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OpenFederal SBIR/STTROpen to for-profit businessesNSF 26-510

National Science Foundation SBIR/STTR, Phase I and Phase II

National Science FoundationCloses Jul 7, 2027(260 days left)

Does this fit your business?

This is NSF's SBIR/STTR program for for-profit US small businesses with 500 or fewer employees doing R&D in one of 268 listed technology topic areas. It is for small tech and science companies doing research and development; nonprofits and organizations outside those topic areas should not bother applying. Award amounts are not published in the facts we have.

Best for
For-profit US small businesses with 500 or fewer employees, Technology and software companies doing R&D, Science and engineering R&D firms, STTR applicants partnering with a US nonprofit research institution
Not for
Nonprofits and social service organizations, Businesses with more than 500 employees including affiliates, Companies without a technology or science R&D project fitting a listed topic area
Estimated fit by industry, best first
IndustryEstimated fit
Technology & SoftwareMatches your industry (technology, tech, innovation, sbir, sttr)
100
Strong Match
Finance & BankingMatches your industry (business)
91
Strong Match
Retail & E-CommerceTargets small businesses
83
Strong Match
Agriculture & FarmingLimit: Nothing in this notice points to agriculture & farming
54
Possible Match
Construction & InfrastructureLimit: Nothing in this notice points to construction & infrastructure
54
Possible Match
Energy & Clean TechLimit: Nothing in this notice points to energy & clean tech
54
Possible Match
Show all 15 industries
Estimated fit by industry, best first
IndustryEstimated fit
Food & BeverageLimit: Nothing in this notice points to food & beverage
54
Possible Match
Healthcare & BiotechLimit: Nothing in this notice points to healthcare & biotech
54
Possible Match
Housing & Real EstateLimit: Nothing in this notice points to housing & real estate
54
Possible Match
ManufacturingLimit: Nothing in this notice points to manufacturing
54
Possible Match
Transportation & LogisticsLimit: Nothing in this notice points to transportation & logistics
54
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

When is the application deadline?
July 7, 2027. Proposals have been accepted since May 22, 2026; check the official solicitation for the exact due time.
Who can apply for this grant?
For-profit US small businesses with 500 or fewer employees including affiliates, majority owned and controlled by US citizens or permanent residents. SBIR applicants need the principal investigator primarily employed by the business; STTR applicants must partner with a US nonprofit research institution doing at least 30% of the work. You must be registered in SAM.gov before submitting.
Can a sole proprietor or single-member LLC apply?
The facts do not say specifically. The program accepts for-profit US small businesses with 500 or fewer employees that are majority owned by US citizens or permanent residents, so check the official solicitation for how it treats sole proprietors and single-member LLCs.
Can a nonprofit apply?
No. Only for-profit small businesses may apply. Nonprofits can participate in STTR projects only as the research partner doing at least 30% of the work, not as the applicant.

Summary

NSF SBIR/STTR Phase I and II awards fund US for-profit small businesses (500 or fewer employees, majority US-owned) to conduct R&D on one of 268 listed technology topic areas. STTR projects must partner with a US nonprofit research institution performing at least 30% of the work.

About this grant

National Science Foundation SBIR/STTR solicitation NSF 26-510. SBIR.gov lists 268 open topic areas under it; you apply under the solicitation and name the topic area your project fits.

Program: SBIR/STTR, Phase I and Phase II Agency: National Science Foundation Solicitation: NSF 26-510 Proposals accepted from May 22, 2026 Closes July 7, 2027. Check the official solicitation for the exact due time. Official solicitation: https://www.nsf.gov/funding/opportunities/small-business-innovation-research-small-business-technology/nsf26-510/solicitation Listed on SBIR.gov: https://www.sbir.gov/topics?status=1&agency%5BNSF%5D=NSF. 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

  • Technology
  • Science
  • Economic development

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