Unlocking New Levels of Output and Capacity for Key Subsurface Resources SBIR/STTR (UNLOCK SBIR/STTR)
Advanced Research Projects Agency Energy
Want a reminder before this closes?
We'll email you 3 days before the deadline. One email, then we stop.
Free. Verify your email, then we send one reminder only.
- Posted
- Oct 21, 2026
- Amount
- $323,090 - $4,630,944
- Closes
- Nov 20, 2026 (in 30 days)
Classification and identifiers
- Solicitation number
- DE-FOA-0003631
- Assistance listing (CFDA)
- 81.135
Amount
$323,090 - $4,630,944
Who can apply
Small businesses can apply here. Check the eligibility details below to see if your organization fits.
About this opportunity
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 Questi...