Distributed Ledger

SBIR/STTR topic (National Science Foundation), Phase I and II. Open to U.S. small businesses; STTR projects partner with a U.S. research institution. Opens: May 22, 2026. Closes: July 7, 2027. The Distributed Ledger topic area covers a wide range of technology areas of current and emerging commercial significance and impact spanning all areas of distributed ledgers, including blockchains, directed acyclic graphs (DAGs) and related capabilities (cryptography, smart contracts, etc.). Applications of these technologies and approaches across any range of industries and commercial uses are appropriate for this topic area. Proposed projects should involve novel, distinctive approaches and/or disruptive innovations with high potential impact and competitive advantages in their field of use. These subtopic areas are meant to serve as examples of what entrepreneurs may propose in this space; all distributed ledger proposals with technical innovation and significant commercial potential are welcome, regardless of the specific area of focus of the project. Official solicitation: https://www.nsf.gov/funding/opportunities/small-business-innovation-research-small-business-technology/nsf26-510/solicitation