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Program

NSF SBIR Phase I

Funds United States small businesses building research technologies for science missions through the National Science Foundation route.

National Science FoundationUnited StatesGrant

NSF SBIR Phase I sits under the National Science Foundation's Seed Fund and turns early deep-tech ideas into testable business propositions. NSF was established in 1950 and supports basic and applied research across most fields outside the medical sciences, with a mission to promote the progress of science and advance national health, prosperity, and welfare. Its broader grantmaking reaches roughl…

Max award$305K
Realistic median$275K
Success rate10–20%
Decision time—

No upcoming rounds verified. Cadence: Rolling.

Last verified: 11 May 2026Source: seedfund.nsf.gov