The Department of Defense, through the Naval Surface Warfare Center (NSWC) Crane, is seeking maintenance services for a Mass Spectrometer, specifically the ION-TOF Sims5 model. The procurement involves comprehensive service tasks, including system checks, routine maintenance, repairs, and software updates, which are critical for ensuring the operational efficiency of this sophisticated laboratory equipment. This sole source contract will be negotiated exclusively with ION-TOF Inc., due to proprietary information, although other capable vendors may submit statements of capability for consideration. Interested parties should note that the solicitation is set to be issued on January 22, 2025, with a closing date of January 24, 2025, at 4:00 PM Eastern Time; inquiries can be directed to Dustin Spicer at dustin.l.spicer.civ@us.navy.mil.