# Firefox Proposers Day

Canonical: https://abierto.us/opportunities/darpasn26112

- Solicitation number: DARPA-SN-26-112
- Notice type: Special notice
- Status: Closed. Deadline was September 11, 2026
- Department: Department of Defense
- Agency: Defense Advanced Research Projects Agency
- Contracting office: Def Advanced Research Projects Agcy (HR0011)
- NAICS: 541714 Research and Development in Biotechnology (except Nanobiotechnology)
- Product or service code: AC12 National Defense R&D Services; Department Of Defense - Military; Applied Research
- First posted: August 10, 2026
- Last posted: September 10, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/c595cc686dda4944bf19c1fbca883c74/view

## Description

**UPDATE:** The purpose of Amendment 2 to DARPA-SN-26-112, the Firefox Special Notice (SN), is to add a Contracting Q&A session UPDATE: The purpose of Amendment 1 to DARPA-SN-26-112, the Firefox Special Notice (SN), is to update the event date/deadline/location. The Biological Technologies Office (BTO) of the Defense Advanced Research Projects Agency (DARPA) will host an in-person-only Proposers Day for the potential proposer community in support of a planned Program Solicitation (PS) for the Firefox Program.

The Proposers Day will take place at the SPA Arlington Research Collaboration Center (SPARCC) in Arlington, VA, on Monday September 21, 2026, from 9:00 AM to 5:00 PM (EDT). Advance registration is required. Please limit in-person attendance to three (3) individuals per organization.

**Note:** all times listed on this announcement, the agenda, and the registration website are in Eastern Daylight Time.

## Publications

- August 10, 2026: Special notice, due August 21, 2026. Notice 26e9f01170ba4080a39274b84199a3fe. https://sam.gov/workspace/contract/opp/26e9f01170ba4080a39274b84199a3fe/view
- August 25, 2026: Special notice, due September 11, 2026. Notice fa034718114e4b02a5e5dd763d81ed6a. https://sam.gov/workspace/contract/opp/fa034718114e4b02a5e5dd763d81ed6a/view
- September 10, 2026: Special notice, due September 11, 2026. Notice c595cc686dda4944bf19c1fbca883c74. https://sam.gov/workspace/contract/opp/c595cc686dda4944bf19c1fbca883c74/view

## Points of contact

- Dr. Pedro Irazoqui, DARPA/BTO, Firefox@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/darpasn26112.