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Clean Energy Startups

Updated August 2026

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

Explore 727 recently funded clean energy companies with verified founder contact information and fundraising data.

Total Companies
727
Total Funding
$716.0M
Avg Funding
$28.6M
Global Reach
10
countries

Top Cities for Clean Energy

Honolulu
London
Syracuse
Saint-denis
Isle
Santa Clara

Recently Funded Companies

Export
Honolulu, United States

Elemental is a non-profit investor focused on scaling climate solutions and social impact for all communities.

$577K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

AI-native platform for market and business intelligence in renewable energy

$577K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Syracuse, United States

SEAT was founded by Ashoke Bose, a former IBM Senior Manager, in 2014. Driven by his passion for renewables and agriculture.

$100K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Saint-denis, France

HysetCo is a hydrogen mobility start-up that helps its clients shift to zero-emission transportation.

Apr 2026

Founder Contacts

41,000+ verified contacts

Isle, Jamaica

Lifezone Metals is a metals company.

$25.1M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Natron Energy is an energy storage company that develops sodium ion battery solutions leveraging Prussian Blue electrode materials.

$55.4M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Enervee is a B2B platform that drives energy-efficient consumer purchases at scale through utility partnerships and embedded financing.

$35.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Symbium's Citizen's Dashboard incorporates zoning & building regulations so that anyone can obtain a permit in seconds!

Apr 2026

Founder Contacts

41,000+ verified contacts

Newark, United States

NovaSolix develops an energy technology designed to generate a clean and low-cost form of energy.

$3.9M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Critical Metals Corp is a mining company that provides sustainable supplies of critical minerals and metals.

$60.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom

Exergy3 is a cleantech company that develops thermal energy storage solutions for industrial applications.

$13.5M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Welshpool, Australia

Renewable Metals allows outdated batteries to retain essential minerals, extending their useful life.

$8.6M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Saint-sulpice, Switzerland

Daphne Technology is a developer of a sustainable, technically advanced and cost efficient air emissions control system.

$19.2M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Binghamton, United States

Bridge Green Upcycle is a clean energy company that specializes in lithium-ion battery upcycling technology solutions.

$750K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Bright Energy is a Swedish electricity company that offers companies and households hourly rates on electricity.

$4.2M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Endicott, United States

iM3NY is a startup lithium ion battery cell manufacturing company with HQ and Gigafactory located in Endicott, NY.

$100.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Sacramento, United States

Wind Harvest International manufactures and sells unique wind turbines for large untapped renewable resources.

$1.4M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Chino, United States

BLUETTI is a clean energy company that builds a producer storage system of high-quality power for homes.

$2.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Asusola is a renewable energy developer that specializes in the installation and operation of wind and solar energy projects.

$4.4M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Dartmouth, Canada

Voltai harvests energy from motion to help marine industries reduce reliance on fossil fuels and stored energy.

$73K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

InterContinental Energy develops green hydrogen fuel projects.

$1.1M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Burlingame, United States

Caban Systems designs a software enabled energy storage solution for telecom infrastructure providers worldwide.

$50.0M raised
Apr 2025

Founder Contacts

41,000+ 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

41,000+ verified contacts

South San Francisco, United States

Glydways develops autonomous transportation systems that combine small electric vehicles with dedicated guideways for urban mobility.

$170.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Austin, United States

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

$160.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Showing 276 to 300 of 727 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 727 clean energy companies tracked in the VCBacked database.

Average Funding
$28.6M
Total Funding Tracked
$716.0M
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Clean Energy

1.Honolulu
1 companies$577K
2.London
1 companies$577K
3.Syracuse
1 companies$100K
4.Saint-denis
1 companiesUndisclosed
5.Isle
1 companies$25.1M

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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