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OpenFederal SBIR/STTROpen to for-profit businessesDAF26BX06-DV511

Low SWaP-C Tactical Awareness Payload for Proliferated, Agile Satellites (TAPPAS) for Space Domain Awareness

Department of War, Air ForceCloses Oct 21, 2026(1 day left)

Does this fit your business?

This is a Department of the Air Force SBIR/STTR contract topic (DAF26BX06-DV511) for US small businesses with 500 or fewer employees to develop low size, weight, power, and cost sensing payloads and on-board processing for tactical space domain awareness on satellites. It is a defense R&D contract, not a general small-business grant, and it closes October 21, 2026. Nonprofits and businesses outside space technology R&D should not bother applying.

Best for
US for-profit small businesses with 500 or fewer employees, Space technology and sensing payload developers, Companies doing defense R&D on satellite systems, Small businesses partnering with a nonprofit research institution under STTR
Not for
Nonprofit organizations, Businesses with more than 500 employees, Companies with no space or defense R&D capability
Estimated fit by industry, best first
IndustryEstimated fit
Technology & SoftwareMatches your industry (technology, tech, sbir, sttr)
83
Strong Match
Healthcare & BiotechLimit: Primarily for minority-owned businesses
52
Possible Match
Energy & Clean TechLimit: Primarily for minority-owned businesses
51
Possible Match
Transportation & LogisticsLimit: Primarily for minority-owned businesses
48
Possible Match
Food & BeverageLimit: Primarily for minority-owned businesses
45
Possible Match
Housing & Real EstateLimit: Primarily for minority-owned businesses
45
Possible Match
Show all 15 industries
Estimated fit by industry, best first
IndustryEstimated fit
ManufacturingLimit: Primarily for minority-owned businesses
44
Possible Match
Agriculture & FarmingLimit: Primarily for minority-owned businesses
42
Possible Match
Construction & InfrastructureLimit: Primarily for minority-owned businesses
42
Possible Match
Finance & BankingLimit: Primarily for minority-owned businesses
42
Possible Match
Retail & E-CommerceLimit: Primarily for minority-owned businesses
41
Possible Match
Arts & CultureLimit: This program does not accept nonprofit applicants.
0
Worth Exploring
Education & TrainingLimit: This program does not accept nonprofit applicants.
0
Worth Exploring
Environment & ConservationLimit: This program does not accept nonprofit applicants.
0
Worth Exploring
Social Services & NonprofitLimit: This program does not accept nonprofit applicants.
0
Worth Exploring

These are our matcher’s estimates for a typical business in each industry. A real match depends on your size, your state and what you need the money for — check your own fit.

What this funds

Money can be used for
R&D, Research
Who can apply
Small businesses

Questions about this grant

Who can apply for this grant?
For-profit US small businesses with 500 or fewer employees, including affiliates, that are more than 50% owned and controlled by US citizens or permanent residents. Under SBIR the principal investigator must be primarily employed by the business; under STTR the business partners with a US nonprofit research institution or university that does at least 30% of the work. The business must be registered in SAM.gov before submitting.
Can a sole proprietor or single-member LLC apply?
The facts say applicants must be for-profit US small businesses with 500 or fewer employees that are majority owned and controlled by US citizens or permanent residents. They do not specifically address sole proprietors or single-member LLCs, so check the official solicitation.
Can a nonprofit apply?
No. Only for-profit small businesses may apply as the applicant. Under the STTR variant, a nonprofit research institution or university can participate as a partner doing at least 30% of the work, but not as the applicant.

Summary

SBIR Phase I/II contract topic for US small businesses (≤500 employees) to develop low SWaP-C on-board sensing payloads and processing for tactical space domain awareness on proliferated satellites, enabling threat detection, tracking, and shared tactical space picture.

About this grant

This D2P2 effort is to develop low Size, Weight, Power, and Cost (SWaP-C) technology for an on-board sensing payload to provide local situational awareness. This effort specifically looks to target low SWaP-C payload and on-board processing capability to sense and assess objects within the local area. This effort targets the combination of in-space sensing and sense-making with the goal to enable both self-protection through the organic ability to detect, track, and characterize immediate threats to support threat response, but also contributes to shared awareness of the tactical space picture across the domain. Following the traditions of air, maritime, and ground combat architectures, proliferated tactical sensors and their on-board assessment technology must become part of any combat system baseline. As such, this payload capability will become a critical enabler for mission resilience and ultimately, space superiority, through greater autonomy, decision-agility and survivability in contested space warfighting environments.

Program: SBIR, Phase I and Phase II Agency: Department of War, Air Force Topic number: DAF26BX06-DV511 Solicitation: 26.BX Released September 2, 2026; proposals accepted from September 23, 2026 Closes October 21, 2026. Check the official solicitation for the exact due time. Award type: contract, not a grant. Official solicitation: https://www.dodsbirsttr.mil/topics-app/ Listed on SBIR.gov: https://www.sbir.gov/topics/13012. SBIR.gov copies agency solicitations and can lag behind them; the official solicitation is the final word.

Who can apply

Small businesses only: a for-profit US business with 500 or fewer employees, including affiliates.

More than 50% owned and controlled by US citizens or permanent residents (some agencies also accept majority ownership by venture capital, hedge fund or private equity firms; the solicitation says).

SBIR: the principal investigator is primarily employed by the business. STTR: the business partners with a US nonprofit research institution or university, which does at least 30% of the work.

Registered in SAM.gov before submitting.

Check the official solicitation for its own conditions, proposal limits and security review.

Topics and uses of funds

Topics

  • Defense
  • Space
  • Technology

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