This requirement is for maintenance and repair services on an existing Xradia Versa 620 X–ray Microscope (XRM) System in support of the Air Force Research Laboratory RXN. NOTICE OF INTENT TO AWARD SINGLE SOURCE: The NAICS Code is 811210 – Electronic and Precision Equipment Repair and Maintenance. The Air Force Research Laboratory (AFRL/PZLEQ), located at Wright–Patterson AFB, Ohio, intends to award a sole source purchase order as authorized by FAR 13.106–1(b)(1)(i) to Carl Zeiss Microscopy, LLC. In order to comply with FAR 5.207(c)(15), the reason for lack of competition is as follows: Carl Zeiss Microscopy, LLC is the manufacturer of the Xradia Versa 620 XRM system and is the sole provider of maintenance and repair services to the existing machine due to the highly specialized and technical expertise required for the services. All responsible sources or authorized distributors may submit a capability statement that meets all the requirements in the attached Performance Work Statement (PWS), quotation or exception to the intent to purchase on a sole source basis, which shall be considered by the Government via e–mail to Ms. Natasha J. Randall no later than 18 February 2026 at 9:00 am Eastern Time. Only responses received by this date will be considered. Information received will be considered solely for the purpose of determining whether to conduct a competitive procurement.