ARMY | CBD | DHA | DLA |DTRA | MDA | NAVY | OSD | SOCOM
April Open and Pre-Release Topics (PDF)
The current slate of opportunities highlights a strong push toward AI/ML integration, advanced sensing technologies, and next-generation defense systems, with a clear emphasis on hypersonics, energy storage, and resilient communications. Projects span from environmental monitoring and biodefense to cutting-edge hypersonic vehicle modeling, showcasing significant potential for innovations in situational awareness, logistics, and material science. There’s a notable focus on enhancing battlefield readiness through digital twins, augmented reality maintenance solutions, and intelligent data fusion, while robust communications and sensor platforms aim to bolster both land and naval operations. Crosscutting initiatives like AI-enabled portfolio management, tactical network development, and environmental sensing systems underscore the importance of smart, adaptive technologies in modern military applications.
Additionally, several Direct-to-Phase-II and Open Topic opportunities provide accelerated pathways for mature technologies and novel ideas. Programs such as xTechPacific and xTechOverwatch offer open-topic flexibility, inviting innovative solutions across a wide range of domains, while Direct-to-Phase-II solicitations focus on advanced capabilities like high-density energy storage, interference mitigation, and wideband acoustic receivers. These opportunities come with unique open and close dates, making timely engagement critical for applicants looking to capitalize on streamlined development pipelines. Whether targeting hypersonic advancements, AI-driven intelligence, or critical material innovations, these topics present key avenues for both emerging and established companies to contribute to next-gen defense technologies.

Solicitation Schedule (Dates are subject to change) |
FY 2025 DoD SBIR/STTR Solicitation Schedule | |||
Solicitation Cycle | Announcement Period | ||
Pre-Release Date | Open Date | Close Date | |
SBIR 25.4/STTR 25.D Release 1 | 10/2/2024 | 10/23/2024 | 11/20/2024 |
SBIR 25.4/STTR 25.D Release 2 | 11/6/2024 | 12/4/2024 | 1/8/2025 |
SBIR 25.4/STTR 25.D Release 3 | 12/4/2024 | 1/8/2025 | 2/5/2025 |
SBIR 25.1/STTR 25.A | |||
SBIR 25.4/STTR 25.D Release 4 | 1/8/2025 | 1/29/2025 | 2/26/2025 |
SBIR 25.4/STTR 25.D Release 5 | 2/5/2025 | 2/26/2025 | 3/26/2025 |
SBIR 25.4/STTR 25.D Release 6 | 3/5/2025 | 3/26/2025 | 4/23/2025 |
SBIR 25.2/STTR 25.B | 4/2/2025 | 4/23/2025 | 5/21/2025 |
SBIR 25.4/STTR 25.D Release 7 | |||
SBIR 25.4/STTR 25.D Release 8 | 5/7/2025 | 5/28/2025 | 6/25/2025 |
SBIR 25.4/STTR 25.D Release 9 | 6/4/2025 | 6/25/2025 | 7/23/2025 |
SBIR 25.4/STTR 25.D Release 10 | 7/2/2025 | 7/23/2025 | 8/20/2025 |
SBIR 25.3/STTR 25.C | 8/6/2025 | 8/27/2025 | 9/24/2025 |
SBIR 25.4/STTR 25.D Release 11 | |||
SBIR 25.4/STTR 25.D Release 12 | 9/3/2025 | 9/24/2025 | 10/22/2025 |