The Department of Defense, specifically the Air Force Research Laboratory (AFRL), intends to award a sole source contract for maintenance services on the ThermoFisher Helios G4 UX and Helios G2 600 Dual Beam FIB Systems Scanning Electron Microscope System at Wright-Patterson Air Force Base in Ohio. The contract will cover on-site preventative and corrective maintenance, with the contractor responsible for all necessary personnel, tools, and materials, ensuring compliance with local, state, and federal regulations. This specialized equipment is critical for the AFRL's research and development efforts, necessitating expert maintenance from ThermoFisher Scientific, the original manufacturer and sole authorized service provider. Interested parties may submit capability statements or exceptions to the sole source intent by February 7, 2025, to Jason Sav at jason.sav@us.af.mil, with the contract period commencing on January 27, 2025.