The Department of Defense, through the Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF), intends to award a sole-source contract for calibration and maintenance services of critical laboratory equipment, specifically Olympus metallographs, binocular stereo scopes, and LECO micro hardness testers. The contractor will be responsible for providing all necessary materials and personnel to ensure compliance with ISO 17025 standards, including at least one annual service visit per equipment piece and the issuance of a certificate of calibration upon completion. This contract is vital for maintaining equipment used in metallographic analysis, supporting the operations of the Materials Engineering Branch within the PSNS & IMF Laboratory. Interested parties must submit their capability documentation by August 4, 2025, to Contract Specialist Kenny Vilayvong at kenny.r.vilayvong.civ@us.navy.mil or Contracting Officer Angela Charpia at angela.m.charpia.civ@us.navy.mil, as no competitive solicitation will be issued.