This is a notice of intent to award a sole-source contract to 10x Genomics for maintenance and repair services of a specific Xenium Single Cell Imager. The performance period is a 12-month base term from April 06, 2026, to April 05, 2027, with services to be performed on-site at the NIA's location. The contract value is described as not exceeding $7 million. The justification is that 10x Genomics is the only source capable of providing the required proprietary service, software, and parts for this specific instrument.