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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
$1.4B
Avg Funding
$55.3M
Global Reach
11
countries

Top Cities for Clean Energy

San Francisco
Lausanne
Boston
Sunnyvale
Somerville
Newark

Recently Funded Companies

Export
San Francisco, United States

Station A is a technology company reimagining how clean energy is bought and sold.

$8.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland

SmartHelio is software to prevent downtime in a solar plant

Jun 2026

Founder Contacts

41,000+ verified contacts

Boston, United States

ELECTRA AI develops software platforms that use AI to monitor, manage, and optimize battery systems across multiple applications.

Jun 2023

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Turntide Technologies develops an electric motor system designed to drive down energy consumption.

$80.0M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Somerville, United States

Raise Green is a climate tech marketplace for local impact investing.

$1.0M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Newark, United States

Lectrolyst uses electricity to transform waste CO2 combined with renewable feedstocks into fine chemical ingredients.

$3.4M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Sollentuna, Sweden

Svea Solar is digitalising energy.

$215.5M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Tarragona, Spain

JOLT is supplying next-generation activated electrodes & protective coating solutions for hydrogen & water treatment electrolysis

$6.5M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

BlueBird Power engages in the acceleration and integration of clean energy.

$377K raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Rostock, Germany

CYTOK turns hydrogen & CO₂ into green methane. Patented CCU/CCR tech for MW-scale storage & full energy autonomy

$371K raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Fisciano, Italy

MinervaS offers innovative solutions in the energy and automotive sectors towards the reduction of CO2 and the on-board energy management.

$213K raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Arlington, United States

Earthrise Energy acquires, develops & operates power generation assets to provide reliable electricity and support decarbonizing the grid.

$630.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Natick, United States

Electric Hydrogen develops electrolyzer technologies to enable abundant, low-cost, and clean hydrogen to replace fossil fuels.

$100.0M raised
May 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Bramble Energy is an innovator energy technology company that designs and manufactures high-performance, low-cost, and fuel cell stack

$16.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

Hongo, Japan

Blossom Energy is a manufacturing company that develops advanced nuclear reactors that can produce clean energy.

$2.1M raised
May 2025

Founder Contacts

41,000+ verified contacts

Vaughan, Canada

BrandPilot AI helps you eliminate wasted spend, maximize ROI with AI-driven solutions tailored for enterprise and B2B brands.

$549K raised
May 2026

Founder Contacts

41,000+ verified contacts

Coquitlam, Canada

Moment Energy is a clean tech company focused on repurposing electric vehicle batteries to create sustainable energy storage solutions.

$3.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Framingham, United States

Neogenyx Fuels develops, owns, and operates advanced biofuel and renewable natural gas infrastructure projects.

$300.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

NVRO Metals is a clean technology company capitalizing on environmental stewardship and sustainability.

$2.6M raised
May 2026

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Energy efficient and cost effective carbon capture technology

May 2026

Founder Contacts

41,000+ verified contacts

Dover, United States

Agentic Process Solution to automatize energy efficiency in manufacturing and unlock demand-response markets

$180K raised
May 2026

Founder Contacts

41,000+ verified contacts

St. John's, Canada

Atlas salt is a salt mining company.

$11.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Brighton, United States

Global Thermostat develops and commercializes a technology for the direct capture of carbon dioxide from the atmosphere.

May 2023

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Northern Smilodon Energy offers services like access to the Montney play, light oil resources, sourcing, and securing of oil and gas assets.

$1.7M raised
May 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Faradai is an AI-powered energy management platform helping businesses monitor, optimize, and reduce carbon emissions and energy costs.

May 2024

Founder Contacts

41,000+ verified contacts

Showing 226 to 250 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
$55.3M
Total Funding Tracked
$1.4B
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Clean Energy

1.London
2 companies$16.0M
2.San Francisco
1 companies$8.0M
3.Lausanne
1 companiesUndisclosed
4.Boston
1 companiesUndisclosed
5.Sunnyvale
1 companies$80.0M

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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