⚠ Grant information is for general reference. Deadlines and eligibility change — always verify directly with the granting agency before applying.

Phase I: $275K / Phase II: $1M+

NSF SBIR/STTR Program

National Science Foundation

Deep tech grants for startups in AI, biotech, climate, and advanced manufacturing.

FederalGrantAvailable Nationwide

📅 Deadline: Multiple cycles per year at seedfund.nsf.gov

Amount

Phase I: $275K / Phase II: $1M+

Type

Grant

Source

Federal

Provider

National Science Foundation

About this program

NSF SBIR focuses specifically on deep tech with strong scientific foundations. Unlike other SBIR programs, NSF doesn't need a specific government application — commercial potential and scientific merit are what matter. Excellent for AI, semiconductors, biotech, climate tech, and advanced manufacturing startups.

Who qualifies?

US small businesses with strong technical/scientific founders. STTR requires a formal partnership with a US research institution.

What you get

Phase I: up to $275K to explore feasibility. Phase II: up to $1M+ to develop the full product. Both are non-dilutive cash with no equity taken.

Requirements

✓Strong scientific/technical background of founders
✓US-based for-profit small business
✓Fewer than 500 employees
✓STTR: signed agreement with a US research institution

How to apply

1Submit a short Project Pitch at seedfund.nsf.gov (no fee, takes ~2 weeks to review)
2If invited, submit a full Phase I proposal
3NSF evaluates both scientific merit and commercial potential

Apply at the official source

Always verify deadlines and requirements directly with the granting organization before applying.