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Breakthrough Energy Ventures — Portfolio, Page 4

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

174
Companies
$7.8B
Total invested
$50.4M
Avg. check
51
Industries
Energy 8CleanTech 5Renewable Energy 5Clean Energy 5Manufacturing 5Sustainability 4+45 more
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Portfolio companies

Showing 7396 of 174
Windfall Bio
April 2024

Naturally transforming waste methane into organic fertilizer using the power of microbes.

Agriculture · San Mateo$28.0M Series A
Mission Zero
March 2024

Mission Zero is an Electrochemical that removes carbon dioxide from the air and concentrates it for a variety of sequestration pathways.

Carbon Capture · London$27.7M Series A
Blue Frontier
March 2024

Blue Frontier specializes in air conditioning systems designed for sustainability, comfort, and energy storage.

Consumer Goods · Boca RatonSeries A
Fourth Power
December 2023

Fourth Power is an energy storage startup that uses thermal batteries.

Battery · Cambridge$19.0M Series A
Mill
September 2023

Mill offers a kitchen bin that dries, shrinks, and de-stinks leftover food, eliminating food waste.

Animal Feed · San Bruno$70.0M Series C
Othersphere
July 2023

Othersphere identifies profitable and sustainable locations for deploying zero or low greenhouse gas industrial technologies.

Finance · Victoria$1.9M Seed
CarbonCure Technologies
July 2023

CarbonCure Technologies creates, develops, and licenses solutions that consume waste CO2 to make better concrete.

Carbon Capture · Dartmouth$80.0M Venture - Series Unknown
enVerid Systems
May 2023

enVerid Systems provides indoor air quality and HVAC energy-saving technologies for commercial buildings.

Clean Energy · Westwood$13.9M Venture - Series Unknown
Circ
March 2023

Circ helps industries meet consumer expectations for sustainability without compromises in quality, price, or convenience.

Recycling · Danville$25.0M Series B
ESS
January 2026

ESS is an energy storage company that designs and produces iron flow batteries for commercial and utility-scale energy storage applications.

Electronics · Wilsonville$15.0M Post-IPO Equity
Data Blanket
January 2026

Data Blanket develops drone swarm hardware and AI-driven software designed to support wildfire response teams.

Aerospace · BellevueGrant
Blue World Technologies
December 2023

Blue World Technologies is a fuel cell manufacturer especially in methanol fuel cells as an alternative to non-renewable fuels.

Fuel Cell · Aalborg$11.9M Series C
LuxWall
December 2025

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

Building Material · Ypsilanti$77.0M Series C
Stratus Materials
December 2024

Stratus Materials is a developer and manufacturer of manganese-rich, cobalt-free cathode active materials for lithium-ion batteries.

Battery · Pittsburgh$3.0M Grant
ZeroAvia
December 2025

ZeroAvia develops hydrogen-electric powertrains for zero-emission aviation solutions.

Aerospace · HollisterVenture - Series Unknown
DMC Biotechnologies
December 2021

DMC Biotechnologies produces bio-based chemicals using fermentation.

Biotechnology · Boulder$39.0M Series B
Fleetzero
January 2026

Fleetzero is building battery electric cargo ships to affordably decarbonize ocean freight.

Battery · Auburn$43.0M Series A
Type One Energy
January 2026

Stellarator technology to transform energy markets with fusion power.

Clean Energy · Oak Ridge$87.0M Convertible Note
Malta
January 2026

Malta is a provider of industrial-grade, grid-scale energy storage, and electro-thermal energy storage solutions for energy industry.

Energy · Cambridge$24.0M Venture - Series Unknown
SparkMeter
November 2023

SparkMeter offers grid-management solutions that enable underserved markets to access electricity.

Energy · Washington$5.0M Corporate Round
Quidnet Energy
November 2022

Technology-driven energy storage company powering the carbon-free electric grid.

Battery · Houston$10.0M Grant
I-ROX
November 2022

I-ROX developed a model for recruiting the most outstanding programmers in the market and built a project management methodology.

Information Technology · Toulouse$12.3M Series A
Sortera Technologies
November 2025

Sortera Alloys manufactures low-cost, high-quality metal alloys for domestic manufacturing using its artificial intelligence technology.

Artificial Intelligence (AI) · Fort Wayne$45.0M Venture - Series Unknown
eGlint
November 2021

Developer of a miniature biosensing device intended to use a small blood volume to derive data on multiple biomarkers present in the sample.

Analytics · San Diego$2.4M Seed

Where Breakthrough Energy Ventures invests

Energy8
CleanTech5
Renewable Energy5
Clean Energy5
Manufacturing5
Sustainability4

About Breakthrough Energy Ventures's portfolio

How many companies has Breakthrough Energy Ventures invested in?

Breakthrough Energy Ventures has invested in 174 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, CleanTech, Renewable Energy, Clean Energy, Manufacturing. The firm invests across 51 different industry categories.

What is Breakthrough Energy Ventures's largest investment?

Among tracked funding rounds, Type One Energy received $87.0M in a Convertible Note round. Breakthrough Energy Ventures's total known invested capital is $7.8B.

What is the average investment size for Breakthrough Energy Ventures?

Breakthrough Energy Ventures's average investment size is $50.4M across its portfolio of 174 companies.

What are Breakthrough Energy Ventures's most recent investments?

Recent Breakthrough Energy Ventures portfolio additions include Windfall Bio, Mission Zero, Blue Frontier, Fourth Power, Mill. These companies were founded in 2020 or later.

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