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This tender closed on 31 October 2026 — kept here for reference.

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ClosedtenderUnited States

BL18 In-Vacuum Undulator — MSC Elect & Electronic Components

Issued by ENERGY, DEPARTMENT OF · ENERGY, DEPARTMENT OF · SLAC Natl Accel Lab -DOE Contractor · via SAM.gov — US federal contract opportunities

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Published
6 Oct 2026
Closed
31 Oct 2026
Reference
367893(RE)
Location
CA, United States
Sector
Manufacturing & Supply

This notice was amended

Details changed after publication. Re-check the official notice before bidding.

  • Submission deadline changed from 17 Oct 2026 to 31 Oct 2026
    First seen by FreeTender on 30 Sept 2026 — most portals don’t publish when a corrigendum was issued.

At a glance

ENERGY, DEPARTMENT OF · ENERGY, DEPARTMENT OF · SLAC Natl Accel Lab -DOE Contractor in United States has published a tender in manufacturing & supply: “BL18 In-Vacuum Undulator — MSC Elect & Electronic Components”. The deadline passed on 31 October 2026. Quote reference 367893(RE) in any correspondence with the buyer. FreeTender has recorded 11 notices from this buyer since 2026, 2 of them currently open. There are 2,651 open manufacturing & supply notices in United States on FreeTender. Bids are submitted to the buyer through SAM.gov — US federal contract opportunities, not through FreeTender.

Key requirements

Taken from the notice by FreeTender. The tender document on the official portal is binding — check it, and any corrigendum, before you bid.

To bid on SAM.gov (US federal)

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Details

ENERGY, DEPARTMENT OF · ENERGY, DEPARTMENT OF · SLAC Natl Accel Lab -DOE Contractor is soliciting BL18 In-Vacuum Undulator — MSC Elect & Electronic Components. Solicitation number 367893(RE). Classified under NAICS 333248 — All Other Industrial Machinery Manufacturing . Product/service code 5999 — MSC ELECT & ELECTRONIC COMPONENTS. Place of performance: CA, USA. Responses are due by 31 October 2026 00:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

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 BL18 In-Vacuum Undulator. Requests for clarification must be returned by Friday, September 25, 2026. Your full proposal must be received no later than Friday, October 16, 2026, 5pm PDT. SLAC has a requirement for a U.S. domestic end item source of the following: Attached RFP_367893(RE)_BL18 IVU

NOTE: The following documents are attached in this solicitation.

  • RFP_367893(RE)_BL18 IVU
  • Must complete and return all documenation in the cover letter

AMENDMENT 01 Included is Amendment 01 to the BL18 In-Vacuum Undulator RFP to update the following: (1) Revise Section F - Deliveries or Performance - Extend the SLAC Requested Delivery Date from 18 Months ARO to 19 Months ARO (2) Revise Section L - Instructions to Offerors - Amend Factor 4, Schedule, to account for 19 Month ARO delivery schedule and consideration of alternative proposed schedules (3) Revise Section L - Attachment 01 - Amend Matrix to account for changes to Factor 4 (4) Revise Section M - Evaluation of Offers - Amend Factor 4, Schedule, to account for 19 Month ARO delivery schedule and consideration of alternative proposed schedules (5) Incorporate Technical Responses to Request for Clarifications dated 9/15/2026 A signed Amendment of Solicitation is required with submittal of the proposal package. This is no change to the proposal delivery date of Friday, October 16, 2026, 5pm PDT.

NOTE: Below is a list of updated documents:

(1) Section F- Deliveries or Performance - Amendment 01 dated 9/15/2026 (2) Section L - Instructions to Offerors - Amendment 01 dated 9/15/2026 (3) Section L - Attachment 01 - Qualifications Matrix - Amendment 01 dated 9/15/2026 (4) Section M - Evaluation of Offers - Amendment 01 dated 9/15/2026 (5) Responses to Request for Clarifications dated 9/15/2026 AMENDMENT 02 Included is Amendment 02 to the BL18 In-Vacuum Undulator RFP to update the following: (1) Revise Section L - Instructions to Offerors - Extend the proposal due date from October 16, 2026 to October 30, 2026 (2) Incorporate Technical Responses to Request for Clarifications dated 9/29/2026 A signed Amendment of Solicitation is required with submittal of the proposal package. This is a change to the proposal delivery date from Friday, October 16, 2026, 5pm PDT to Friday, October 30, 2026, 5pm PDT

NOTE: Below is a list of updated documents:

(1) Section L - Instructions to Offerors - Amendment 02 dated 9/29/2026 (2) Responses to Request for Clarifications dated 9/29/2026 AMENDMENT 03 Included is Amendment 03 to the BL18 In-Vacuum Undulator RFP to update the following: (1) Incorporate Technical Responses to Request for Clarifications dated 10/6/2026 A signed Amendment of Solicitation is required with submittal of the proposal package. There is a no change to the proposal delivery date of Friday, October 30, 2026, 5pm PDT

NOTE: Below is a list of updated documents:

(1) Responses to Request for Clarifications dated 10/6/2026 Please provide required documentation to the attention of Ryan Enos.

This notice has closed — what to do next

We hold 11 notices from ENERGY, DEPARTMENT OF · ENERGY, DEPARTMENT OF · SLAC Natl Accel Lab -DOE Contractor, going back to September 2026 — 2 of them still open. They buy mostly in Manufacturing & Supply, Electronics & Semiconductors and Electrical Equipment. There are 2,651 open Manufacturing & Supply tenders in United States.

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Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this manufacturing & supply opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
Common bidding mistakes to avoid →Writing a winning proposal

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