The most prominent solar companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 7,280 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
SB Energy
SB Energy is a digital infrastructure and energy platform that develops, constru…
|
Redwood City | — | $4.0B | Corporate Round | 2026-01-09 |
| 2 |
Masdar
Masdar is a state-owned renewable energy company that develops and operates sola…
|
Abu Dhabi | 501 - 1K | $3.3B | Debt Financing | 2025-05-16 |
| 3 |
PowerBank
PowerBank is a renewable and clean energy company that designs, constructs, and …
|
Toronto | 11 - 50 | $61.8M | Grant | 2026-04-07 |
| 4 |
T1 Energy
T1 Energy is a solar and battery manufacturing company for commercial and indust…
|
Austin | 251 - 500 | $1.4B | Post Ipo Debt | 2025-12-11 |
| 5 |
Aspen Power
Aspen Power Partners is a distributed generation platform with the dual mission …
|
Dallas | 51 - 100 | $1.1B | Debt Financing | 2026-01-12 |
| 6 |
SunPower
SunPower is a solar company with a distinct end-to-end customer offering, techno…
|
Fremont | 501 - 1K | $155.0M | Post Ipo Equity | 2026-01-13 |
| 7 |
ReNew
ReNew is a renewable energy company that focuses on solar & wind-energy projects…
|
Gurgaon | 1K - 5K | $13.7B | Post Ipo Equity | 2026-03-16 |
| 8 |
NextPower (formerly Nextracker)
NextPower is a global energy-technology company that delivers integrated solutio…
|
Fremont | 1K - 5K | $1.2B | Grant | 2025-10-27 |
| 9 |
Juniper Green Energy
Juniper Green Energy is a renewable energy power producer specializing in solar,…
|
Gurgaon | 501 - 1K | $1.8B | Debt Financing | 2026-01-06 |
| 10 |
NeoVolta
NeoVolta is a developer of smart residential energy storage solutions.
|
Poway | 11 - 50 | $278.2M | Post Ipo Equity | 2026-01-23 |
| 11 |
Sun King
Sun King designs, distributes, installs, and finances solar energy solutions for…
|
Nairobi | 1K - 5K | $990.0M | Private Equity | 2025-12-11 |
| 12 |
EcoFlow Tech
EcoFlow provides designs, develops and manufactures eco-friendly and affordable …
|
San Francisco | 1K - 5K | $114.4M | Product Crowdfunding | 2021-09-01 |
| 13 |
SolaREIT
SolaREIT is a renewable energy real estate company that offers financing solutio…
|
Vienna | 11 - 50 | $340.0M | Debt Financing | 2026-01-12 |
| 14 |
Inox Clean Energy
Inox Clean Energy serves as an integrated renewable energy platform under the IN…
|
Noida | 251 - 500 | $1.3B | Debt Financing | 2026-01-29 |
| 15 |
Origis Energy
Origis Energy develops and operates solar power plants to provide renewable ener…
|
Miami | 251 - 500 | $5.4B | Undisclosed | 2026-04-08 |
| 16 |
Acumen
Acumen is a non-profit venture fund that uses entrepreneurial approaches to solv…
|
New York | 101 - 250 | $20.0M | Debt Financing | 2025-09-23 |
| 17 |
Aetherflux
Aetherflux develops a novel design for space.
|
San Carlos | 11 - 50 | $50.0M | Series A | 2025-04-02 |
| 18 |
United Solar Polysilicon
United Solar Polysilicon is a clean energy company that provides focused on phot…
|
Sohar | 1K - 5K | $2.1B | Debt Financing | 2026-01-19 |
| 19 |
Solstice
Solstice provides turnkey customer solutions for shared solar.
|
Cambridge | 11 - 50 | $4.8M | Grant | 2024-07-23 |
| 20 |
AMEA Power
AMEA Power is a renewable energy company that develops, owns, and operates clean…
|
Dubai | 101 - 250 | $2.0B | Debt Financing | 2025-12-18 |
| 21 |
Waaree
Waaree is a supplier and manufacturer of high-quality solar PV modules and solar…
|
Mumbai | 1K - 5K | $257.9M | Private Equity | 2023-08-02 |
| 22 |
Pivot Energy
Pivot Energy is a national renewable energy provider that develops, finances, bu…
|
Denver | 101 - 250 | $1.2B | Debt Financing | 2025-12-17 |
| 23 |
Atlas Renewable Energy
Atlas Renewable Energy is a renewable energy company that develops, builds, and …
|
Miami | 101 - 250 | $5.0B | Debt Financing | 2026-04-10 |
| 24 |
Renewa
Renewa is a land and infrastructure investor in the renewable energy industry.
|
Houston | 11 - 50 | $1.2B | Debt Financing | 2026-01-15 |
| 25 |
Tigo Energy
Tigo Energy provides module level power electronics (MLPE) technology for the so…
|
Campbell | 101 - 250 | $209.2M | Post Ipo Equity | 2026-02-24 |
| 26 |
Haven Energy
Haven Energy a climate technology firm that is hastening the adoption of home ba…
|
Los Angeles | 11 - 50 | $51.2M | Series B | 2025-12-09 |
| 27 |
Vikram Solar
Vikram Solar is a solar energy solutions provider, specializing in efficient sol…
|
Kolkata | 1K - 5K | $195.4M | Debt Financing | 2025-08-20 |
| 28 |
Summit Ridge Energy
Summit Ridge Energy offers solar, battery storage project acquisition, project d…
|
Arlington | 101 - 250 | $770.0M | Debt Financing | 2026-01-13 |
| 29 |
Nextpower Arabia
Nextpower Arabia drives solar across the (MENA) with advanced tracker systems de…
|
Riyadh | — | $88.0M | Corporate Round | 2026-01-12 |
| 30 |
Capstone Green Energy
Capstone Green Energy is the world’s leading producer of low-emission microturbi…
|
Chatsworth | 251 - 500 | $64.6M | Post Ipo Equity | 2025-11-24 |
| 31 |
GameChange Solar
GameChange Solar are changing the world by making the solar affordable.
|
New York | 251 - 500 | $151.7M | Series A | 2023-02-18 |
| 32 |
ACME Solar
ACME Solar designs, constructs, and operates solar power plants.
|
Gurgaon | 101 - 250 | $3.0B | Post Ipo Debt | 2025-12-18 |
| 33 |
Intersect Power
Intersect Power develops and operates clean energy infrastructure and power gene…
|
Beaverton | 251 - 500 | $8.9B | Private Equity | 2024-12-10 |
| 34 |
Aerem
Aerem provides a platform that offers financing, procurement, and management sol…
|
Mumbai | 101 - 250 | $34.2M | Series B | 2026-01-20 |
| 35 |
Leap
Leap serves as a marketplace linking distributed energy resources with energy ma…
|
San Francisco | 101 - 250 | $60.1M | Series B | 2023-11-16 |
| 36 |
Greentown Labs
Greentown Labs is a climate technology incubator that seeks to invest in the cle…
|
Somerville | 11 - 50 | $5.0M | Grant | 2024-12-18 |
| 37 |
Adapture Renewables
Adapture Renewables develops, owns, and operates utility-scale solar facilities …
|
Oakland | 51 - 100 | $554.0M | Undisclosed | 2026-01-07 |
| 38 |
BoxPower
BoxPower's software and hardware innovations allow utilities and commercial cust…
|
Grass Valley | 11 - 50 | $14.4M | Series Unknown | 2026-01-02 |
| 39 |
Akaysha Energy
Akaysha Energy offers full-cycle development for projects including Battery Ener…
|
Cremorne | 101 - 250 | $1.1B | Debt Financing | 2025-11-05 |
| 40 |
Heelstone Renewable Energy
Heelstone Energy is a leading independent power producer and solar developer wit…
|
Chapel Hill | 51 - 100 | $375.0M | Debt Financing | 2026-01-13 |
| 41 |
Aptera
Aptera Motors is an electric vehicle manufacturer that designs and develops aero…
|
Carlsbad | 11 - 50 | $223.7M | Series B | 2025-10-14 |
| 42 |
Sunstone Credit
Sunstone Credit is an technology-enabled solar loan finance platform for busines…
|
Baltimore | 11 - 50 | $20.0M | Series A | 2023-01-31 |
| 43 |
Yellow Door Energy
Yellow Door Energy develops solar projects to deliver energy solutions for comme…
|
Dubai | 101 - 250 | $492.3M | Debt Financing | 2024-11-13 |
| 44 |
Pine Gate Renewables
Pine Gate Renewables is a developer and owner-operator of utility-scale solar an…
|
Asheville | 251 - 500 | $2.0B | Private Equity | 2024-10-24 |
| 45 |
SolarAfrica
SolarAfrica provides solar energy services.
|
Centurion | 51 - 100 | $235.9M | Undisclosed | 2026-01-14 |
| 46 |
Spearmint Energy
Spearmint Energy is a merchant energy trading company founded to combine innovat…
|
Miami | 51 - 100 | $591.5M | Corporate Round | 2026-01-07 |
| 47 |
BluWave-ai
BluWave-ai is a SaaS-based grid energy optimization platform for more sustainabl…
|
Ottawa | 11 - 50 | $11.1M | Series A | 2023-02-14 |
| 48 |
Astronergy
Astronergy specializes in the research, development, and production of solar mod…
|
Hangzhou | 5K - 10K | $552.6M | Series C | 2023-07-25 |
| 49 |
Enact
Enact's platform enables customers to simplify their solar purchase, also used b…
|
Pleasanton | 11 - 50 | $18.3M | Series A | 2025-07-17 |
| 50 |
Enery
Enery is a renewable energy company that develops and constructs solar energy pl…
|
Vienna | 251 - 500 | $763.6M | Debt Financing | 2026-03-03 |