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U.S. Department of Energy Office of Clean Energy Demonstrations

U.S. Department of Energy Office of Clean Energy Demonstrations

Washington D.C.energy.gov

Overview

The Office of Clean Energy Demonstrations (OCED) is a U.S. Department of Energy office that delivers clean energy demonstration projects at scale in partnership with the private sector to accelerate deployment, market adoption, and the equitable transition to a decarbonized energy system.

Year Founded

2021

Portfolio Companies

9

Website

energy.gov

Investments

U.S. Department of Energy Office of Clean Energy Demonstrations investments
CompanyDateStageLead
American Cast Iron Pipe CompanyJan 2025GrantCo-investor
Sublime SystemsNov 2024GrantCo-investor
CellCube Energy Storage GmbHOct 2024GrantLead
Smartville Inc.Jul 2024GrantLead
Membrane Technology and Research, Inc.Mar 2024GrantCo-investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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Firmographic Details

HeadquartersWashington D.C.
Year Founded2021

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