SBIR and STTR: the real federal research money

What they are

Federal agencies with large research budgets are required to set aside a share of it for small businesses. Each agency publishes solicitations describing problems it wants solved, and small businesses compete to be funded to solve them. STTR is the variant requiring formal partnership with a research institution.

The crucial point: you are not applying for help with your business. You are bidding to do research an agency has decided it needs.

How the phases work

1. Phase I — feasibility

   A relatively small award over roughly six to twelve months to establish whether your idea is technically feasible. This is the entry point and the one most firms compete for.

2. Phase II — development

   A substantially larger award, running up to about two years, to develop the work from Phase I into a prototype or demonstrable result. Normally only Phase I awardees may apply.

3. Phase III — commercialization

   Not funded by the SBIR program itself. It is the stage where you take the work to market, potentially on non-SBIR government contracts.

Who realistically wins these

• Firms with genuine technical depth — usually a founder or team with a research background in the relevant field.
• Businesses whose work maps onto a specific agency's stated priorities. Submitting a good idea nobody asked for does not work.
• Companies prepared for a long cycle: solicitation, proposal, review, award and contracting take months.
• US-based small businesses meeting the ownership and size requirements, which are specific and checked.

Why it is worth the effort when it fits

• Non-dilutive. You give up no equity, unlike venture funding.
• Not debt. Nothing to repay, no personal guarantee, no lien.
• Credibility. A Phase II award is a meaningful signal to later investors and customers.
• A route into government contracting, which is the real prize for many awardees.

How to approach it

1. Read current solicitations at SBIR.gov and at the agencies relevant to your field.
2. Talk to the topic author or program officer, at the right moment. The rule differs by agency and getting it wrong can cost you. At DoD, direct contact with topic authors is allowed only during the pre-release period and stops the day proposals open, after which questions go through the public Q&A. At NIH and NSF, contacting the program officer before you apply is encouraged. Check the rule in the solicitation itself.
3. Check your registrations early — SAM.gov and the associated registrations take time and block submission if incomplete.
4. Get help with the proposal if the award is material. Unlike general grant writing, experienced SBIR proposal help demonstrably improves odds.
5. Expect to lose the first time and to reapply with reviewer feedback — but check the agency's submission limits, since agencies now cap how many proposals one company may put into a solicitation.

Questions people actually ask