This is a market survey to gauge interest and capability for producing a Heater Controller Circuit Card Assembly. The Army Contracting Command - Detroit Arsenal is seeking responses from both small and large businesses. Responses must be submitted via email by 4:00 p.m. EST on Tuesday, 21-APR-2026. The technical data package will only be provided if a formal solicitation is released. No budget or specific performance location is detailed in this initial survey.