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Energy Startups

Updated October 2026

Companies in the energy sector developing innovative solutions and technologies.

Explore 3,627 recently funded energy companies with verified founder contact information and fundraising data.

Total Companies
3,627
Total Funding
$122.9M
Avg Funding
$4.9M
Global Reach
10
countries

Top Cities for Energy

Emeryville
Stuttgart
New York
Stockholm
San Diego
Seattle

Recently Funded Companies

Export
Emeryville, United States

Sepion is an advanced membrane company offering a platform suite of highly-tunable nanoscale membranes for multiple industrial markets.

Feb 2025

Founder Contacts

41,000+ verified contacts

Stuttgart, Germany

Metergrid develops SaaS products for problems of decentralized energy systems.

Feb 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Everstar is an AI platform to streamline the regulatory and operational challenges of nuclear operators.

$4.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

CorPower Ocean AB was founded in 2009 to develop high efficiency Wave Energy Converters (WEC).

Feb 2025

Founder Contacts

41,000+ verified contacts

San Diego, United States

UCAP Power develops ultracapacitor technology and adaptable products for a range of power storage solutions.

$4.8M 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

Poplar, United States

Poplar Resources operates as an independent oil and gas exploration and production company.

$469K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Glastonbury, United States

H2Sonics manufactures a system of reactors to produce hydrogen and aluminum oxide.

$325K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Carbon Removals - platform for commercializing & financing BECCS projects

$5.3M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

GREEN14 aims to manufacture high-purity silicon and silane gas by utilizing hydrogen plasma.

$2.1M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Tyba is a modeling platform for developing, financing, operating solar and storage projects.

$13.9M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom

IONATE creates energy solutions with hybrid intelligent transformers and AI-driven grid management for a more efficient power system.

$17.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Ionate delivers smart energy solutions with hybrid intelligent transformers and AI-driven grid management for power system efficiency.

$17.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Paris, France

EPYR is an energy technology company focused on advancing large-scale industrial decarbonization and sovereignty.

$3.1M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Torino, Italy

The most effective satellite-derived metocean data for offshore and maritime applications

$1.5M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Kempele, Finland

Cactos is a smart energy storage system that secures power supply locally.

$7.3M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Cologne, Germany

hellgrun is a green-tech company that operates PV systems and helps to build simple, smart, sustainable green energy.

$521K raised
Jan 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

WeaveGrid develops electrification software for the scalable deployment of electric vehicles on the electric grid.

Jan 2025

Founder Contacts

41,000+ verified contacts

South Burlington, United States

Resonant Link delivers the world's fastest and easiest to use wireless charging for medical devices, consumer electronics, and EVs.

$3.4M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Nido provides heat pump installation in the residential sector.

$5.2M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

Developing intelligent electrical panels powered by an AI energy cloud

$2.5M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Pismo Beach, United States

LightManufacturing INC is a solar thermal manufacturing systems of sustainable energy.

$1.6M 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

Charlottesville, United States

Lumin is a responsive energy management company.

$2.8M 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

Showing 2276 to 2300 of 3,627 companies

About the Energy Startup Ecosystem

The 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 Energy

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 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.

Energy Funding Breakdown

Here is how funding is distributed among the 3,627 energy companies tracked in the VCBacked database.

Average Funding
$4.9M
Total Funding Tracked
$122.9M
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Energy

1.Stockholm
3 companies$7.3M
2.San Francisco
2 companies$13.9M
3.Emeryville
1 companiesUndisclosed
4.Stuttgart
1 companiesUndisclosed
5.New York
1 companies$4.0M

Related Industries

Companies in the 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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3,627 Energy Startups (2026) — Recently Funded — Page 92 | VCBacked