NSF SBIR/STTR Startup Grants
Official funding support offered by the National Science Foundation (NSF). Offset costs with up to Phase I: Up to $275,000 | Phase II: Up to $1,000,000.
How does a business qualify for the NSF SBIR?
To qualify for the NSF SBIR/STTR Startup Grants, a business must be incorporated in the United States and demonstrate active operations. The program offers up to Phase I: Up to $275,000 | Phase II: Up to $1,000,000 in non-dilutive capital, which is categorized under a Competitive funding difficulty level. Applicants must ensure they meet all technical benchmarks and file using official channels before funds are fully allocated for the fiscal period.
Typical Applicant Profile: General Business Scaling Grants & Loans
Key Qualifiers
- •Minimum 2 years of active incorporation & tax filings
- •Active local employment and payroll registrations
- •Clear business expansion or capital purchase plan
Rejection Risk Factors
- •Solopreneurs or newly registered hobby businesses
- •Unincorporated entities (sole proprietorships)
- •Weak credit score or unresolved business debt
How Does Your Business Compare?
Standard scaling programs check local payroll history and general corporate credit stability to qualify candidates for public funding. Estimate your Funding Match Score (e.g. 82/100) based on your team, location, and development activities.
- •Updated April 2026: Three-page Project Pitch requirements updated to streamline technical feasibility reviews.
Provides non-dilutive funding to early-stage startups developing highly innovative, high-risk technologies with deep commercial market potential.
Key Features
| Funding Limit | Phase I: Up to $275,000 | Phase II: Up to $1,000,000 |
| Program Agency | National Science Foundation (NSF) |
| Funding Type | Grant |
| Jurisdiction | USA Federal |
Deadlines & Difficulty
| Difficulty | Competitive Match |
| Deadline Status | Rolling Intake |
| Official Portal | Visit Official Site |
💡 Expert Insider Tips
- •Routine software engineering, e.g. building a standard mobile app or dashboard using existing tools, is instantly rejected. NSF wants to fund unproven science.
Target Industries
View custom eligibility criteria and stacking rules for your industry:
Related Resources & Guides
Federal Grant Application Strategies
Core guidelines for submitting technical proposals to government agencies.
Illustrative Stacking Models & Case Studies
Examine how typical companies combine wage support, research funds, and local credits.
Regional Directories & Industry Guides
Determine Your Funding Match Probability
Our pre-qualification review analyzes program requirements, stacking possibilities, and alignment to minimize filing rejections.
Comparison Guides
Compare NSF SBIR/STTR Startup Grants against other active programs:
Local Business Guides
Browse municipal and regional funding availability:
Official Program Alignment
FSI Digital reviews eligibility standards in accordance with official guidelines. We never guarantee funding; all approvals are subject to official government program review.
Not sure if NSF SBIR/STTR Startup Grants fits your business?
Get matched to your top 3 programs in 3 minutes
Our free eligibility calculator screens NSF SBIR/STTR Startup Grants and 1,200+ other active programs against your business profile — then shows you exactly where you rank.