SBIR/STTR Phase IIB Supplemental Funding Requests
The NSF SBIR/STTR Phase IIB supplement matches external capital to help Phase II awardees accelerate R&D and commercialization of innovative technologies.
Funder: U.S. National Science Foundation
Due Dates: Rolling (Submit within 24 months of Phase II start date; 30 months if TECP supplement awarded)
Funding Amounts: $50,000–$500,000 (NSF matches up to 50% of qualifying external funds; amount and duration depend on request size)
Summary: Provides supplemental matching funds to active SBIR/STTR Phase II awardees to accelerate technology commercialization by leveraging external capital.
Key Information: Only available to current NSF SBIR/STTR Phase II awardees; strict documentation and external funding requirements apply.
Description
This opportunity offers supplemental funding for small businesses with an active NSF SBIR or STTR Phase II award. The Phase IIB supplement is designed to bridge the gap between government-funded R&D and commercial market entry by matching external capital (from investors, customers, or licensing revenue) with NSF funds. The goal is to expedite the commercialization process, enabling startups to scale and bring high-impact technologies to market.
