Top Solar Companies in USA | Manufacturers & Analysis 2025

Code: MTA8036 Publication Date: Aug 2025

Top Solar Companies in USA

 

According to 6Wresearch internal database and industry insights, the USA Solar Market is expected to witness constant growth in the coming years, expanding at a growth rate (CAGR) of 10.2% during the forecast period (2025–2031).

 

Key reasons for this expansion include growing government incentives, increasing environmental awareness, deteriorating solar panel installation costs, and the surging demand for renewable energy sources across both residential and commercial sectors. Besides this, advances in storage technologies and utility-scale solar projects are further contributing to sustained industry momentum.

This report emphasizes the Top Solar Companies in USA, as acknowledged through widespread analysis conducted by 6Wresearch internal database. Directed by in-depth market evaluation and industry experts, these leading companies have been known as the primary leaders driving growth and innovation in the USA Solar Industry

List of Leading Companies in the USA Solar Market

Below is a comprehensive list of the leading market players driving growth in this sector:

1. First Solar, Inc.

Company NameFirst Solar, Inc.
Established Year1999
HeadquartersTempe, Arizona, United States
Official WebsiteClick Here

First Solar is a leading American solar technology company that specializes in advanced thin-film photovoltaic (PV) modules for utility-scale solar projects globally.

2. Tesla Energy

Company NameTesla Energy
Established Year2006
HeadquartersPalo Alto, California, United States
Official WebsiteClick Here

Tesla Energy integrates solar energy systems with its Powerwall storage units, delivering sleek, efficient residential solar solutions and championing decentralized energy.

3. SunPower Corporation

Company NameSunPower Corporation
Established Year1985
HeadquartersSan Jose, California, United States
Official WebsiteClick Here

SunPower designs and manufactures high-efficiency solar panels and energy storage systems, with a strong focus on residential and commercial solar installations.

4. NextEra Energy, Inc.

Company NameNextEra Energy, Inc.
Established Year1925
HeadquartersJuno Beach, Florida, United States
Official WebsiteClick Here

NextEra Energy is a clean energy powerhouse and the world’s largest generator of renewable energy from the wind and sun, with significant investments in solar farms across the U.S.

5. Enphase Energy, Inc.

Company NameEnphase Energy, Inc.
Established Year2006
HeadquartersFremont, California, United States
Official WebsiteClick Here

Enphase is known for its microinverter technology and energy management software, playing a key role in optimizing residential and small commercial solar installations.

6. Sunrun Inc.

Company NameSunrun Inc.
Established Year2007
HeadquartersSan Francisco, California, United States
Official WebsiteClick Here

Sunrun is a prominent residential solar and energy services company, offering flexible solar-as-a-service models to homeowners across the United States.

7. Vivint Solar

Company NameVivint Solar
Established Year2011
HeadquartersLehi, Utah, United States
Official WebsiteClick Here

Vivint, now under Sunrun’s portfolio, was previously one of the fastest-growing residential solar providers known for its customer-centric financing and leasing models.

8. Ameresco, Inc.

Company NameAmeresco, Inc.
Established Year2000
HeadquartersFramingham, Massachusetts, United States
Official WebsiteClick Here

Ameresco provides renewable energy and energy efficiency solutions, focusing on solar infrastructure for government, military, and institutional clients.

9. EDF Renewables North America

Company NameEDF Renewables North America
Established Year1987
HeadquartersSan Diego, California, United States
Official WebsiteClick Here

A subsidiary of the EDF Group, this company is deeply involved in the development and operation of utility-scale solar and storage projects across North America.

10. 8minute Solar Energy

Company Name8minute Solar Energy
Established Year2009
HeadquartersLos Angeles, California, United States
Official WebsiteClick Here

A minute Solar Energy is an independent solar developer focused on utility-scale solar and energy storage projects, aiming to deliver affordable clean energy at massive scale.

Top Solar Companies in USA : FAQs

Key growth drivers include falling solar panel costs, supportive federal and state policies, and advancements in battery storage technologies.
USA Solar Market is expected to grow at a CAGR of around 10.2% during the forecast period.
Leading players include NextEra Energy, First Solar, SunPower, Tesla Energy, Sunrun, and Enphase, among others.
6W monitors the market across 60+ countries Globally, publishing an annual market outlook report that analyses trends, key drivers, Size, Volume, Revenue, opportunities, and market segments. This report offers comprehensive insights, helping businesses understand market dynamics and make informed decisions.
Yes, we provide customisation as per your requirements. To learn more, feel free to contact us on sales@6wresearch.com
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