Source-backed public directory

Energy startups: publicly reported investors

Explore 17 Energy portfolio companies with source-backed publicly reported investor directories. Each listing is evidence-based and may not be complete.

All Energy startups · All publicly reported investors

Apollo Atomics

Portfolio company

FCVC
venture firm
- Source: PR Newswire
- Source: TechCrunch
Y Combinator
venture firm
- Source: PR Newswire
- Source: TechCrunch
Telesoft Partners
venture firm
- Source: PR Newswire
- Source: TechCrunch
Alumni Ventures
venture firm
- Source: PR Newswire
- Source: TechCrunch
Robinhood Ventures
investment firm
- Source: PR Newswire
- Source: TechCrunch
Nucleation Capital
investment firm
- Source: Nucleation Capital
- Source: TechCrunch
Pelion VC
venture firm
- Source: PR Newswire
- Source: TechCrunch
Duke Capital Partners
venture firm
- Source: PR Newswire
- Source: TechCrunch
New Era Ventures
venture firm
- Source: PR Newswire
- Source: TechCrunch
Orange Collective
venture firm
- Source: PR Newswire
- Source: TechCrunch
Stanford University
other
- Source: PR Newswire
- Source: TechCrunch
E14 Fund
venture firm
- Source: PR Newswire
- Source: TechCrunch
Neutron Power Ventures
venture firm
- Source: PR Newswire
- Source: TechCrunch
Evan Meagher
angel investor
- Source: PR Newswire
Paul Graham
angel investor
- Source: PR Newswire
Philip Johnston
angel investor
- Source: PR Newswire
Matteo Franceschetti
angel investor
- Source: PR Newswire
Ray Rothrock
angel investor
- Source: PR Newswire

Copenhagen Atomics

Portfolio company

Nucleation Capital
venture firm
- Source: Thorium Energy Alliance
- Source: Nucleation Capital

Exowatt

Thermal energy storage for grid and industrial use

MVP Ventures
investment firm
- Source: Exowatt
8090 Industries
venture firm
- Source: Exowatt
Felicis
venture firm
- Source: Exowatt
- Source: Felicis
The Florida Opportunity Fund
investment firm
- Source: Exowatt
DeepWork Capital
other
- Source: Exowatt
Dragon Global
other
- Source: Exowatt
MassiveVC
venture firm
- Source: Exowatt
New Atlas Capital
investment firm
- Source: Exowatt
BAM
other
- Source: Exowatt
Overmatch
other
- Source: Exowatt
Protagonist
other
- Source: Exowatt
StepStone
investment firm
- Source: Exowatt
Atomic
venture firm
- Source: Exowatt
- Source: Felicis
BayBridge Ventures
venture firm
- Source: Exowatt
Andreessen Horowitz
venture firm
- Source: Exowatt
- Source: Felicis
Sam Altman
angel investor
- Source: Exowatt
- Source: ESG Today
Leonardo DiCaprio
angel investor
- Source: Exowatt
- Source: ESG Today

Harbinger

Familiar Form. Revolutionary Foundation

FedEx
corporate investor
- Source: Harbinger Motors
Capricorn’s Technology Impact Fund
venture firm
- Source: Harbinger Motors
THOR Industries
corporate investor
- Source: Harbinger Motors
Ridgeline
venture firm
- Source: Harbinger Motors
Tiger Global
investment firm
- Source: Harbinger Motors
Leitmotif
venture firm
- Source: Harbinger Motors
Maniv Mobility
venture firm
- Source: Harbinger Motors
Schematic Ventures
venture firm
- Source: Harbinger Motors
Overture Climate
venture firm
- Source: Harbinger Motors
Ironspring Ventures
venture firm
- Source: Harbinger Motors
ArcTern Ventures
venture firm
- Source: Harbinger Motors
Litquidity Ventures
venture firm
- Source: Harbinger Motors
The Coca-Cola System Sustainability Fund
corporate investor
- Source: Harbinger Motors
Greycroft
venture firm
- Source: Harbinger Motors
TechNexus
venture firm
- Source: Harbinger Motors

Karman Industries

Builds advanced thermal systems for data centers.

Riot Ventures
venture firm
- Source: PR Newswire / Karman Industries
Space VC
venture firm
- Source: PR Newswire / Karman Industries
Wonder Ventures
venture firm
- Source: Wonder Ventures

Mesodyne

Advanced materials for next-generation semiconductors

Nor’easter Ventures
venture firm
- Source: Mesodyne
Techstars
venture firm
- Source: Mesodyne
- Source: Techstars
Luminate
investment firm
- Source: Mesodyne
- Source: Luminate
Capital Factory
venture firm
- Source: Mesodyne
- Source: Capital Factory

Monarch Tractor

Leading the digital transformation of farming

Musashi Seimitsu Industry Co., Ltd.
corporate investor
- Source: Monarch Tractor
CNH Industrial
corporate investor
- Source: CNH Industrial
VST Tillers Tractors Ltd.
corporate investor
- Source: Monarch Tractor
At One Ventures
venture firm
- Source: Monarch Tractor
MUUS
investment firm
- Source: Monarch Tractor
Trimble Ventures
corporate investor
- Source: Trimble
Astanor
venture firm
- Source: PR Newswire (Monarch Tractor)
- Source: Astanor
HH-CTBC Partnership, L.P.
investment firm
- Source: PR Newswire (Monarch Tractor)
PMV
investment firm
- Source: PR Newswire (Monarch Tractor)
The Welvaartsfonds
investment firm
- Source: PR Newswire (Monarch Tractor)
Dennis Muilenburg
angel investor
- Source: Monarch Tractor

Ouros

Geothermal energy development and exploration

Rolling Fun
venture firm
- Source: Rolling Fun
- Source: Eric Jorgenson

Posh Energy

Portfolio company

Y Combinator
venture firm
- Source: PR Newswire / Posh
- Source: Mercom Capital Group
Metaplanet
investment firm
- Source: PR Newswire / Posh
- Source: Mercom Capital Group
Outbound Capital
investment firm
- Source: PR Newswire / Posh
- Source: Mercom Capital Group
Starling Ventures
venture firm
- Source: PR Newswire / Posh
- Source: Mercom Capital Group
UpHonest Capital
venture firm
- Source: PR Newswire / Posh
- Source: Mercom Capital Group
Global Founders Capital
venture firm
- Source: PR Newswire / Posh
- Source: Mercom Capital Group
Helium-3 Ventures
venture firm
- Source: PR Newswire / Posh
- Source: Mercom Capital Group

Quaise Energy

Portfolio company

Prelude Ventures
venture firm
- Source: Quaise Energy
- Source: Prelude Ventures
Safar Partners
venture firm
- Source: Quaise Energy
Mitsubishi Corporation
corporate investor
- Source: Quaise Energy
Standard Investments
investment firm
- Source: Quaise Energy
JERA Co., Inc.
corporate investor
- Source: JERA
Idemitsu Kosan
corporate investor
- Source: Quaise Energy
Nabors Industries
corporate investor
- Source: Quaise Energy

Radiant Nuclear

Small modular nuclear reactor technology

Andreessen Horowitz (a16z; American Dynamism)
venture firm
- Source: Andreessen Horowitz
- Source: Radiant
DCVC
venture firm
- Source: Radiant
Union Square Ventures
venture firm
- Source: Radiant
Felicis
venture firm
- Source: Radiant
Washington Harbour Partners LP
investment firm
- Source: Radiant
Chevron Technology Ventures
corporate investor
- Source: Radiant
Founders Fund
venture firm
- Source: Radiant
Decisive Point
venture firm
- Source: Radiant
McKinley Alaska
investment firm
- Source: Radiant
Boost VC
venture firm
- Source: Radiant
Also Capital
investment firm
- Source: Radiant
Giant Ventures
venture firm
- Source: Radiant
StepStone
investment firm
- Source: Radiant
Hanwha Asset Management Venture Fund
venture firm
- Source: Radiant
SGA
other
- Source: Radiant
Crossbeam Venture Partners
venture firm
- Source: Radiant
Align Ventures
venture firm
- Source: Radiant
ARK Venture Fund
venture firm
- Source: Radiant
Gigascale Capital
venture firm
- Source: Radiant
HartBeat Ventures
venture firm
- Source: Radiant
Pax Ventures
venture firm
- Source: Radiant
Draper Associates
venture firm
- Source: Radiant
Nucleation Capital
investment firm
- Source: Radiant
Friends & Family Capital
investment firm
- Source: Radiant
Lockheed Martin Ventures
corporate investor
- Source: Radiant

Reach

Long-range wireless power transfer

DCVC
venture firm
- Source: Reach Power
- Source: DCVC
Y Combinator
venture firm
- Source: Reach Power
Transform VC
venture firm
- Source: Reach Power
Collaborative Fund
investment firm
- Source: Reach Power
In-Q-Tel (IQT)
investment firm
- Source: Reach Power

Solarmente ESP

Innovative solar panel kits: Click, order, install.

Leonardo DiCaprio
angel investor
- Source: Tech.eu
- Source: TechCrunch
GNE Finance
investment firm
- Source: El Referente
- Source: NovoBrief

Terranox AI

AI-powered uranium exploration company.

General Catalyst
venture firm
- Source: Y Combinator
776 Ventures
venture firm
- Source: Y Combinator
Y Combinator
venture firm
- Source: Terranox AI
- Source: Y Combinator

The Standard Electron Company

Portfolio company

Antler
venture firm
- Source: Antler
Earl Grey Capital
investment firm
- Source: Earl Grey Capital

Thea Energy

Geothermal energy development platform

Prelude Ventures
venture firm
- Source: Thea Energy
11.2 Capital
venture firm
- Source: Thea Energy
Anglo American
corporate investor
- Source: Thea Energy
Hitachi Ventures
venture firm
- Source: Thea Energy
Lowercarbon Capital
venture firm
- Source: Thea Energy
Mercator Partners
investment firm
- Source: Thea Energy
Orion Industrial Ventures
venture firm
- Source: Thea Energy
Starlight Ventures
venture firm
- Source: Thea Energy
US Innovative Technology Fund (USIT)
investment firm
- Source: Thea Energy
General Innovation Capital Partners (GICP)
investment firm
- Source: Thea Energy
Linse Capital
investment firm
- Source: Thea Energy
Calm Ventures
venture firm
- Source: Thea Energy
Climate Capital
venture firm
- Source: Thea Energy
Divergent Capital
venture firm
- Source: Thea Energy
Emerald Technology Ventures
venture firm
- Source: Thea Energy
Gaingels
investment firm
- Source: Thea Energy
Idemitsu Kosan
corporate investor
- Source: Thea Energy
Overlay Capital
venture firm
- Source: Thea Energy
Timescale Ventures
venture firm
- Source: Thea Energy
What If Ventures
venture firm
- Source: Thea Energy
Brevan Howard Macro Venture
venture firm
- Source: Thea Energy
Aloniq
investment firm
- Source: Thea Energy
ALJ Investments
investment firm
- Source: Thea Energy
Beyond Earth Ventures
venture firm
- Source: Thea Energy

Voxel Energy

Portfolio company

Y Combinator
venture firm
Pioneer Fund
venture firm
- Source: Taro Fukuyama
Taro Fukuyama
angel investor
- Source: Taro Fukuyama

FCVC

Telesoft Partners

Pelion VC

Duke Capital Partners

New Era Ventures

Orange Collective

Stanford University

E14 Fund

Neutron Power Ventures

Evan Meagher

Philip Johnston

Matteo Franceschetti

Ray Rothrock

8090 Industries

The Florida Opportunity Fund

DeepWork Capital

Dragon Global

MassiveVC

New Atlas Capital

BAM

Overmatch

Protagonist

StepStone

Atomic

BayBridge Ventures

Leonardo DiCaprio

FedEx

Capricorn’s Technology Impact Fund

THOR Industries

Ridgeline

Leitmotif

Maniv Mobility

Schematic Ventures

Overture Climate

Ironspring Ventures

ArcTern Ventures

Litquidity Ventures

The Coca-Cola System Sustainability Fund

TechNexus

Riot Ventures

Space VC

Wonder Ventures

Nor’easter Ventures

Techstars

Luminate

Capital Factory

Musashi Seimitsu Industry Co., Ltd.

CNH Industrial

VST Tillers Tractors Ltd.

MUUS

Trimble Ventures

Astanor

HH-CTBC Partnership, L.P.

PMV

The Welvaartsfonds

Dennis Muilenburg

Rolling Fun

Metaplanet

Outbound Capital

Starling Ventures

UpHonest Capital

Helium-3 Ventures

Safar Partners

Mitsubishi Corporation

Standard Investments

JERA Co., Inc.

Idemitsu Kosan

Nabors Industries

Andreessen Horowitz (a16z; American Dynamism)

Union Square Ventures

Washington Harbour Partners LP

Chevron Technology Ventures

McKinley Alaska

Boost VC

Also Capital

Giant Ventures

StepStone

Hanwha Asset Management Venture Fund

SGA

Crossbeam Venture Partners