# Nano-Focus X-Ray Imaging (NXI) Fixed Kirkpatrick-Baez (KB) Mirror Systems

Canonical: https://abierto.us/opportunities/357446gn

- Solicitation number: 357446(GN)
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was October 28, 2025 at 8:00 PM EDT
- Department: Department of Energy
- Contracting office: SLAC Natl Accel Lab -DOE Contractor (899040)
- NAICS: 334516 Analytical Laboratory Instrument Manufacturing
- Product or service code: 6640 Laboratory Equipment and Supplies
- First posted: September 16, 2025
- Last posted: October 13, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/90b60f548cc24f419ce2f25dac2d38ba/view

## Description

10/13/2025- Amendment 02- Responses to Questions added to RFP, Request for Clarification due date moved to 10/14 and Proposal due date remains the same(10/28/2025).

9/29/2025- Amendment 01- Request for Clarification due date moved to 10/07 and Proposal due date moved to 10/28/2025.

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.

You are invited to submit a firm fixed price proposal in accordance with Line Items in Section B of this RFP and the proposal preparation requirements and other applicable provided documents. Your proposal must be received no later than Tuesday, October 14, 2023, 5:00 PM Pacific, and be valid for 90 days after submission. Submissions can be provided by electronic files in PDF or any digital format. Please refer to the attached RFP_SLAC_357446(GN) for complete details.

## Publications

- September 16, 2025: Combined synopsis and solicitation, due October 14, 2025 at 8:00 PM EDT. Notice 2d200e5c67444850b253a2e33af3e1cc. https://sam.gov/workspace/contract/opp/2d200e5c67444850b253a2e33af3e1cc/view
- September 29, 2025: Combined synopsis and solicitation, due October 28, 2025 at 8:00 PM EDT. Notice ec42e6993d014c1e8e0a7cd0678184e2. https://sam.gov/workspace/contract/opp/ec42e6993d014c1e8e0a7cd0678184e2/view
- October 13, 2025: Combined synopsis and solicitation, due October 28, 2025 at 8:00 PM EDT. Notice 90b60f548cc24f419ce2f25dac2d38ba. https://sam.gov/workspace/contract/opp/90b60f548cc24f419ce2f25dac2d38ba/view

## Points of contact

- Giang Ngo, giangn@slac.stanford.edu, 6509263975

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/357446gn.