The Department of Defense's Defense Health Agency intends to award a sole source contract to Thermo Electron North America LLC for the maintenance and repair of three Ion Chromatography Systems at the Navy Environmental Preventive Medicine Unit in San Diego, California. The contract, which is set to run from April 15, 2025, to January 22, 2026, requires the contractor to perform at least one annual preventive maintenance service, provide unlimited technical support, and ensure the systems remain operational at optimal levels. This procurement is critical for maintaining the functionality of essential health monitoring systems within the military health infrastructure, classified under NAICS code 811210 for Electronic and Precision Equipment Repair and Maintenance. Interested parties may submit capability statements to challenge the sole source intent by April 11, 2025, and should direct inquiries to Jane Pamintuan at jane.pamintuan.civ@health.mil or call 210-952-7084.