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Advanced Research Projects Agency Energy · Department of Energy

Unlocking New Levels of Output and Capacity for Key Subsurface Resources SBIR/STTR (UNLOCK SBIR/STTR)

Open

In short: Advanced Research Projects Agency Energy expects to make 12 awards of $323,090 to $4.6 million. Open to small business.

Key facts

Deadline
Due Nov 20, 2026 · 29 days left
Award size
$323K – $4.6M
Total available
$45M · about 12 awards
Match ?
Not required · Work out your budget and match
Who can apply
Small business
Where
Anywhere in the U.S., including Tennessee

Before you apply: federal grants require an active SAM.gov registration (Unique Entity ID) and a Grants.gov account. The deadline is in 29 days. If your registration isn't already active, it may not be ready in time, so check it today. Get-ready checklist

How this fits you

  • Available in Tennessee (nationwide program)
  • No match required
  • Past Tennessee awards on file: 52

Tell us who you are to see whether you're eligible.

About this grant

NOFO Number: DE-FOA-0003631 - Unlocking New Levels of Output and Capacity for Key Subsurface Resources SBIR/STTR (UNLOCK SBIR/STTR) To obtain a copy of the Notice of Funding Opportunity (NOFO) please go to DOE eXCHANGE at https://exchange.energy.gov/. To apply to this NOFO, Applicants must register with and submit application materials through DOE eXCHANGE (https://exchange.energy.gov/Registration.aspx). For detailed guidance on using DOE eXCHANGE, please refer to the DOE eXCHANGE User Guide (https://exchange.energy.gov/Manuals.aspx). ARPA-E will not review or consider application materials submitted through other means. For problems with DOE eXCHANGE, email ExchangeHelp@hq.doe.gov (with NOFO name and number in the subject line). Questions about this NOFO? Check the Frequently Asked Questions available at http://arpa-e.energy.gov/faq. For questions that have not already been answered, email ARPA-E-CO@hq.doe.gov. Agency Overview: The Advanced Research Projects Agency – Energy (ARPA-E), an organization within the Department of Energy (DOE), is chartered by Congress in the America COMPETES Act of 2007 (P.L. 110-69), as amended by the America COMPETES Reauthorization Act of 2010 (P.L. 111-358), as further amended by the Energy Act of 2020 (P.L. 116-260). ARPA-E issues this Notice of Funding Opportunity (NOFO) under its authorizing statute codified at 42 U.S.C. § 16538. The NOFO and any cooperative agreements or grants made under this NOFO are subject to 2 C.F.R. Part 200 as supplemented by 2 C.F.R. Part 910. ARPA-E funds research on, and the development of, transformative science and technology solutions to address the energy and environmental missions of the Department. The agency focuses on technologies that can be meaningfully advanced with a modest investment over a defined period of time in order to catalyze the translation from scientific discovery to early-stage technology. For the latest news and information about ARPA-E, its programs and the research projects currently supported, see: http://arpa-e.energy.gov/. ARPA-E funds transformational research. Existing energy technologies generally progress on established “learning curves” where refinements to a technology and the economies of scale that accrue as manufacturing and distribution develop drive improvements to the cost/performance metric in a gradual fashion. This continual improvement of a...

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Your schedule, working back from the deadline

  1. Oct22
    Check that your SAM.gov registration is active (or start it now)
    Grants.gov: allow up to 10 business days for SAM registration, weeks or months if information isn't verified. It must be renewed every year. Grants.gov
  2. Oct30
    Ask partners for letters of support or commitment
    Suggested: partners need about three weeks to write and sign letters.
  3. Nov13
    Finish a complete draft for a final review
    Suggested: leave about a week for someone else to read the draft.
  4. Nov18
    Submit
    Grants.gov: submit at least 24–48 hours before the deadline: uploads fail, systems slow down, errors need fixing. Grants.gov blog
  5. Nov20
    Deadline
    From the funder.

Save this grant to put these dates in My grants and your private calendar.

Who in Tennessee has won this program

23 awards to Tennessee groups in 4 counties since 2016. Largest shown:

Past Tennessee winners
Past winnerWhereAmountFiscal year
Vanderbilt UniversityNashville, Davidson County$4M2016
University of TennesseeKnoxville, Knox County$3.4M2016
State of TennesseeNashville$3M spent that year2025
University of TennesseeKnoxville, Knox County$2.8M2024
Espin Technologies, Inc.Chattanooga, Hamilton County$2.7M2022
University of TennesseeKnoxville, Knox County$2.6M2023
University of TennesseeKnoxville, Knox County$2.5M2026
Skynano LLCKnoxville, Knox County$2M2023
University of TennesseeKnoxville, Knox County$2M2022
University of TennesseeKnoxville, Knox County$1.5M2019
University of TennesseeKnoxville, Knox County$1.4M2021
University of TennesseeKnoxville, Knox County$1.4M2024

Source: USAspending.gov; Federal Audit Clearinghouse. Past awards show who this program funds. They don't guarantee future awards.

Tennessee groups that got this money through a state agency or another organization

This federal money also reaches local groups as pass-through grants. 29 pass-through grants on file. Largest shown:

Tennessee pass-through grant winners
Past winnerWhereThroughAmountFiscal year
Vanderbilt UniversityNashville, Davidson CountyNorth Carolina State University$2.1M2023
Vanderbilt UniversityNashvilleNorth Carolina State University$560K spent that year2025
State of TennesseeNashvilleResearch Foundation for the State of New York$434K spent that year2023
State of TennesseeNashvilleThe Research Foundation for the State University of New York$304K spent that year2025
Factor, Inc.Nashville, Davidson CountyAmerican Bureau of Shipping$282K2024
University of TennesseeKnoxville, Knox CountyThe Research Foundation for the State University of New York$281K2024
University of TennesseeKnoxville, Knox CountyThe Research Foundation for the State University of New York$277K2023
Vanderbilt UniversityNashville, Davidson CountyNorthwestern University$276K2026
Nissan North America IncFranklin, Williamson CountyWashington State University$253K2026
University of TennesseeKnoxville, Knox CountyThe Research Foundation for the State University of New York$240K2025
University of TennesseeKnoxville, Knox CountyThe Research Foundation for the State University of New York$201K2026
University of TennesseeKnoxville, Knox CountyThe Research Foundation for the State University of New York$189K2026

Source: USAspending.gov pass-through reports (the first recipient reports each one of $30,000 or more).

More from Advanced Research Projects Agency Energy

About the federal program

Advanced Research Projects Agency - Energy, also called “(ARPA-E)”
Program number 81.135 (the federal Assistance Listing number) · U.S. Department of Energy · Cooperative agreement (a grant with close agency involvement)

How applications are judged

As described in the Funding Opportunity Annoucement.

Match

Detailed cost share requirements are specified in each Funding Opportunity Announcement.

This program on SAM.gov

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Source: Federal grants from Grants.gov · the official federal record. Last checked by GrantMe Oct 22, 2026.

Reference numbers: official notice number DE-FOA-0003631 · program number 81.135