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US Department of Energy — Portfolio, Page 11

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

634
Companies
$40.5B
Total invested
$76.4M
Avg. check
47
Industries
Manufacturing 8Energy 7Renewable Energy 5Battery 4Clean Energy 4Advanced Materials 4+41 more
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Portfolio companies

Showing 241–264 of 634
OnePlanet Solar Recycling
April 2025

Recycler focused on solar-PV systems.

Precious Metals · Jacksonville$7.0M Seed
Equiwatt
April 2025

Equiwatt is a digital platform enabling households to get paid for saving energy at peak times.

Artificial Intelligence (AI) · Newcastle Upon Tyne$922K Venture - Series Unknown
Mitra Chem
March 2025

Mitra Chem is a lithium-ion battery material manufacturing company that innovates and commercializes iron-based cathode materials.

Battery · Mountain View$15.6M Series B
Capture6
March 2025

Capture6 is a direct air capture start-up leveraging its technology to support climate resilience and industrial decarbonization.

Carbon Capture · Berkeley$27.5M Series A
Resonant Link
January 2025

Resonant Link delivers the world's fastest and easiest to use wireless charging for medical devices, consumer electronics, and EVs.

Advanced Materials · South Burlington$3.4M Series A
Mattiq
December 2024

Mattiq provides a sustainable materials design and development company.

Chemical · Skokie$4.5M Venture - Series Unknown
Jolt Energy
December 2024

Jolt Energy develops and engineers industry-changing, sustainable energy-storage technologies.

Energy · Holland$4.0M Series A
Lkril Technologies
December 2024

Lkril Technologies catalyzes sustainability in chemical processes through sales of acrylics.

Advanced Materials · Chicago$2.9M Seed
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
RedoxBlox
October 2024

RedoxBlox develops thermochemical energy storage for decarbonizing industrial processes.

Energy · San Diego$30.0M Series A
Algenesis
October 2024

Algenesis is a material science and technology company that helps the planet recover from the pollution by-products made from fossil fuels.

Advanced Materials · San Diego$3.0M Venture - Series Unknown
Sironix Renewables
October 2024

Sironix Renewables is a seed-stage company that develops environmentally friendly and safe chemicals.

Energy · Seattle$3.0M Venture - Series Unknown
Ionomr
October 2024

Ionomr makes Aemion‚Ñ¢ & Pemion‚Ñ¢, next-gen ion-exchange materials for breakthrough clean technology applications involving electrochemistry.

Advanced Materials · VancouverVenture - Series Unknown
Verdagy
October 2024

Verdagy enables the large-scale production of green hydrogen by innovating water electrolysis technology.

Energy · Moss LandingVenture - Series Unknown
24M Technologies
September 2024

24M Technologies develops energy storage systems for grid and transportation applications.

Battery · Cambridge$87.0M Series H
Re:Build
August 2024

Re:Build is an industrial manufacturing company that integrates advanced technologies with traditional manufacturing processes‚Äã.

Industrial · Framingham$120.0M Venture - Series Unknown
NovoNutrients
July 2024

NovoNutrients is working to turn waste CO2 into high-value, low-cost proteins and oils for aquaculture and beyond.

Animal Feed · Sunnyvale$18.0M Series A
Alpen High Performance Products
June 2024

Alpen High Products manufactures super-insulating, thermally efficient residential and commercial windows and architectural glass.

Building Material · Niwot$12.1M Venture - Series Unknown
Swift Solar
June 2024

Swift Solar designs and manufactures photovoltaic cells that are lightweight and more flexible than conventional panels.

Energy · San Carlos$27.0M Series A
EvolOH
March 2024

Low-cost electrolyzer hardware.

Energy · San Carlos$20.0M Series A
Bert Thin Films
March 2024

Bert Thin Films is a manufacturer of CuBert, a copper-based paste is producing working samples of the paste applied to mini-panels.

Manufacturing · Louisville$1.2M Venture - Series Unknown
Gradient
February 2024

Gradient's mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it.

Clean Energy · San Francisco$9.5M Series A
Aequor
January 2024

Aequor developed 70 anti-biofilm and anti-fouling molecules, engaging in research and development of chemicals from marine microbes.

Biotechnology · San Diego$200K Seed
Element Energy
November 2023

Element Energy is a startup with technology that significantly improves the performance, reliability and cost of large battery packs.

Battery · Menlo Park$73.0M Series B

Where US Department of Energy invests

Manufacturing8
Energy7
Renewable Energy5
Battery4
Clean Energy4
Advanced Materials4

About US Department of Energy's portfolio

How many companies has US Department of Energy invested in?▸

US Department of Energy has invested in 634 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does US Department of Energy invest in?▸

US Department of Energy's top investment sectors include Manufacturing, Energy, Renewable Energy, Battery, Clean Energy. The firm invests across 47 different industry categories.

What is US Department of Energy's largest investment?▸

Among tracked funding rounds, Re:Build received $120.0M in a Venture - Series Unknown round. US Department of Energy's total known invested capital is $40.5B.

What is the average investment size for US Department of Energy?▸

US Department of Energy's average investment size is $76.4M across its portfolio of 634 companies.

What are US Department of Energy's most recent investments?▸

Recent US Department of Energy portfolio additions include OnePlanet Solar Recycling, Equiwatt, Mitra Chem, Capture6, Resonant Link. These companies were founded in 2020 or later.

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