This is a Request for Information (RFI) only, not a solicitation, to identify potential sources capable of providing sustainment and procurement services for the Modi Electronic Countermeasures system. The required capability includes sustainment support, spare parts procurement, material and software maintenance, field service, training, and program management. Responses, including a white paper and corporate capability information, must be submitted via email by 4:00 PM Eastern Standard Time on 26 January 2026. The performance location is not specified, and no budget information is provided. Respondents must have a SECRET facility clearance and safeguarding capability, and the government notes it does not own the complete technical data package for the system.