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Clean Energy Ventures — Portfolio, Page 2

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

59
Companies
$675.2M
Total invested
$11.4M
Avg. check
42
Industries
Manufacturing 12Chemical 7Energy 7Renewable Energy 6Energy Efficiency 4Power Grid 4+36 more
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Portfolio companies

Showing 25–48 of 59
Travertine
June 2024

Travertine process accelerates the Earth’s natural carbon cycle to precipitate carbonate minerals from carbon dioxide in the air.

Chemical · Boulder$8.5M Venture - Series Unknown
Pearl Certification
June 2024

Pearl Certification offers third-party verification of the performance and quality of residential buildings

Consulting · Charlottesville$6.7M Venture - Series Unknown
SparkMeter
November 2023

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

Energy · Washington$5.0M Corporate Round
Copper Labs
May 2023

Copper develops an energy consumption monitoring system that provides utilities with real-time grid intelligence.

Energy · BoulderVenture - Series Unknown
ClearFlame Engines
March 2023

ClearFlame decarbonizes heavy-duty engines while reducing operating costs, to protect the future from the challenge of diesel fuel.

Automotive · Geneva$30.0M Series B
ClearTrace
February 2023

ClearTrace is a software company that provides automated energy and carbon accounting for investors, enterprises, and real estate owners.

Energy · AustinNon-equity Assistance
SunDensity
December 2021

SunDensity provides photonic solar conversion products and services.

Energy · BostonVenture - Series Unknown
Leading Edge Equipment Technologies
July 2021

Leading Edge Equipment Technologies is a developer of kerfless, single crystal silicon wafers intended to be used in solar panels.

Industrial Engineering · Wilmington$2.5M Convertible Note
MacroCycle Technologies
March 2026

MacroCycle Technologies is a cleantech company that develops sustainable and zero-carbon plastic upcycling solutions.

CleanTech · Cambridge$3.0M Seed
DG Matrix
February 2026

DG Matrix develops solid-state power conversion systems for electric vehicle charging and distributed energy applications.

Charging Infrastructure · Raleigh$60.0M Series A
Aepnus Technology
February 2026

Aepnus Technology company provides Electrified chemicals for carbon-free future.

Chemical · OaklandSeed
Boston Materials
December 2025

Boston Materials is a manufacturer of advanced materials for semiconductors and aerospace platforms.

Advanced Materials · BillericaSeries Unknown
NexDash
November 2025

NexDash is an autonomous, zero-emission logistics network powered by an innovative technological stack.

Electric Vehicle · Berlin$5.8M Seed
Queens Carbon
November 2025

Queens Carbon is working on a processing system that will dramatically cut energy use.

B2B · Pine BrookSeed
OXCCU
September 2025

OXCCU develops technology to convert carbon dioxide and hydrogen into synthetic fuels, chemicals, and biodegradable plastics.

Biotechnology · Oxford$27.9M Series B
Hertha Metals
July 2025

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

Energy · Conroe$17.0M Series Unknown
Exterra Carbon Solutions
May 2025

Exterra is a negative emissions technology company developing a world class solution for durable CO2 storage using mineral waste.

Consulting · Montréal$14.5M Series A
Ayrton Energy
April 2025

Ayrton Energy is to provide energy security fueled by hydrogen.

Manufacturing · Calgary$480K Grant
Ndustrial
January 2025

Ndustrial offers analytical engines that help businesses control production, improve energy efficiency, and eliminate waste.

Energy · RaleighCorporate Round
Advanced Ionics
January 2025

Advanced Ionics develops electrolyzers to produce affordable green hydrogen.

Chemical · Milwaukee$6.7M Series Unknown
Volexion
January 2025

Volexion is a battery manufacturing and graphene coating technology for commercial Li-ion cathode materials with 10x performance.

Battery · EvanstonNon Equity Assistance
NitroFix
January 2025

NitroFix aims to lower the global carbon footprint by generating ammonia with no carbon emissions.

Agriculture · Petah TiqvaGrant
ConnectDER
December 2024

ConnectDER is a solar technology company developing meter collars to connect distributed energy resources to the home and the grid.

Electrical Distribution · Philadelphia$35.0M Series D
Lithios
October 2024

Lithios is a technology company that uses electrochemistry for advanced lithium extraction from tough mixtures.

Chemical · Cambridge$10.0M Seed

Where Clean Energy Ventures invests

Manufacturing12
Chemical7
Energy7
Renewable Energy6
Energy Efficiency4
Power Grid4

About Clean Energy Ventures's portfolio

How many companies has Clean Energy Ventures invested in?▸

Clean Energy Ventures has invested in 59 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Clean Energy Ventures invest in?▸

Clean Energy Ventures's top investment sectors include Manufacturing, Chemical, Energy, Renewable Energy, Energy Efficiency. The firm invests across 42 different industry categories.

What is Clean Energy Ventures's largest investment?▸

Among tracked funding rounds, DG Matrix received $60.0M in a Series A round. Clean Energy Ventures's total known invested capital is $675.2M.

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

Clean Energy Ventures's average investment size is $11.4M across its portfolio of 59 companies.

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

Recent Clean Energy Ventures portfolio additions include Travertine, Pearl Certification, SparkMeter, Copper Labs, ClearFlame Engines. These companies were founded in 2020 or later.

Reach the founders behind these 59 companies
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