All Industries

Top Renewable Energy Companies

1,077 Renewable Energy companies, sorted by total funding raised.

Titan Advanced Energy Solutions, Inc.

R&D company with 2 SBIR/STTR awards from Department of Energy.

Salem, United States11–50Automotive, Hardware
GrantTotal funding$1.1MAug 2021
Activated Research Company, LLC

R&D company with 3 SBIR/STTR awards from National Science Foundation, Department of Health and Hu...

Eden Prairie, United States1–10Advanced Materials, Renewable Energy
GrantTotal funding$1.0MApr 2019
PHOEBUS OPTOELECTRONICS LLC

R&D company with 5 SBIR/STTR awards from Department of Defense, Department of Health and Human Se...

ITHACA, United States1–10Manufacturing, Nanotechnology
GrantTotal funding$1.0MJan 2016
ADVANCED SILICON GROUP, INC.

R&D company with 7 SBIR/STTR awards from Department of Defense, Department of Commerce, National ...

Lincoln, United States1–10Energy Storage, Nanotechnology
GrantTotal funding$1.0MOct 2025
Fracsun LLC

R&D company with 2 SBIR/STTR awards from Department of Energy.

Atascadero, United States1–10Hardware, Renewable Energy
GrantTotal funding$1.0MAug 2018
Mukuru Clean Stoves
Design Tools, Manufacturing
GrantTotal funding$1.0MNov 2022
DIMENSIONAL ENERGY, INC.

R&D company with 3 SBIR/STTR awards from Department of Energy, National Science Foundation.

ITHACA, United States1–10Advanced Materials, Energy
GrantTotal funding$985KJun 2020
CORESHELL TECHNOLOGIES INC

R&D company with 3 SBIR/STTR awards from Department of Energy, National Science Foundation.

San Leandro, United States11–50Energy Storage, Electric Vehicles
GrantTotal funding$984KMay 2021
Imageryst

Imageryst Imageryst is a SaaS platform that automates the extraction of geolocated data from sate...

United States1–10Artificial Intelligence, Renewable Energy
Pre-seedTotal funding$816KMar 2024
Spottitt
Analytics, Artificial Intelligence
BridgeTotal funding$800KJun 2024
SESAME SOLAR, INC.

R&D company with 3 SBIR/STTR awards from Department of Defense.

Jackson, United States11–50Energy, Renewable Energy
GrantTotal funding$750KMar 2022
REBOUND TECHNOLOGIES, INC.

R&D company with 2 SBIR/STTR awards from National Science Foundation, Department of Energy.

Denver, United States1–10Energy Storage, Energy
GrantTotal funding$748KSep 2015
EDEN GEOPOWER, INC.

R&D company with 2 SBIR/STTR awards from National Science Foundation.

Somerville, United States1–10Clean Energy, Climate Tech
GrantTotal funding$740KMay 2020
C MOTIVE TECHNOLOGIES INC

R&D company with 3 SBIR/STTR awards from Department of Defense, National Science Foundation.

Middleton, United States11–50Automotive, Clean Tech
GrantTotal funding$721KSep 2015
Benerg

Building scale biogas technology that converts food waste into energy highly efficiently.

Helsinki, FinlandClimate Tech, Energy
Pre-seedTotal funding$550KJun 2024
POWERFILM INC

R&D company with 3 SBIR/STTR awards from Department of Defense.

AMES, United States11–50Energy, Renewable Energy
GrantTotal funding$501KFeb 2020
Astro Energy

Develops solar and battery storage projects in Texas, acquiring land and permitting to build util...

Düsseldorf, Germany1–10Clean Tech, Energy
Pre-seedTotal funding$500K
A
Astro

The world’s first AI energy developer

1–10Artificial Intelligence, Climate Tech
Pre-seedTotal funding$500KMar 2025
Line.BuildClosed

Incentives and financing for energy efficiency upgrades

San Francisco, United States1–10Climate Tech, Construction
Pre-seedTotal funding$500K
Wand Solar

We enable landlords to generate income from solar panels.

Tel Aviv-Yafo, Israel1–10Climate Tech, Industrials
SeedTotal funding$500KJan 2024
SPECIAL POWER SOURCES LLC

R&D company with 7 SBIR/STTR awards from Department of Energy, National Aeronautics and Space Adm...

ALLIANCE, United States11–50Renewable Energy
GrantTotal funding$500KOct 2020
Carbonaxion Bioénergies
Manufacturing, Renewable Energy
GrantTotal funding$350K
Elysium Energy

AI-enabled platform that optimizes design, financing, and operations of distributed energy resour...

Aalborg, Denmark1–10Clean Tech, Energy
SAFETotal funding$250KJan 2025
HIGHT-TECH, INC

R&D company with 4 SBIR/STTR awards from Department of Energy.

BELTSVILLE, United States1–10Energy, Renewable Energy
GrantTotal funding$250KMay 2020
UNIREC
Fashion, Renewable Energy
SeedTotal funding$190KJan 2024