National Science Foundation Small Business Innovation Research and Small Business Technology Transfer Program know as The NSF SBIR/STTR Program is America’s Seed Fund, provides non-dilutive funding to innovative U.S. startups developing breakthrough technologies with strong commercial potential. Backed by the National Science Foundation, the program supports early-stage research and development across sectors including artificial intelligence, machine learning, robotics, advanced software, biotechnology, clean technology, and deep tech.
Funding is awarded in phases, allowing startups to validate technical feasibility, build prototypes, advance product development, and prepare for commercialization without giving up equity. The program is designed for companies tackling significant technical challenges and creating novel intellectual property with the potential for large-scale economic impact.
Funding Amount
- Phase I: Up to $305,000
- Phase II: Up to $1.25 million
- Fast-Track: Up to $1.555 million
Eligibility Criteria
Applicants must:
- Be a U.S.-registered, for-profit small business.
- Have fewer than 500 employees.
- Conduct the majority of research and development activities within the United States.
- Be developing an innovative technology with significant technical risk and commercialization potential.
- Demonstrate a clear path to market and business growth.
- Submit a Project Pitch prior to a full proposal application.
- Meet all NSF SBIR/STTR program requirements at the time of application.
Ideal Applicants
This funding is best suited for:
- AI and machine learning startups.
- Robotics and automation companies.
- Deep tech and advanced software ventures.
- Founders developing proprietary technology or intellectual property.
- Startups pursuing breakthrough innovation that requires substantial research and development.
Not a Strong Fit For
- Service-based businesses.
- Traditional consulting firms.
- Startups without a significant technical innovation component.
- Products built primarily on existing technologies with limited R&D requirements.
- Companies located outside the United States.
Application Process
- Submit a Project Pitch to NSF.
- Receive an invitation to submit a full proposal.
- Complete the formal SBIR/STTR application.
- Undergo technical and commercial review.
- Selected companies receive funding and ongoing support toward commercialization.