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Solar Startups

Updated July 2026

Companies in the solar sector developing innovative solutions and technologies.

Explore 607 recently funded solar companies with verified founder contact information and fundraising data.

Total Companies
607
Total Funding
$2.3B
Avg Funding
$90.7M
Global Reach
9
countries

Top Cities for Solar

Honolulu
Phoenix
Klagenfurt
Scottsdale
Barcelona
Lewes

Recently Funded Companies

Export
Honolulu, United States

Holu Hou Energy is a provider of consulting to system design and financing to complete installation and construction management.

$35.0M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

Phoenix, United States

Clean Energy Powered Greenhouse and Waste to Energy Asset Management Company

$500K raised
Mar 2022

Founder Contacts

30,000+ verified contacts

Klagenfurt, Austria

SILENT YACHTS is a transportation company that provides boat production and dealership services, brokerage, and tender management.

$11.1M raised
Mar 2022

Founder Contacts

30,000+ verified contacts

Scottsdale, United States

Arevon develops, finances, builds, and operates solar and energy storage projects for utilities, businesses, and communities.

$482.0M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Barcelona, Spain

Amelia is a a drone services company.

$5.8M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Lewes, United Kingdom

Onezero is a Climate Data and Analytics firm ofering energy transformation services for efficiency.

$369K raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Troy, United States

Virtus Solis is a space based solar energy generation system.

Mar 2024

Founder Contacts

30,000+ verified contacts

Tempe, United States

Suntria is a residential storage & solar energy solutions provider.

$15.0M raised
Mar 2023

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

Equator Renewables Asia accelerate energy transformation by developing novel solar, storage, and cross-border transmission projects.

$39.3M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Oakland, United States

Primergy Solar is a renewable energy company that develops, builds, and operates solar photovoltaic and battery energy storage projects.

$760.0M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Redwood City, United States

SolarGaps is a smart blinds that generate electricity.

Mar 2025

Founder Contacts

30,000+ verified contacts

Göteborg, Sweden

Mat4Green Tech develops a technology that recycles Indium from industrial waste in an efficient and climate-neutral way.

$859K raised
Feb 2024

Founder Contacts

30,000+ verified contacts

Vienna, Austria

Podero manages the global electric gadgets in order to create a future with clean, abundant energy.

$5.7M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Cincinnati, United States

GoSun offers solar technology that provides power generators, , cooling, charging, lighting and water purification and EV charging.

$1.3M raised
Feb 2026

Founder Contacts

30,000+ verified contacts

Seattle, United States

Avalanche Energy is a fusion energy startup that develops micro-fusion reactors for distributed energy and mobility.

$29.0M raised
Feb 2026

Founder Contacts

30,000+ verified contacts

Granada, Spain

Greening Group provides renewable energy and energy efficiency solutions.

$3.1M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Phoenix, United States

The Awareness Group is a promoting solar energy services and financing solutions and the originator of the TAG GRID.

$10.0M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Delft, The Netherlands

Whiffle is a weather forecasting firm that offers services for weather forecasts, wind energy, and solar power.

$3.4M raised
Feb 2022

Founder Contacts

30,000+ verified contacts

Es, Belgium

Emica Solar is a company which develops the floating solar energy.

$519K raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Austin, United States

Industrial Sun offer comprehensive and cost-saving solar development capabilities tailored to serve customers

$90.0M raised
Feb 2023

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Aurora Solar is a SaaS company that uses aerial imagery to assess solar installation projects.

$200.0M raised
Feb 2022

Founder Contacts

30,000+ verified contacts

Boulder, United States

SMT Energy is a renewable energy developer focused on scaling PV, community solar, standalone energy storage, and management facilities.

$135.0M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Golden, United States

Sensera Systems provides solar-powered wireless cameras and software for remote jobsite monitoring and visual data management.

$27.0M raised
Feb 2026

Founder Contacts

30,000+ verified contacts

Boston, United States

Greenvolt Power is a renewable energy platform that develops and operates onshore Wind and photovoltaic installations.

$410.8M raised
Feb 2026

Founder Contacts

30,000+ verified contacts

Newcastle, Australia

Kardinia Energy is a manufacturer and supplier of printed solar.

$1.5M raised
Feb 2026

Founder Contacts

30,000+ verified contacts

Showing 276 to 300 of 607 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 607 solar companies tracked in the VCBacked database.

Average Funding
$90.7M
Total Funding Tracked
$2.3B
Countries Represented
9

Distribution by Funding Stage

Other25 companies

Top Cities for Solar

1.Phoenix
2 companies$10.5M
2.Honolulu
1 companies$35.0M
3.Klagenfurt
1 companies$11.1M
4.Scottsdale
1 companies$482.0M
5.Barcelona
1 companies$5.8M

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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