NASA STTR 2021 Phase II Proposal Period

NASA 2021 Small Business Technology Transfer (STTR) Program Phase II proposals have been selected for negotiation and publicly announced on Friday, September 9, 2022, at 1:00 pm ET. The press release, list of selections, and selection abstracts can be downloaded from this page. Please click on any of the items below.

NASA STTR 2021 Phase II Solicitation Press Release

NASA STTR 2021 Phase II Solicitation Selection Lists

NASA STTR 2021 Phase II Solicitation Selection Abstract Search

(Provides company point of contact information and an abstract of work to be performed)

View or Download the complete archive of selected NASA STTR 2021 Phase II Solicitation abstracts.

If you have any further questions, you can e-mail them to the NASA SBIR/STTR support office.


To request feedback on Phase II proposals, offerors should send written requests via email to the NASA SBIR/STTR Program Office at Requests must be made within 60 days after the selection announcement. Late requests will not be honored. For questions regarding the feedback process, please contact the NASA SBIR/STTR Support Office.

REI Systems, Inc.
NASA SBIR/STTR Support Office
45335 Vintage Park Plaza 
Sterling, VA 20166
E-mail: NASA SBIR/STTR Support Office

If, after reviewing the feedback, there are any questions or concerns, you may contact Carlos Torrez, NASA SBIR/STTR Program Manager, at the following address:

Carlos Torrez, Program Manager
MS 202A-3/Ames Research Center
Moffett Field, CA 94035-1000