US startups can access non-dilutive grant funding through SBIR, NSF's America's Seed Fund, state economic development programmes, and private foundations. This guide covers the most accessible routes for early-stage companies.
Non-dilutive funding - money you don't have to repay and don't give equity for - is one of the most valuable resources for early-stage US startups. SBIR and STTR are the flagship programmes, distributing over $4 billion annually to small innovative companies. But they're not the only routes. State economic development grants, accelerator programmes backed by public funding, and private foundation grants all add to the picture. The challenge is identifying which programmes fit your technology, stage, and geography.
For deep tech and science-based startups, SBIR Phase I ($150,000–$275,000) is often the first institutional capital a company receives. It validates the technology in the eyes of future investors, funds real R&D work, and - importantly - doesn't dilute the founding team. Many successful venture-backed companies (including several unicorns) started with SBIR funding before raising equity. Investors in deep tech specifically look for SBIR history as a validation signal. For a startup developing technology with federal application, SBIR should be on the roadmap from day one.
NSF's I-Corps programme isn't a grant in the traditional sense - it's a funded customer discovery programme. Teams receive $2,000–$50,000 to spend seven weeks conducting 100+ customer interviews, testing whether their technology addresses a real market need. I-Corps is explicitly designed for researchers and startup founders who have a technology but haven't validated the market. It's a prerequisite for NSF SBIR applicants and has produced thousands of successful startup companies. It's one of the best-designed startup support programmes available, and the cost to the founders is essentially their time.
Every state has an economic development agency, and most run grant or loan programmes for startups - particularly in priority sectors like advanced manufacturing, clean energy, biotech, and technology. State programmes are significantly less competitive than federal SBIR because the applicant pool is limited to businesses in the state. Amounts are smaller (typically $10,000–$100,000 for grants, more for loans) but the process is faster and the threshold lower. Your state's economic development agency is the first call to make after SBIR if you're looking for early-stage public funding.
Many accelerators - particularly those focused on deep tech, clean energy, or healthcare - receive public funding and pass it through to cohort companies as grants or stipends. The SBA funds accelerators through its Growth Accelerator Fund Competition; DOE's Lab-Embedded Entrepreneurship Programs embed startup founders in national laboratories with funding attached. These programmes offer funding alongside mentorship, network access, and credibility that can be more valuable than the grant itself.
Grantscom searches thousands of live grants and tenders every day and scores them against your business profile.
Start free →