The U.S. Army Research Laboratory requires repair services for a Government-owned Rigaku SuperNova X-Ray Diffractometer, which has a power failure in its CCD detector. The work includes onsite diagnosis and restoration of the instrument to full operational condition. This is a notice of intent for a sole source procurement with Rigaku Americas Holding, Inc., though any capable source may submit a capability statement for consideration. No budget amount is specified, and the location for performance is not explicitly stated. Responses are due by 3:00 PM Eastern Time on June 12, 2026.