Bid guide
How to bid on MIDS WDL SF4 Radio Cryptographic Device Solutions for the Dept of Defense
What the agency is buying and why it matters
The Department of Defense is conducting market research to identify potential sources for cryptographic device solutions. These devices must be compatible with the 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 Request for Information (RFI) and Sources Sought notice. It is not a solicitation for a contract, but rather an effort to gather information for future planning. Vendors with relevant solutions should respond to help the agency understand the market.
Key dates and what happens at the deadline
This RFI was published on July 29, 2026. Responses are due by August 21, 2026, at 3:00 PM ET. This deadline is for submitting your information to the Department of Defense.
Since this is market research, there is no contract award immediately following the deadline. The agency will review the submitted information to inform potential future solicitations.
Who this opportunity suits
This opportunity is suitable for firms that specialize in security, particularly those with expertise in cryptographic devices and secure communication systems. Vendors should have solutions compatible with military-grade radio systems like the MIDS WDL SF4 SWARMM radio.
Businesses that develop or provide advanced encryption technologies and secure data link solutions would find this RFI relevant. The category for this opportunity is security.
How to respond
To access the full details and respond to this RFI, you need to view the original source document. Click “View original source” to open the opportunity on the portal.
If the first click takes you to the portal’s homepage, click the “View original source” link again to go directly to the bid. You may need a free account on the portal to view the attached documents, though for some bids, an account is not required.
Tips for preparing a competitive response
Even though this is an RFI, provide clear and concise information about your capabilities and solutions. Focus on how your cryptographic devices meet or exceed the compatibility requirements for the MIDS WDL SF4 SWARMM radio.
Highlight any unique features, certifications, or past performance relevant to secure military communications. Ensure your response directly addresses all questions and requirements outlined in the attached RFI document. A well-prepared response can position your company favorably for future solicitations.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from DEPT of Defense; the original posting controls.