This is a market research Sources Sought notice, not a solicitation, to identify firms capable of producing a pyrotechnic flare device meeting or exceeding the MK 58 MOD 1 Marine Location Marker (MLM) performance. The required MLM is approximately 21.7 inches long, weighs 11.5 pounds, and must produce a yellow flame and white smoke with a burn time of 40-60 minutes. Capability statements must be submitted electronically by 17 July 2026 to the designated Contract Specialist. No budget information is specified, and the location for performance of services is not mentioned. Interested parties must be registered in SAM and the Joint Certification Program to receive controlled drawings.