# DARPA Opens Cattle Run Proposers Day

DARPA’s Strategic Technology Office announced a Proposers Day for the Cattle Run research effort, giving interested contractors an opportunity to learn about the effort and engage with the agency. The response and registration deadline is **November 6, 2026** (three days away). The event date, location, agenda, and registration instructions are not included in the available signal; firms should consult the related SAM.gov opportunity for those details.

- The notice concerns a research opportunity, but does not establish that a solicitation has been released or that proposals are being requested.
- Firms interested in the effort should review the SAM.gov notice and complete any required response or registration by November 6.
- The Proposers Day may help contractors assess the research effort and identify relevant capabilities before deciding whether to pursue a potential procurement.

**Jurisdictions:** federal
**Industries:** Defense & Military
**Published:** October 23, 2026

### Government Entities
- Defense Advanced Research Projects Agency (DARPA)
- Strategic Technology Office

### Sources
- [DARPA Strategic Technology Office Proposers Day for Cattle Run](https://app.govly.com/opportunities/17320676) - DARPA