The U.S. Government is conducting market research to identify potential sources with the expertise, capabilities, and experience to qualify and produce an X-Band Digital Backplane Assembly. Security clearance level and foreign participation have not been determined, but the contractor should anticipate working with teams of military, civilian, national partner, and contract personnel from various services and agencies. This Sources Sought notice is for informational purposes only, is not an RFP/RFQ/IFB, does not constitute a solicitation or commitment to award, and no funds are available to pay for response preparation. Documents include DPA requirements, a technical data package, and a Contractor Capability Survey; both large and small businesses are encouraged to participate, and joint ventures or teaming arrangements are encouraged. No set-aside decision has been made, and small businesses should provide thorough responses, detail teaming/partnership/JV/subcontracting arrangements and evidence if they lack full capability, identify work areas they believe should be exclusively for small businesses, and direct contract/acquisition questions in writing to the Contracting Officers.