All Industries

Top Energy Companies

583 Energy companies, sorted by total funding raised.

Comity AI

AI-powered enterprise solutions.

Chicago, United States11–50Artificial Intelligence, Energy
Series A·$20.8M·Feb 2024
Bedrock Energy

Decarbonizing buildings everywhere

San Francisco, United States11–50Energy
Series A·$20.5M·Jan 2025
Peace SoftwareClosed

Peace Software, Inc. delivers the most comprehensive and cost-effective customer management solut...

Miami, United StatesEnergy
Venture Unknown·$20.0M·Jun 2000
Thea Energy

Develops planar‑coil stellarator fusion systems delivering scalable, zero-emission power using ma...

Kearny, United States51–200Clean Energy, Energy
Series A·$20.0M·Feb 2024
Booster

Mobile fuel delivery for fleets and businesses, delivering gasoline, diesel, and renewable fuels ...

San Mateo, United States201–500Energy, Transportation
Series B·$20.0M·Aug 2017
TheUberCloud

Helping Mechanical Engineers Win with Cloud HPC.

San Francisco, United States11–50Energy, Developer Tools
Series A·$20.0M·May 2024
Amp

Energy analytics company helping businesses transform buildings into intelligent, efficient space...

Clean Tech, Energy
Seed·$20.0M·Dec 2019
B2U Storage Solutions

Energy storage solutions using repurposed electric vehicle batteries.

United StatesClimate Tech, Energy
Venture Unknown·$20.0M·Jul 2025
IAM Robotics

IAM Robotics provides a fully operational intelligent, autonomous material handling robot built f...

San Francisco, United States51–200Energy, Robotics
Series A·$20.0M·Nov 2018
Quidnet Energy

Long-duration energy storage company using subsurface geological reservoirs and hydroelectric tur...

Houston, United States11–50Climate Tech, Energy Storage
Corporate Round·$20.0M·May 2024
Powerside

Powerside delivers power quality measurement, monitoring, and correction solutions for utilities,...

Saint-Laurent, Canada51–200Energy, SaaS
Series A·$19.1M·Dec 2023
Automation Hero

Automation Hero helps companies process any type of document faster than ever with the most power...

San Francisco, United States51–200Energy, Artificial Intelligence
Series A·$19.0M·Mar 2019
Helix Earth

Energy efficiency and humidity management platform

Houston, United States11–50Energy, Climate Tech
Seed·$18.8M·Mar 2026
Fourier

Builds modular on-site, on-demand hydrogen production systems for industrial and transportation c...

Mountain View, United States11–50Energy, Energy Storage
Series A·$18.5M·Apr 2025
Datch

Datch is your customizable mobile interface for frontline teams.

San Francisco, United StatesEnergy
Series A·$18.2M·Aug 2024
Samotics

Eliminating industrial energy waste and unplanned downtime

Leiden, Netherlands51–200Energy, Industrials
Series A·$17.0M·Dec 2021
Scalvy

Distributed power delivery solutions for AI data centers and mobility.

Austin, United States11–50Artificial Intelligence, Energy
Series A·$17.0M·Mar 2026
eLeapPower

EV technology company developing integrated inverters and wireless charging systems to reduce EV ...

Toronto, Canada11–50Energy, Clean Tech
Series A·$16.5M·Dec 2021
Elyos Energy

The platform for energy flexibility and demand response

London, United Kingdom1–10Climate Tech, Energy
Series A·$16.0M·Jan 2026
Populus

A platform for cities to manage the future of mobility.

San Francisco, United StatesEnergy
Series A·$16.0M·Aug 2022
Filics

Builds autonomous double-runner mobile robots to transport pallets for warehouses and intralogist...

Munich, Germany11–50Energy, Intralogistics
Series A·$15.9M·Jul 2025
AssetCool

UK deeptech startup deploying robots to apply photonic coatings on power lines, increasing grid c...

Leeds, United Kingdom11–50Energy, Robotics
Series A·$15.8M·Jul 2025
BetterviewAcquired

Betterview is a Property Analytics Platform that accelerates decisions and drives action for insu...

San Francisco, United States51–200Energy, Artificial Intelligence
Venture Unknown·$15.7M·Jan 2023
Carbon Ridge

Modular onboard carbon capture for maritime shipping.

San Francisco, United States11–50Energy
Series A·$15.5M·Oct 2024
Helical Fusion

We aim to realize the first fusion reactor in the world.

San Francisco Bay Area, Japan11–50Energy
Series A·$15.0M·Jul 2022