# Collimator Vacuum Chambers

Canonical: https://abierto.us/opportunities/363699ag

- Solicitation number: 363699(AG)
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was April 1, 2026 at 8:00 PM EDT
- Department: Department of Energy
- Contracting office: SLAC Natl Accel Lab -DOE Contractor (899040)
- NAICS: 334519 Other Measuring and Controlling Device Manufacturing
- Product or service code: AG13 Energy R&D Services; Energy Supply; Experimental Development
- Place of performance: Menlo Park, California
- County: San Mateo County (FIPS 06081). https://abierto.us/counties/san-mateo-county-ca-06081
- City: Menlo Park. https://abierto.us/cities/menlo-park-ca-0646870
- First posted: March 9, 2026
- Last posted: March 24, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/d610e32bf4a34e0abd7f9a86f4376bd3/view

## Description

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 National Accelerator Laboratory invites interested vendors to submit a proposal in accordance with the attached RFP preparation requirements for LCLS-II-HE Collimator Vacuum Chambers. Any clarification requests are due by Tuesday, March 170, 2026. Your full proposal must be received no later than Tuesday, March 24, 2026, 5pm PDT and be valid for 90 days after submission. SLAC has a requirement for the following:

Attached RFP 363699(AG) documentation The award will be made based upon the attached Lowest Price Technically Acceptable method.

**NOTE:** The following documents are attached in this solicitation. RFP_363699(AG)_CoverLtr.pdf RFP_363699(AG)_Package.pdf RFP_363699(AG)_Supporting_Documents.zip The purpose of this Amendment No. 01 is being issued to:

Extend the RFP due date - From: March 24, 2026, 5:00 Pacific Daylight Time (PDT)

**To:**

April 01, 2026, 5:00 PM Pacific Daylight Time (PDT). All other terms and conditions of the solicitation remain unchanged.

**NOTE:** The following document is attached to this solicitation: RFP_363699(AG)_Amendment_01 Please provide quoted price, delivery, technical compliance statement and certification to the attention of Angela Garcia.

## Publications

- March 9, 2026: Combined synopsis and solicitation, due March 24, 2026 at 8:00 PM EDT. Notice 5d5cc8c93c8648798d71e41b1325ba5c. https://sam.gov/workspace/contract/opp/5d5cc8c93c8648798d71e41b1325ba5c/view
- March 24, 2026: Combined synopsis and solicitation, due April 1, 2026 at 8:00 PM EDT. Notice d610e32bf4a34e0abd7f9a86f4376bd3. https://sam.gov/workspace/contract/opp/d610e32bf4a34e0abd7f9a86f4376bd3/view

## Points of contact

- Angela Garcia, angelag@slac.stanford.edu

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/363699ag.