SLAC National Accelerator Laboratory is requesting a quote for one soft X-ray free electron laser nano-focusing mirror with highly precise technical specifications, including specific material and coating requirements. The procurement requires the mirror to be fabricated and delivered to SLAC with a lead time of 27 weeks, and performance of services is at the supplier's location as no on-site services are permitted. Source selection will be based on the Lowest Priced Method and best lead time, and the resulting order will be a fixed-price purchase order with NET-30 payment terms. The Buy American Act Certification applies to awards over a $15,000 unit price. Quotes must be sent to the provided email address by March 30, 2026.