Small Business Innovation Research / Small Business Technology Transfer Phase I, Phase II, Fast-Track Programs SBIR/STTR: Developing Deep Technologies that Advance U.S. Competitiveness and Security
NSF's SBIR/STTR programs fund small businesses to research and develop deep technologies that drive U.S. scientific advancement, competitiveness, and security.
Funder: U.S. National Science Foundation
Due Dates: July 27, 2026 | November 4, 2026 | March 4, 2027 | July 7, 2027
Funding Amounts: Phase I: up to $305,000 (6–18 months) | Phase II: up to $1,250,000 (24 months) | Fast-Track: up to $1,555,555 (30–36 months); awards are non-dilutive
Summary: Supports startups and small businesses in developing and commercializing high-risk, high-impact deep technologies to advance U.S. innovation, economic growth, and security.
Key Information: Project Pitch invitation required for Phase I/Fast-Track; only small businesses (≤500 employees, U.S. owned/operated) are eligible.
Description
The NSF Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) programs provide federal R&D funding to startups and small businesses for the development and commercialization of deep technologies that have the potential for broad societal and commercial impact. These programs aim to transform high-risk scientific and engineering discoveries into market-ready products and services, strengthening U.S. competitiveness, security, and workforce development. Funding is available for Phase I (proof-of-concept), Phase II (development), Fast-Track (combined Phase I/II), and supplemental awards. The NSF does not take equity, and awardees retain full ownership of their company and intellectual property.
