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Solicitation Expired 2 notices 2 documents

Cathode Advancements in Science and Technology for Oxygen Resistance (CASTOR) DARPA-PA-25-07-03

Solicitation DARPA-PA-25-07-03 Copied Notice ID 0f3678f0c676408ebdd2b40703463157 Copied DEPT OF DEFENSE — DEF ADVANCED RESEARCH PROJECTS AGCY
SAM.gov
Posted
Mar 13, 2026
Deadline
Apr 27, 2026
Set-aside
None
NAICS
541715
PSC
AC12

Summary

AI-generated · Mar 14, 2026

Submissions of innovative basic or applied research are sought to develop efficient, high-performance, long-lived oxygen-compatible cathodes for air-breathing very low Earth orbit electric propulsion systems. This Disruption Opportunity is part of the Disruptioneering program (DARPA-PA-25-07).

Awards will be issued as Other Transaction (OT) for Prototype projects, with a total cap of $900,000 for the combined Phase 1 Base (Feasibility Study) and Phase 2 Option (Proof of Concept). This total includes government funding and any required or proposed cost share. For more details on phases and requirements, view the Program Announcement on SAM.gov under solicitation DARPA-PA-25-07.

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 for efficient, high-performance, long-lived oxygen-compatible cathodes for use in air-breathing very low earth orbit (VLEO) electric propulsion (EP) systems. 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. The total award value for the combined Phase 1 base (Feasibility Study) and Phase 2 option (Proof of Concept) is limited to $900,000 (see Section I.C for information more information on phase structure). This total award value includes Government funding and performer cost share if required or proposed. To view the DARPA Program Announcement (PA) for Disruptioneering, visit SAM.gov under solicitation number DARPA-PA-25-07: https://sam.gov/opp/bae5fa32f4ee4cdb9a070a14309b2c66/view.

From Solicitation posted on Mar 13, 2026

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 for efficient, high-performance, long-lived oxygen-compatible cathodes for use in air-breathing very low earth orbit (VLEO) electric propulsion (EP) systems. 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. The total award value for the combined Phase 1 base (Feasibility Study) and Phase 2 option (Proof of Concept) is limited to $900,000 (see Section I.C for information more information on phase structure). This total award value includes Government funding and performer cost share if required or proposed. To view the DARPA Program Announcement (PA) for Disruptioneering, visit SAM.gov under solicitation number DARPA-PA-25-07: https://sam.gov/opp/bae5fa32f4ee4cdb9a070a14309b2c66/view.

From Solicitation posted on Apr 09, 2026

Notice history

2
  1. Solicitation Posted Mar 13, 2026
  2. Solicitation LATEST Posted Apr 09, 2026
    No changes from previous notice

Details

Solicitation number DARPA-PA-25-07-03
Notice ID 0f3678f0c676408ebdd2b40703463157
Notice type Solicitation
Product / Service (PSC) AC12
NAICS 541715
Archive date May 27, 2026

Award Information

Not yet awarded

Contacts

primary
BAA Coordinator

Email

Agency

DEPT OF DEFENSE
DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA)
DEF ADVANCED RESEARCH PROJECTS AGCY

Dates

Posted Mar 13, 2026 4 months ago
Last Updated Aug 06, 2026 2 days ago
Due Apr 27, 2026 3 months ago