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NSF Small Business Innovation Research (SBIR)/Small Business Technology Transfer (STTR) Programs Phase II is sponsored by NSF Small Business Innovation Research (SBIR) Program. Supports moving scientific excellence and technological innovation from the lab to the market by funding startups and small businesses to develop a broad range of technologies based on discoveries in science and engineering.
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SBIR provides equity free funding through federal agencies to American small businesses Through the Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) programs, America’s Seed Fund awards non-dilutive funding to develop your technology and chart a path toward commercialization Small Business Administration America's Seed Fund is coordinated by the Small Business Administration and funded through 11 participating federal agencies that fund innovations through the SBIR/STTR programs Accelerators, technical assistance centers, and other support organizations around the country help startups identify and apply for awards.
Participating agencies' SBIR/STTR programs select and fund qualified proposals. Explore Participating Agencies Entrepreneurs apply for awards and develop their ideas hands-on with agencies. America's Seed Fund provides funding that advances high-impact, disruptive innovations.
Since 1982, SBIR funding has moved countless ideas from tiny sparks into transformative technologies. Learn more by exploring our success story database or reviewing previous winners of the prestigious Tibbetts Awards Program. The SBIR/STTR programs are an important source of early-stage technology funding for small businesses.
Learn how the SBIR/STTR programs have helped R&D-focused entrepreneurs, and advanced research and development in a wide variety of technology areas. Read our annual report or search award data for more information. America's Seed Fund provides technology-focused entrepreneurs, startups, and small businesses with funding to develop their ideas and a pathway to commercialization.
Powered by a network of federal agencies, entrepreneur support organizations, and the Small Business Administration (SBA), America's Seed Fund advances federal missions and fosters a culture of innovation in the United States.
As the sponsoring agency for America's Seed Fund, SBA guides the participating agency's implementation of their SBIR/STTR programs, monitors and reports on program progress to Congress, and aggregates agency solicitation information. The SBA's expert staff supports the program by administering the Policy Directive and liaising with participating federal agencies and technology entrepreneurs.
Each participating federal agency administers its own SBIR/STTR program within guidelines established by Congress. As of April 2026, agencies may issue a Phase I award (including modifications) up to $ 323,090 and a Phase II award (including modifications) up to $2,153,927 without seeking SBA approval. Any award above those levels will require a waiver.
Agencies considering this authority should review SBIR/STTR Policy Directive §7(i)(4) for additional information. Read the Policy Directive
Scoring criteria used to review proposals for this grant.
According to the current listing, eligibility includes: Small businesses (fewer than 500 employees) located in the United States. Confirm the full requirements in the official notice before applying.
NSF Small Business Innovation Research (SBIR)/Small Business Technology Transfer (STTR) Programs Phase II is funded by NSF Small Business Innovation Research (SBIR) Program. Verify program details on the funder's official page before applying.
Yes — this listing is flagged as national in scope, so applicants across the U.S. may apply, subject to the sponsor's other eligibility criteria.
Applications go through the funder's official portal — the Apply Now link on this page goes there directly.
The Small Business Innovation and Economic Security Act of 2026 saved the programs after a six-month lapse, but it also added $30M strategic-breakthrough awards, per-company proposal caps, and mandatory national-security screening. Here is what changed across all eleven SBIR agencies — and what it means for your next proposal.
Read articleS.3971 reauthorizes SBIR/STTR through 2031 with strategic breakthrough funding, security screening, and proposal caps. What changed and how to compete.
Read articleThe SBIR/STTR reauthorization through 2031 introduces Strategic Breakthrough Awards up to $30M, proposal caps, and enhanced security vetting. What small businesses need to know now.
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