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Clean Energy Startups

Updated October 2026

Companies in the clean energy sector developing innovative solutions and technologies.

Explore 748 recently funded clean energy companies with verified founder contact information and fundraising data.

Total Companies
748
Total Funding
$1.2B
Avg Funding
$49.6M
Global Reach
8
countries

Top Cities for Clean Energy

Boston
Somerville
New York
Mississauga
Montréal
Lutry

Recently Funded Companies

Export
Boston, United States

Emvolon is a technology company that converts wasted resources into low-cost green fuels

$200K raised
May 2025

Founder Contacts

41,000+ verified contacts

Somerville, United States

Optigon offers materials scientists and manufacturers solutions to help speed the development and deployment of clean energy materials.

$100K raised
May 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Crux is a capital market company that provides debit marketplace,transferable tax credits, and market intelligence for tax credit transfers.

$500.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Mississauga, Canada

Li-Cycle is a clean technology company that uses an environmentally friendly process to recycle lithium-ion batteries.

$7.5M raised
May 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Exodys Energy is an engineering company that develops closed-loop nuclear systems to recycle used nuclear fuel to supply clean energy.

May 2026

Founder Contacts

41,000+ verified contacts

Montréal, Canada

SPARK Microsystems is a semiconductor company that develops short-range wireless communication technology.

$730K raised
May 2026

Founder Contacts

41,000+ verified contacts

Lutry, Switzerland

Ammonia for Clean Energy - Driving Clean, Sustainable Off-Grid Power Solution

$250K raised
May 2026

Founder Contacts

41,000+ verified contacts

Saarbrücken, Germany

A software company developing an AI-driven energy management platform for non-residential and commercial buildings.

$194K raised
May 2024

Founder Contacts

41,000+ verified contacts

Delta, Canada

Wenplastics is a plastic recovery plant focusing on HDPE and PP reclaim.

$1.4M raised
May 2023

Founder Contacts

41,000+ verified contacts

Guelph, Canada

Erode AI helps businesses thrive in a changing climate with AI-driven, accurate weather forecasting tools.

$325K raised
May 2023

Founder Contacts

41,000+ verified contacts

Spring, United States

Fintech that provides a financing marketplace for energy efficiency projects

$3.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Ellevio is a Swedish energy provider.

$554.8M raised
May 2025

Founder Contacts

41,000+ verified contacts

Helsinki, Finland

Ori Solution is a clean energy company that revolutionizes the conversion of kinetic fluid and gas energy to electrical energy.

$259K raised
May 2022

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Dollaride offers a SaaS platform that helps informal transit drivers convert to EVs through inclusive financial services.

May 2026

Founder Contacts

41,000+ verified contacts

Fort Worth, United States

PyroNexus is an energy services company that offers biochar and clean energy solutions.

$1.3M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Lumen Energy focuses on helping building owners save money with clean energy.

$700K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Horsham, United Kingdom

Botanic Energy is a clean energy startup classified under engineering design activities for industrial processes.

$806K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Belfast, United Kingdom

We help hard-to-abate industries to decarbonise by vacuuming CO2 out of flue gas

$2.8M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Zolar offers photovoltaic systems that homeowners can customize, compare, and order online at a fixed price.

$108.6M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Toronto, Canada

PowerBank is a clean and renewable energy company that develops grid-connected solar photovoltaic systems and community solar projects.

$1.1M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Three Sixty Solar develops a commercial solar tower designed to provide a high-density clean energy solution.

$363K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Utrecht, The Netherlands

Iwell is a manufacturing company that offers smart storage solutions and batteries for sustainable and affordable energy supply.

$30.8M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Edmonton, Canada

RUNWITHIT Synthetics is a company that provides synthetic modelling solution across industry.

$700K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Boulder, United States

Electra is a a clean iron company that uses a low-temperature, electrochemical-hydrometallurgical system to refine iron ore.

Apr 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Anthro Energy is a battery technology company that uses polymer electrolytes to improve the safety and adaptability of lithium-ion cells.

$24.9M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Showing 276 to 300 of 748 companies

About the Clean Energy Startup Ecosystem

The clean energy 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 Clean Energy

Clean Energy 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 clean energy 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.

Clean Energy Funding Breakdown

Here is how funding is distributed among the 748 clean energy companies tracked in the VCBacked database.

Average Funding
$49.6M
Total Funding Tracked
$1.2B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Clean Energy

1.New York
2 companies$500.0M
2.Boston
1 companies$200K
3.Somerville
1 companies$100K
4.Mississauga
1 companies$7.5M
5.Montréal
1 companies$730K

Related Industries

Companies in the clean energy 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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