# RF Window Assembly of the Fundamental Power Coupler (FPC) for the EIC's ESR 591 MHz Single-Cell SRF Cavities

Canonical: https://abierto.us/opportunities/00898cab

- Solicitation number: 00898-CAB
- Notice type: Sources sought
- Status: Closed. Deadline was June 19, 2025 at 5:00 PM EDT
- Department: Department of Energy
- Contracting office: Brookhaven Natl Lab -Doe Contractor (899033)
- NAICS: 332321 Metal Window and Door Manufacturing
- Product or service code: 5680 Miscellaneous Construction Materials
- Set-aside: Partial small business set-aside
- Place of performance: Upton, New York
- County: Suffolk County (FIPS 36103). https://abierto.us/counties/suffolk-county-ny-36103
- First posted: May 6, 2025
- Last posted: June 5, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/3b6f63621329499fad0b79130436c155/view

## Description

Brookhaven Science Associates, LLC (herein known as “BSA”), operator of Brookhaven National Laboratory (BNL) under a Prime Contract with the U.S. Department of Energy (DOE), is seeking expressions of interest from firms regarding twelve (12) RF Window Assembly of the Fundamental Power Coupler (FPC) for the EIC's Electron Storage Ring 591 MHz Single-Cell Cavities.

This RFI is for informational and planning purposes only and is not to be construed as a commitment by the U.S. Government, nor will the U.S. Government pay for information received. The information from this notice will help the Department of Energy (DOE) Office of Basic Energy Sciences (BES) survey available resources. This Addendum is to update the pricing sheet (Table 2). Request for Information RFI No. 00898-CAB closes on June 19, 2025 (5:00 P.M. EST).

## Publications

- May 6, 2025: Sources sought, due June 5, 2025 at 5:00 PM EDT. Notice de22d75599ef41469272598f78c94954. https://sam.gov/workspace/contract/opp/de22d75599ef41469272598f78c94954/view
- May 15, 2025: Sources sought, due June 5, 2025 at 5:00 PM EDT. Notice cc9f6e4540754ee18892e036297c9543. https://sam.gov/workspace/contract/opp/cc9f6e4540754ee18892e036297c9543/view
- May 23, 2025: Sources sought, due June 19, 2025 at 5:00 PM EDT. Notice c820158ab40345fcbfeef5e3850d2154. https://sam.gov/workspace/contract/opp/c820158ab40345fcbfeef5e3850d2154/view
- June 5, 2025: Sources sought, due June 19, 2025 at 5:00 PM EDT. Notice 3b6f63621329499fad0b79130436c155. https://sam.gov/workspace/contract/opp/3b6f63621329499fad0b79130436c155/view

## Points of contact

- Cindy Blanchard, cblanchar@bnl.gov, 6313445770

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/00898cab.