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Bozeman, United States

Zeno is a climate conscious motor company that offers eco-friendly motorcycles.

$20.5M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Oslo, Norway

Otovo is a marketplace for distributed energy installation. The company is building the European number one in residential solar

$16.6M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Peltier is a platform powering a modular, IoT-connected cold-chain system for precise, sustainable temperature control.

$5.6M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Los Angeles, United States

Mote creates more utilities, businesses, and transportation companies seek to minimize carbon emissions by using clean hydrogen.

$7.0M raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Showing 301 to 325 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
$84.5M
Total Funding Tracked
$2.1B
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for CleanTech

1.San Francisco
2 companies$5.6M
2.Austin
1 companies$160.0M
3.San Diego
1 companiesUndisclosed
4.Paris
1 companies$67.9M
5.Watertown
1 companiesUndisclosed

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

820 CleanTech Startups (2026) — Recently Funded Companies, Investors & Rounds | VCBacked