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Breakthrough Energy Ventures — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

175
Companies
$6.0B
Total invested
$41.1M
Avg. check
44
Industries
Energy 12Renewable Energy 9Manufacturing 7Sustainability 6Clean Energy 5Energy Management 3+38 more
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Portfolio companies

Showing 1–24 of 175
Xcimer Energy
September 2026

Xcimer Energy is an inertial fusion company offering laser-driven fusion to provide cheap, abundant, and carbon-free energy.

Energy · Denver$100.0M Venture - Series Unknown
C-Zero
September 2024

C-Zero is unlocking the zero-emission energy embedded in natural gas

Energy · Goleta$5.0M Undisclosed
Hertha Metals
September 2026

Hertha Metals is a manufacturing industry that designs and manufactures steel from any grade of iron ore without the use of coal.

Energy · Conroe$68.7M Debt Financing
Zap Energy
September 2024

Zap Energy is developing compact fusion power that doesn't require magnets or lasers.

Clean Energy · Everett$130.0M Series D
Reactive Technologies
September 2026

Reactive Technologies delivers the world’s most accurate grid measurement tools, making renewable grids possible.

Energy · London$21.7M Debt Financing
Fervo Energy
September 2026

Fervo Energy develops and operates clean energy technology to generate carbon-free energy from geothermal systems.

Clean Energy · Houston$20.0M Grant
H2SITE
September 2026

Enabling Hydrogen Transportation for a Sustainable Future

Energy · Lois$3.9M Grant
Iron Ox
September 2021

Solving global climate through our food, grown renewably, using technology

Agriculture · San Carlos$53.0M Series C
Type One Energy
September 2026

Stellarator technology to transform energy markets with fusion power.

Clean Energy · Oak Ridge$1.0M Corporate Round
Planted
September 2026

Planted is a solar deployment technology company that uses AI powered robots and software to plan and deploy solar projects.

Artificial Intelligence (AI) · Oakland$31.8M Venture - Series Unknown
Physical Superintelligence
September 2026

Physical Superintelligence use AI-driven research to study physics, engineer physical systems, and explore new physical laws.

Analytics · Cambridge$58.0M Seed
Heron Power
September 2026

Heron Power develops advanced power electronics and hardware solutions tailored for the modern electrical grid.

Electrical Distribution · Scotts Valley$60.0M Debt Financing
Brimstone
August 2025

Brimstone is a hardware cleantech startup that aims to reduce CO2 emissions through innovative technologies.

Building Material · BerkeleyUndisclosed
Neutral
August 2022

Neutral is a carbon-neutral food company that builds a sustainable carbon-neutral food ecosystem starting with milk and a half and half.

Food and Beverage · Portland$12.0M Series A
LuxWall
August 2026

LuxWall is a building materials manufacturer that innovates the design and production of vacuum-insulated glass.

Building Material · Ypsilanti$77.0M Debt Financing
EVERBLOOM
August 2025

Bloomlabs provides a method to catalyze waste value by regenerating it as adaptable and appealing bio-plastics and textile fibers.

Biotechnology · New York$7.5M Seed
Stockitai LLC
August 2024

Energy Managment, Artificial Intelligence, SaaS

Artificial Intelligence (AI) · New York$3.1M Seed
Savor
July 2026

Savor is commercializing a transformational approach for producing delicious fats and oils

Food and Beverage · San Jose$32.0M Corporate Round
Dandelion Energy
July 2026

Dandelion Energy provides residential geothermal heating and cooling systems using ground energy.

CleanTech · Mount Kisco$40.0M Grant
Graphyte
July 2024

Graphyte offers carbon removal services by utilizing a carbon casting technology.

Carbon Capture · Memphis$30.0M Series A
Dioxycle
July 2023

Dioxycle is develop electrolyser solutions for carbon dioxide emissions.

Environmental Engineering · Paris$17.0M Series A
Sustaera
July 2022

Sustaera offers a direct air capture solution that works ranging from open grasslands to arid deserts to tropical savannas.

Carbon Capture · CaryNon-equity Assistance
Source
July 2022

Source is a developer and manufacturer of solar-powered devices designed to extract drinkable water from the atmosphere.

Environmental Engineering · Scottsdale$130.0M Series D
Rize
July 2026

Rize operates as an agritech startup.

Agriculture · Singapore$20.0M Series B

Where Breakthrough Energy Ventures invests

Energy12
Renewable Energy9
Manufacturing7
Sustainability6
Clean Energy5
Energy Management3

About Breakthrough Energy Ventures's portfolio

How many companies has Breakthrough Energy Ventures invested in?▸

Breakthrough Energy Ventures has invested in 175 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Breakthrough Energy Ventures invest in?▸

Breakthrough Energy Ventures's top investment sectors include Energy, Renewable Energy, Manufacturing, Sustainability, Clean Energy. The firm invests across 44 different industry categories.

What is Breakthrough Energy Ventures's largest investment?▸

Among tracked funding rounds, Zap Energy received $130.0M in a Series D round. Breakthrough Energy Ventures's total known invested capital is $6.0B.

What is the average investment size for Breakthrough Energy Ventures?▸

Breakthrough Energy Ventures's average investment size is $41.1M across its portfolio of 175 companies.

What are Breakthrough Energy Ventures's most recent investments?▸

Recent Breakthrough Energy Ventures portfolio additions include Xcimer Energy, C-Zero, Hertha Metals, Zap Energy, Reactive Technologies. These companies were founded in 2020 or later.

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