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Breakthrough Energy Ventures Portfolio Companies

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

Last updated: June 2026

Breakthrough Energy Ventures Investment Overview

Portfolio Companies
128
Total Invested
$4.3B
Average Investment
$42.6M

Breakthrough Energy Ventures's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Mission Zero2025Non Equity AssistanceUndisclosedLondon
Brimstone2025UndisclosedUndisclosedBerkeley
Still Bright2025Seed$18.7MNewark
Hertha Metals2025Series Unknown$17.0MConroe
GeologicAI2025Series B$44.0MCalgary
Boston Metal2025Convertible Note$51.0MWoburn
H2SITE2025GrantUndisclosedBilbao
Terra CO2 Technologies2025Debt FinancingUndisclosedGolden
Bloom Biorenewables Ltd2025GrantUndisclosedFribourg
GridCARE2025Seed$13.5MRedwood City

Complete List of Breakthrough Energy Ventures Portfolio Companies (128)

Export
#CompanyStageAmountLocation
76Mission ZeroNon Equity AssistanceUndisclosedLondon, United Kingdom
77BrimstoneUndisclosedUndisclosedBerkeley, United States
78Still BrightSeed$18.7MNewark, United States
79Hertha MetalsSeries Unknown$17.0MConroe, United States
80GeologicAISeries B$44.0MCalgary, Canada
81Boston MetalConvertible Note$51.0MWoburn, United States
82H2SITEGrantUndisclosedBilbao, Spain
83Terra CO2 TechnologiesDebt FinancingUndisclosedGolden, United States
84Bloom Biorenewables LtdGrantUndisclosedFribourg, Switzerland
85GridCARESeed$13.5MRedwood City, United States
Carbon CaptureCleanTechEnvironmental EngineeringSustainability

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

London, United Kingdom
August 2025
Non Equity Assistance

Founder Contacts

19,000+ verified contacts

ChemicalClean EnergyEnergyNatural Resources

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

Berkeley, United States
August 2025
Undisclosed

Founder Contacts

19,000+ verified contacts

EnergyPower GridRenewable Energy

Still Bright has discovered transformative reaction chemistry to enable the rapid, clean, and complete recovery of copper.

Newark, United States
July 2025
$18.7M
Seed

Founder Contacts

19,000+ verified contacts

EnergyManufacturingPrecious Metals

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

Conroe, United States
July 2025
$17.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

EnergyEnterprise SoftwareSoftware

GeologicAI is a software company specializes in Oil and Gas software.

Calgary, Canada
July 2025
$44.0M
Series B

Founder Contacts

19,000+ verified contacts

Building MaterialCleanTechIndustrial ManufacturingManufacturingPrecious Metals

Boston Metal is a metals production company that develops an electric-powered tech to decarbonize steelmaking and metal production.

Woburn, United States
July 2025
$51.0M
Convertible Note

Founder Contacts

19,000+ verified contacts

EnergyRenewable Energy

Enabling Hydrogen Transportation for a Sustainable Future

Bilbao, Spain
July 2025
Grant

Founder Contacts

19,000+ verified contacts

CleanTechConstructionIndustrial Engineering

Terra CO2 Technologies specializes in the production of low-carbon alternatives for cement replacement.

Golden, United States
July 2025
Debt Financing

Founder Contacts

19,000+ verified contacts

Biomass EnergyBiopharmaChemicalCleanTechEnergySustainability

Bloom Biorenewables is making biomass a true alternative to petroleum.

Fribourg, Switzerland
May 2025
Grant

Founder Contacts

19,000+ verified contacts

GridCARE is the ultimate one-stop power solution for AI data centers, providing energy security and resilience at unparalleled speeds.

Redwood City, United States
May 2025
$13.5M
Seed

Founder Contacts

19,000+ verified contacts

Animal FeedBiotechnologyLife ScienceLivestock

Hoofprint Biome is a biotechnology company that develops probiotics that improve the sustainability of ruminant livestock production.

Raleigh, United States
April 2025
$15.0M
Series A

Founder Contacts

19,000+ verified contacts

BankingCrowdfundingFinancial ServicesGeothermal EnergyVenture Capital

Baseload Capital is a Specialized Investment Entity investing in Heat Power.

Stockholm, Sweden
April 2025
Corporate Round

Founder Contacts

19,000+ verified contacts

EnergySolar

Aetherflux develops a novel design for space.

San Carlos, United States
April 2025
$50.0M
Series A

Founder Contacts

19,000+ verified contacts

ManufacturingRenewable Energy

Climate Tech // Industrial Heat

Offenburg, Germany
March 2025
Non Equity Assistance

Founder Contacts

19,000+ verified contacts

CommercialEnergyPower Grid

Equilibrium Energy is a Climate Generation power company focused on the creation and proliferation of clean energy.

San Francisco, United States
March 2025
$28.0M
Series B

Founder Contacts

19,000+ verified contacts

AgricultureBiotechnologyIndustrial Engineering

Decibel Bio operates as a plant biotechnology company.

Berkeley, United States
March 2025
$12.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

EnergyOil and GasPower Grid

RedoxBlox develops thermochemical energy storage for decarbonizing industrial processes.

San Diego, United States
March 2025
$10.0M
Debt Financing

Founder Contacts

19,000+ verified contacts

ElectronicsFacility ManagementHeatingVentilationand Air Conditioning (HVAC)Internet of ThingsProperty ManagementSmart BuildingSoftware

75F is a predictive and proactive IoT-based building automation system that addresses HVAC, lighting, and equipment control needs.

Bloomington, United States
February 2025
$45.0M
Series B

Founder Contacts

19,000+ verified contacts

Environmental Engineering

4.01 is a company that specializes in eliminating CO2 from the atmosphere by mineralizing it in peridotite.

London, United Kingdom
February 2025
$5.0M
Series A

Founder Contacts

19,000+ verified contacts

Electrical DistributionPower GridSolar

VEIR develops superconducting wires for electrical transmission that are used in data centers and renewable energy sectors.

Woburn, United States
January 2025
$75.0M
Series B

Founder Contacts

19,000+ verified contacts

BatteryManufacturing

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

Pittsburgh, United States
December 2024
$3.0M
Grant

Founder Contacts

19,000+ verified contacts

Carbon CaptureEnvironmental ConsultingRenewable Energy

Deep Sky is a developer of a CO2 removal infrastructure designed to reduce the carbon footprint.

Montréal, Canada
December 2024
$40.0M
Grant

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BatteryCleanTechEnergy ManagementEnergy StorageInformation TechnologyMachine LearningRenewable EnergySolarSustainability

Blip is building a drop-in distributed energy resource to mitigate surging demand, optimize user costs and reduce utility operating costs.

Chicago, United States
November 2024
$250K
Grant

Founder Contacts

19,000+ verified contacts

EnergyNatural ResourcesRenewable Energy

Pacific Fusion focuses on renewable energy generation, emphasizing affordable fusion power inspired by nature.

Fremont, United States
October 2024
$900.0M
Series A

Founder Contacts

19,000+ verified contacts

EnergyEnergy EfficiencyRenewable Energy

Koloma is a geologic hydrogen company that leverages technology and data to identify and commercialize geologic hydrogen resources.

Denver, United States
October 2024
$50.0M
Series B

Founder Contacts

19,000+ verified contacts

Showing 76-100 of 128 portfolio companies

Frequently Asked Questions About Breakthrough Energy Ventures

How many companies has Breakthrough Energy Ventures invested in?

Breakthrough Energy Ventures has invested in 128 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, CleanTech, Power Grid, Manufacturing. The firm invests across 50 different industry categories.

What is Breakthrough Energy Ventures's largest investment?

Among tracked funding rounds, Pacific Fusion received $900.0M in a Series A round. Breakthrough Energy Ventures's total known invested capital is $4.3B.

What is the average investment size for Breakthrough Energy Ventures?

Breakthrough Energy Ventures's average investment size is $42.6M across its portfolio of 128 companies.

What are Breakthrough Energy Ventures's most recent investments?

Recent Breakthrough Energy Ventures portfolio additions include Mission Zero, Brimstone, Still Bright, Hertha Metals, GeologicAI. These companies were founded in 2020 or later.

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