Operational Test and Training Infrastructure (OTTI) Commercial Solutions Opening (CSO)
This solicitation funds innovative operational test and training infrastructure capabilities for the U.S. Space Force under specific Areas of Interest, including range control system enhancements and distributed synthetic training environment prototyping.
⚑ Federal contract solicitation under DFARS 212.70 / Commercial Solutions Opening; award mechanism and detailed applicant class restrictions are in the attached CSO. · Likely primarily for vendors/offerors rather than direct university-led grants; universities may be eligible only if they can contract directly under the solicitation terms. · Multiple amendments supersede prior versions; proposal must follow the latest amendment and AOI Q&A documents. · Specific submissions are tied to the listed Areas of Interest; not a broad unsolicited research program.
Unit fits — one characterization, each unit's own rules
| Physical Sciences & Engineering (demo) | 75 strong | technical depth: central; funds applied research |
| IPPRA | 50 partial | peripheral portfolio topic: national_security_defense; social/behavioral work is minor; funds applied research; university can only partner, not lead |
| Tom Love Innovation Hub | 45 partial | funds applied research; prototyping/demonstration stage; deep-tech content |
Description
Amendment 0003: Please see the attached OTTI CSO FA2553-25-S-C001 Amend 0003. This amendment supersedes all versions of the OTTI CSO. AOI 02 Q&As Rev 01: Please see the attached OTTI CSO AOI 02 Questions_Answers_Rev01 document for AOI 02: National Space Test and Training Complex (NSTTC) Range Control System Enhancements. This updated document provides an additional question and answer (AOI 02 - Q10). AOI 03 Q&As: Please see the attached OTTI CSO AOI 03 Questions_Answers document for AOI 03: Distributed Synthetic Training Environment Evolution & Prototyping. AOI 02 Q&As: Please see the attached OTTI CSO AOI 02 Questions_Answers document for AOI 02: National Space Test and Training Complex (NSTTC) Range Control System Enhancements. Amendment 0002: Please see the attached OTTI CSO FA2553-25-S-C001 Amend 0002. This amendment supersedes all versions of the OTTI CSO. Amendment 0001: Please see the attached OTTI CSO FA2553-25-S-C001 Amend 0001. This amendment supersedes all versions of the OTTI CSO. The United States Space Force (USSF) Operational Test and Training Infrastructure (OTTI) is seeking innovative capabilities, solutions, and technological advancements. The OTTI Commercial Solutions Opening (CSO) is being issued in accordance with Defense Federal Acquisition Regulation Supplement (DFARS) 212.70. OTTI is requesting submissions from interested Offerors in response to the specific Areas of Interest (AOI) identified in the OTTI CSO. Please see the attached OTTI CSO FA2553-25-S-C001 for all information.
Eligibility
Applicant restrictions (federal contract). Set-aside: . Notice type: Solicitation. Organization: DEPT OF DEFENSE / DEPT OF THE AIR FORCE / FA2553 OPRN TEST & TRG INFR OTTI PK.
Apply
Proposal brief SEE AN EXAMPLE →
A one-page internal memo: fit assessment, submission requirements, document scaffold, and next steps dated back from the deadline — tailored to your project idea if you add one.
Proposal shell · Department of Defense (BAA-style) conventions SEE A DOD EXAMPLE →
Funder-faithful document skeletons — Department of Defense (BAA-style)'s document set with section headings, page limits, reviewer guidance, and writing prompts; add a project idea to get [DRAFT] starter bullets. Download as .md for Word or Overleaf.