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Solar Startups

Updated August 2026

Companies in the solar sector developing innovative solutions and technologies.

Explore 621 recently funded solar companies with verified founder contact information and fundraising data.

Total Companies
621
Total Funding
$2.6B
Avg Funding
$103.9M
Global Reach
10
countries

Top Cities for Solar

Baar
Boston
Stony Brook
Reading
Sariyer
São Paulo

Recently Funded Companies

Export
Baar, Switzerland

enshift is a partner for energy transformations of large investment properties.

$21.2M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Boston, United States

Longroad Energy is a renewable energy developer that specializes in the development, financing, and operation of renewable energy projects.

$600.0M raised
Nov 2023

Founder Contacts

41,000+ verified contacts

Stony Brook, United States

SuperClean Glass develops automated, scalable, and waterless cleaning technology for removing dust from solar panels.

$256K raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Reading, United States

Solarflux provides a flexible, clean, inexpensive solar thermal power for a wide range of use cases

Jan 2024

Founder Contacts

41,000+ verified contacts

Sariyer, Turkey

Eyes of Solar is a technology company that provides energy solutions without the need for electricity and database infrastructure.

$484K raised
Nov 2023

Founder Contacts

41,000+ verified contacts

São Paulo, Brazil

Solar21 is a technology company that specializes in providing subscription solar energy services.

Jan 2023

Founder Contacts

41,000+ verified contacts

Dallas, United States

Aspen Power Partners is a distributed generation platform with the dual mission of accelerating and democratizing decarbonization.

$200.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Vienna, United States

SolaREIT is a renewable energy real estate company that offers financing solutions for solar and battery energy storage developers.

$80.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Developing Cutting Edge Renewable Energy Technology to Empower Communities to Harness the Energy that Surrounds them

$993K raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Round Rock, United States

Solvari is a solar technology company that offers solar panels for installation on residential asphalt shingle roofs.

$364K raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Brisbane, United States

Inxeption is a cloud-based digital commerce platform that helps B2B companies accelerate growth and manage logistics.

$150.0M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Legends Solar is an investor in panels for operating commercial solar farms.

$400K raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Mississauga, Canada

Silfab Solar is a photovoltaic module manufacturing company that produces solar panels for commercial and utility applications.

$50.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Cherry Street Energy operates as a renewable energy company that helps transform the energy marketplace.

$27.8M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Nantes, France

Simple, powerful floating solar technology

Nov 2023

Founder Contacts

41,000+ verified contacts

Paris, France

Holosolis contributes to the EU’s goal of local PV module production and curbing global warming.

$254.8M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

eleXsys Energy operates as a cleantech energy company.

$2.7M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Casoria, Italy

H2 Power is an energy service company that installs and maintains heat pumps, condensing boilers, and photovoltaic systems.

$6.3M raised
Nov 2023

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

Infinity Power is a renewable energy company that offers solar, battery storage, and grid infrastructure solutions.

$372.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Nihombashi-hamacho, Japan

Tekoma Energy is a renewable energy company that specializing in PV solar power plants to support in clean energy to local communities.

$50.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Denver, United States

GeoSolar Technologies develops a green technology that utilizes natural energy sources for a carbon-free home.

$40K raised
Jan 2024

Founder Contacts

41,000+ verified contacts

North Palm Beach, United States

XPLR Infrastructure is a renewable energy company that owns, operates, and acquires contracted clean energy projects.

$750.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Somerville, United States

Sol Clarity specializes in the development and production of self-cleaning solar.

$800K raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Redwood City, United States

Ubiquitous Energy makes transparent solar technology for windows, electronics, and other applications.

$30.0M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Seattle, United States

Cosmos Innovation specialize in full stack software development, product design, cloud hosting, and MVP deployment.

Nov 2025

Founder Contacts

41,000+ verified contacts

Showing 551 to 575 of 621 companies

About the Solar Startup Ecosystem

The solar 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 Solar

Solar 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 solar 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.

Solar Funding Breakdown

Here is how funding is distributed among the 621 solar companies tracked in the VCBacked database.

Average Funding
$103.9M
Total Funding Tracked
$2.6B
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Solar

1.London
2 companies$3.7M
2.Baar
1 companies$21.2M
3.Boston
1 companies$600.0M
4.Stony Brook
1 companies$256K
5.Reading
1 companiesUndisclosed

Related Industries

Companies in the solar 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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