The Department of Defense, through the Naval Undersea Warfare Center (NUWC) in Keyport, Washington, is conducting market research to identify potential contractors for Plasma Spray Calibration services. The NUWC requires annual calibration and maintenance for the Praxair 3710 Plasma Spray Console and two Praxair 1264 Powder-feeders, emphasizing the need for technical proficiency and operational controls in executing these services. This sources sought notice is intended for information gathering only and does not constitute a request for proposals; interested parties are encouraged to complete the attached "Questions for Industry" questionnaire and submit it to Michelle Farrales at michelle.a.farrales.civ@us.navy.mil by the specified deadline. No classified or controlled information should be included in the responses, and all submissions will become government property.