The U.S. Department of Homeland Security (DHS) is inviting small business concerns to participate in its Small Business Innovation Research (SBIR) Program through Solicitation No. 70RSAT25R00000005. This opportunity encourages innovative proposals focused on homeland security-related research and development, aiming to stimulate technological innovation and support small businesses in meeting federal R&D needs. The program is structured into three phases, with Phase I assessing feasibility and merit, and Phase II advancing R&D towards prototype development, emphasizing the importance of commercialization of the developed innovations. Proposals must be submitted electronically by January 21, 2025, and interested parties can contact Aleyson Bickley at aleyson.bickley@hq.dhs.gov or Danette Williams at danette.williams@hq.dhs.gov for further information.