# Liquid Surge

Canonical: https://abierto.us/opportunities/darpapa250705

- Solicitation number: DARPA-PA-25-07-05
- Notice type: Solicitation
- Status: Open. Offers due December 14, 2026
- Department: Department of Defense
- Agency: Defense Advanced Research Projects Agency
- Contracting office: Def Advanced Research Projects Agcy (HR0011)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AC12 National Defense R&D Services; Department Of Defense - Military; Applied Research
- Who can bid, by location: Anywhere in the US. Location does not limit who can bid: a product shipped to the buyer, research at the performer's facility, or work at the contractor's site. A state shown is the delivery point.
- First posted: October 14, 2026
- Last posted: October 14, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/33a06aa2901440c29518b95f8e099cfa/view

## Description

The Defense Advanced Research Projects Agency (DARPA) Defense Sciences Office (DSO) is issuing a Disruption Opportunity (DO), inviting submissions of innovative basic or applied research concepts in the technical domain of developing novel metrology for understanding wave propagation in compressible fluids. This DO is issued under the Program Announcement for Disruptioneering, DARPA-PA-25-07. All awards will be made in the form of an Other Transaction (OT) for Prototype project.

## Attachments

- [Liquid_Surge_Abstract_Template.docx](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/5bbeeaa9ed18480f9f44a1ba236ddf50/download)

## Open now in the same industry

126 open in NAICS 541715.

- SBIR FY26 Phase I Broad Agency Announcement (68HERW26R0102), due November 8, 2026 at 11:59 PM EST. https://abierto.us/opportunities/68herw26r0102
- System of systems Technology Integration Tool Chain for Heterogeneous Electronic Systems (STITCHES) Sources Sought (STITCHES_001), due November 14, 2026 at 1:00 PM EST. https://abierto.us/opportunities/stitches001
- Synthesis and Distribution of Drugs of Abuse and Related Compounds (75N98027R00006OT), due November 20, 2026 at 1:00 PM EST. https://abierto.us/opportunities/75n98027r00006ot

## Publications

- October 14, 2026: Solicitation, due December 14, 2026. Notice 33a06aa2901440c29518b95f8e099cfa. https://sam.gov/workspace/contract/opp/33a06aa2901440c29518b95f8e099cfa/view

## Points of contact

- BAA Coordinator, LiquidSurge@darpa.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/darpapa250705.