The Department of Defense, specifically the Naval Surface Warfare Center (NSWC) Philadelphia Division, is seeking a sole source contractor for a three-year primary service contract for The Modal Shop’s 9155 Calibration Station. This contract will encompass the calibration of reference standards, standard calibration of all installed equipment, software upgrades, additional training, and extended warranty for all system components, which are critical for sensor calibration at the Calibration Test Facility (CTF). The procurement is vital for maintaining the operational integrity and accuracy of testing equipment used in defense applications. Interested parties can contact Stefan Kitzinger at stefan.b.kitzinger.civ@us.navy.mil for further details regarding this opportunity.