The National Institute of Standards and Technology (NIST), part of the Department of Commerce, intends to negotiate a sole-source contract with Safran Group for the procurement of White Rabbit LJ Switches (WRS-LJ) and LEN Kit, which are critical components for developing quantum networking capabilities. The acquisition is essential for implementing high-precision timing synchronization necessary for quantum experiments and network protocols, leveraging existing infrastructure and ensuring compatibility with current systems. This procurement is vital for advancing NIST's research in measurement science and quantum communications, with responses to this notice due by 10:00 AM ET on April 23, 2025. Interested parties may contact Jennifer Lohmeier at jennifer.lohmeier@nist.gov for further information.