The National Aeronautics and Space Administration (NASA) is seeking qualified contractors to provide laser screening and lot qualification testing services at the NASA Johnson Space Center in Houston, Texas. This procurement aims to ensure the rigorous testing of lasers used in the Primary Constituent Monitor (PCM) Project, which is critical for monitoring oxygen, carbon dioxide, and water levels in the Habitation and Logistics Outpost (HALO) module for the Artemis IV mission. The selected contractor will be responsible for conducting Electro-Optical Performance Testing, Laser Screening, and Lot Acceptance Testing, adhering to NASA standards to guarantee the reliability and safety of these essential components. Interested parties should contact Maya Evans at maya.e.evans@nasa.gov or Stephen Noethen at stephen.d.noethen@nasa.gov for further details.