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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
$2.0B
Avg Funding
$81.9M
Global Reach
11
countries

Top Cities for Solar

Tampa
Vienna
Denver
Berkeley
Fairfield
Mesa

Recently Funded Companies

Export
Tampa, United States

ArtIn Energy is a clean energy transition company to help sustain a carbon-free world.

$255.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Vienna, United States

DC Energy is an oil and energy company that promotes competitive energy markets through sound trading and advocacy.

$1.5M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Denver, United States

Software for the modern solar provider

$2.0M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Berkeley, United States

At Kfobix, our mission is to make green energy production facilities more sustainable with nanotechnology!

$30K raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Fairfield, United States

RePurpose Energy reuses electric vehicle batteries to create lower-cost, more sustainable "second life" solar energy storage systems.

$268K raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Mesa, United States

Residential Solar Company

$450K raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Boston, United States

Artemis provides solar energy solutions focused on transparent pricing and customized system design.

$6.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Photoncycle is an energy storage scale-up that develops storage systems that enable households and businesses to store summer solar power.

$17.4M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Le Bourget-du-lac, France

Heliup is a company that creates and manufactures solar systems for huge building roofs.

$18.7M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Vienna, Austria

Enery is a renewable energy company that develops and constructs solar energy plants for communities, businesses, and power networks.

$538.2M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Milano, Italy

Ortus Italy is a top independent generator of renewable energy.

$111.7M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Amplicity provides a turnkey solution to transform idle industrial backup batteries into revenue-generating smart energy assets.

$1.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Gijón, Spain

Sunwafe focuses on manufacturing ingots and wafers.

$216.4M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Luxembourg, Luxembourg

TerraSpark, a Luxembourg-based space-based solar energy company.

$5.8M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Neuchâtel, Switzerland

SOLARSPLIT simplify solar energy through a community driven, all-in-one solar investment platform.

Mar 2026

Founder Contacts

41,000+ verified contacts

Montpellier, France

Qair is an Independent Power Producer (IPP) that operates 860 MW of renewable energy generation assets.

$94.4M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Montréal, Canada

Sawa Energy is a provider of solar electricity services.

$10.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Ib Vogt singapore is a manufacturer of turnkey PV plants.

$80.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

South San Francisco, United States

Arinna builds ultra-light, flexible high-power solar tech to energize space infrastructure and next-gen power systems.

$4.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Boca Raton, United States

Apricus Generation is developing a platform that will allow developers to move their pipelines to generation.

$30.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

San Martino Di Lupari, Italy

Rise Technology is a solar panel equipment manufacturing company.

$2.7M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Buena Park, United States

Telematica API enables businesses to connect to EVs, home chargers, batteries, HVACs, and solar inverters directly.

$500K raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Harrisonburg, United States

Sol Renewables is a renewable energy company that specializes in solar energy resources and services.

$675K raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Gothenburg, Sweden

Financing energy access through innovative ways of funding.

$2.1M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

rPlus Energies builds new power plants to help rebuild America's energy infrastructure.

$650.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Showing 251 to 275 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
$81.9M
Total Funding Tracked
$2.0B
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Solar

1.Vienna
2 companies$539.7M
2.Singapore
2 companies$81.0M
3.Tampa
1 companies$255.0M
4.Denver
1 companies$2.0M
5.Berkeley
1 companies$30K

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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