# RFI / Sources Sought for MIDS WDL SF4 Radio Cryptographic Device Solutions

Canonical: https://abierto.us/opportunities/n00039rfi20260702

- Solicitation number: N00039RFI_20260702
- Notice type: Sources sought
- Status: Closed. Deadline was August 21, 2026 at 3:00 PM EDT
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: Naval Information Warfare Systems (N00039)
- First posted: July 6, 2026
- Last posted: July 29, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/72f53b9723464e46867947e7a45b18eb/view

## Description

The Government is conducting market research to determine available sources for cryptographic device solutions compatible with a Multifunctional Information Distribution System (MIDS) Weapons Data Link (WDL) Small Form Factor Weapons Attritable Radio Multi-Mode (SWARMM) Family 4 (SF4) Radio. THIS IS A RFI/SOURCES SOUGHT ONLY. THIS IS NOT A SOLICITATION ISSUANCE. This RFI/Sources Sought is issued solely for information and planning purposes ? it does not constitute a Request for Proposal (RFP) or a promise to issue an RFP in the future. Please see the attached RFI / Sources Sought document for complete details.

## Publications

- July 6, 2026: Sources sought, due July 31, 2026 at 3:00 PM EDT. Notice efe263d075e2412cbc755082752be213. https://sam.gov/workspace/contract/opp/efe263d075e2412cbc755082752be213/view
- July 28, 2026: Sources sought, due July 31, 2026 at 3:00 PM EDT. Notice 95c5e6ff60ba4230b15ced5127942925. https://sam.gov/workspace/contract/opp/95c5e6ff60ba4230b15ced5127942925/view
- July 29, 2026: Sources sought, due August 21, 2026 at 3:00 PM EDT. Notice 72f53b9723464e46867947e7a45b18eb. https://sam.gov/workspace/contract/opp/72f53b9723464e46867947e7a45b18eb/view

## Points of contact

- Damon Griffin, damon.r.griffin.civ@us.navy.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n00039rfi20260702.