This is a formal request for quotation for the fabrication of one lot of 10-20 custom silicon membrane grating devices, with detailed technical specifications provided. The performance location is not specified for the vendor, but the product must be shipped to SLAC in Menlo Park, CA. Quotes are due by the close of business on January 20, 2025, and the source selection will be based on the Lowest Price Technically Acceptable (LPTA) method. The Buy American Act certification applies to awards over $10,000, and all subcontractors must be registered in SAM.gov. The resulting order will be a fixed-price purchase with NET-30 payment terms and FOB Destination Prepaid freight.