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US Department of Energy — Portfolio, Page 13

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
49
Industries
Energy 8Manufacturing 7Renewable Energy 7Battery 4Clean Energy 4Electric Vehicle 3+43 more
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Portfolio companies

Showing 289–312 of 634
Florida Polytechnic University
January 2026

Florida Polytechnic University is a public higher education institution focused on science, technology, engineering, and math programs.

Education · Lakeland$2.9M Grant
Encino Environmental Services
January 2025

Encino Environmental Services is an environmental consulting firm that specializes in emissions testing, leak detection and repair.

Environmental Consulting · Alleyton$11.0M Grant
Nikola Motor Company
December 2024

Nikola Motor Company manufactures heavy-duty commercial battery-electric vehicles, fuel-cell electric vehicles, and energy solutions.

Automotive · Phoenix$100.0M Post-IPO Equity
Solid Power
January 2026

Solid Power is a developer of all-solid-state battery cells that provide enhancements over traditional lithium-ion batteries.

Battery · Louisville$130.0M Post-IPO Equity
Alder Fuels
January 2023

Alder Renewables develops renewable crude oil and sustainable biofuels from biomass feedstocks.

Biofuel · Louisville$2.0M Grant
ReactWell
December 2021

ReactWell provides advanced technology services and products for organizations in the energy, chemical, O&G, and petrochemical industry.

Energy · New Orleans$1.8M Grant
Littoral Power Systems
January 2022

Littoral Power Systems designs, manufactures, and installs distributed power systems.

Clean Energy · New Bedford$4.0M Grant
Convergent Energy and Power
December 2025

Convergent Energy + Power is a technology-neutral energy storage asset developer

Construction · New YorkDebt Financing
Resilient Power Systems
December 2024

Resilient Power Systems provides power converters such as DCFC supercharging stations in a box and renewable H2 energy power converters.

Charging Infrastructure · Atlanta$1.5M Grant
Heliogen
December 2021

Heliogen is a renewable energy technology company unlocking the power of sunlight to replace fossil fuels.

Energy · Pasadena$165.0M Post-IPO Equity
Parallel18
December 2024

Parallel18 is an international innovation hub providing funding, mentorship, business connections, and investment to startups.

Finance · San Juan$1.0M Grant
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
Hyliion
December 2024

Creating innovative generator solutions that enable clean, flexible, and affordable electricity production.

Clean Energy · Cedar Park$6.0M Grant
StarPlus Energy
December 2024

StarPlus Energy Revolutionizes EV Battery Manufacturing.

Battery · Kokomo$7.5B Debt Financing
Qcells
December 2024

Qcells is a solar and storage development, construction, and operations firm.

Energy · Irvine$1.4B Debt Financing
Bastazo
December 2025

Bastazo provides AI-informed cybersecurity solutions for operational technology systems in critical infrastructures.

Artificial Intelligence (AI) · Bentonville$1.1M Grant
Triton Anchor
December 2024

Triton Anchor offers a new level of anchoring for floating renewable energy solutions.

Clean Energy · Chelmsford$3.5M Grant
SeeQC
January 2026

SeeQC is a semiconductor company that develops quantum computing systems and offers chip fabrication services to businesses.

Electronics · Elmsford$19.2M Venture - Series Unknown
Susteon
December 2023

Susteon to develop a direct air capture (DAC) technology for capturing and converting carbon dioxide directly.

Carbon Capture · Cary$200K Grant
Savengy
December 2023

Savengy Technologies develops and delivers solutions for the thermal desalination and distillation industries.

Environmental Engineering · Orlando$200K Grant
STF Technologies
December 2023

STF Technologies was recently featured in a number of radio, print and online news articles.

Health Care · Newark$257K Grant
Sperra
December 2025

Sperra provides concrete solutions for renewable energy.

Clean Energy · BoulderGrant
COnovate
December 2024

COnovate is a startup that develops lithium-ion battery parts made from a graphene monoxide that boosts the energy storage capacity.

Battery · Milwaukee$1.0M Grant
Michigan Potash & Salt Company
January 2025

Michigan Potash & Salt Company produces and sells salt products.

Agriculture · Evart$1.3B Debt Financing

Where US Department of Energy invests

Energy8
Manufacturing7
Renewable Energy7
Battery4
Clean Energy4
Electric Vehicle3

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 Energy, Manufacturing, Renewable Energy, Battery, Clean Energy. The firm invests across 49 different industry categories.

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

Among tracked funding rounds, StarPlus Energy received $7.5B in a Debt Financing 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 Florida Polytechnic University, Encino Environmental Services, Nikola Motor Company, Solid Power, Alder Fuels. These companies were founded in 2020 or later.

Reach the founders behind these 634 companies
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