The Department of Defense, through the Naval Sea Systems Command (NAVSEA), is conducting market research for the Littoral Combat Ship Mission Module (LCS MM) Development, Engineering, Production, and Sustainment (DEPS) program. This Sources Sought notice aims to gather information on industry capabilities to provide production, manufacturing, engineering, and sustainment support for various LCS MM programs, which are critical for the Navy's operations in contested littoral regions. Interested parties are invited to submit written responses detailing their capabilities, past performance, and manufacturing capacity by November 15, 2024, at 12:00 pm EST, to the primary contact, Kevin Burk, at kevin.j.burk3.civ@us.navy.mil, with a copy to Heather Glovinsky at heather.e.glovinsky.civ@us.navy.mil.