FZ Silicon Crystals for LCLS-II-HE DXS

Closed Solicitation Posted

Solicitation number
361900(AG)
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

Place of performance
Menlo Park, California 94025, United States
Points of contact

Notice details come from SAM.gov. Updated .

About this opportunity

SLAC National Accelerator Laboratory, operated by Stanford University for the Department of Energy's Office of Science, is seeking procurement of specialized silicon crystals for the LCLS-II-HE DXS (Linac Coherent Light Source II High Energy Delay Xenon Spectrometer) project. The procurement requires six different asymmetric cut silicon crystal specifications, each with specific orientations and angles designated by part numbers DSG-000040394, DSG-000080017, DSG-000058281, DSG-000042186, DSG-000092295, and DSG-000092471. Key requirements include that all products must be U.S. domestic end items and offerors must be registered with the System for Award Management (SAM) and comply with the Buy American Act. The award will be made using the Lowest Price Technically Acceptable (LPTA) method, with proposals evaluated based on quoted price, delivery timeline, technical compliance statement, and certification. The solicitation was posted on January 28, 2026, with a proposal due date of February 5, 2026, and submissions should be directed to Angela Garcia.

This solicitation does not include any set-aside designations for small businesses or other categories. The requirement specifies a quantity of two units each for all six silicon crystal specifications, totaling 12 units. Performance will take place at SLAC National Accelerator Laboratory in Menlo Park, California 94025, and will be governed by SLAC's Terms and Conditions for Fixed Price Commercial Supplies and Services dated August 2023, which establish warranty periods based on the manufacturer's standard or one year minimum, net 30-day payment terms, and standard compliance clauses incorporating numerous FAR and DEAR provisions. No specific award value or budget range is disclosed in the solicitation notice. Offerors must properly mark any proprietary or confidential information in their proposals and must provide certifications regarding the domestic sourcing of all components and products.

Notice text

SLAC National Accelerator Laboratory is operated by Stanford University for the Department of Energy. As a management and operating contractor, subcontracts awarded by the Laboratory are not Federal procurements, and are not directly subject to the Federal Acquisition Regulations in 48 CFR. Nonetheless, certain Federal laws, Executive Orders, and regulations may affect our DOE approved purchasing system, as required by statute, regulation, or contract terms and conditions.

SLAC has a requirement for a U.S. domestic end item source of the following:

Qty: 2, DSG-000040394 Rev. 03, Si(220) -15º Asymmetric CC 

Qty: 2, DSG-000080017 Rev. 02, Si(220) +15º Asymmetric CC

Qty: 2, DSG-000058281 Rev. 02, Si(440) -30º Asymmetric CC 

Qty: 2, DSG-000042186 Rev. 02, Si(440) +30º Asymmetric CC

Qty: 2, DSG-000092295 Rev. 02, Si(111)  -7º Asymmetric CC

Qty: 2, DSG-000092471 Rev. 02, Si(111)  +7º Asymmetric CC

The award will be made based upon the attached Lowest Price Technically Acceptable method.

Marking of Proprietary/Confidential Information. Offerors shall properly mark and identify with a restrictive legend or information markings on pages of the proposal that contain Proprietary/confidential information.

For Offeror to be eligible for a subcontract award with the University and the U.S. Department of Energy (DOE), Offeror shall be registered with the System for Award Management (SAM). Entities may register at no cost directly at the SAM website: https://www.sam.gov.

The resulting purchase order shall be performed in accordance with SLAC National Accelerator Laboratory's Terms and Conditions for Fixed Price Commercial Supplies and Services dated August 2023.

NOTE: The following documents are attached in this solicitation.

  1. Drawing_SOW_pkg

  2. Buy American Act Certificate

  3. Terms & Conditions for Fixed Price Commercial Supplies and Services, August 2023

Please provide quoted price, delivery, technical compliance statement and certification to the attention of Angela Garcia.

Payment Terms: Net 30 days

Freight terms: FOB Destination Prepaid and Add

Files

File Type Posted
Drawing_SOW_Pkg.zip ZIP file
BAA_Certification_10.28.2025_(D5).pdf PDF
FPSS_Terms_and_Conditions_Aug2023.pdf PDF

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