Twinax Cables for Data Transmission in Cryogenic Temperatures of DUNE

The Department of Energy Office of Science is seeking twinax cables for the Deep Underground Neutrino Experiment (DUNE) at Brookhaven National Laboratory, specifically procuring 1,750 pieces of 22-meter cables and 2,200 pieces of 27-meter cables designed for cryogenic temperature operations at 77K. The cables must use THV material and be manufactured to strict quality assurance specifications outlined in the BNL-QA-101 document. The solicitation (RFQ No. 455376) will use a lowest-price, technically acceptable evaluation method, with award made to the vendor meeting all technical requirements at the most competitive price. Potential vendors must be registered in SAM.gov and submit questions by January 3, 2025, with final quotes due by January 16, 2025 at 5:00 PM EDT. Proposals must include a completed pricing sheet and comply with detailed technical specifications for these specialized scientific cables.

The procurement is a full and open competition under NAICS code 334417 (Electronic Connector Manufacturing) with no specific set-aside designation, though small businesses may receive preferential payment terms. The contract period extends through April 30, 2027, with specific delivery schedules for the cables running from June 2025 through April 2027. Delivery will be FOB Destination Freight Prepaid to Brookhaven National Laboratory in Upton, NY, with deliveries accepted between 8:00 AM and 4:00 PM Monday through Friday. Large businesses submitting offers over $750,000 must meet small business subcontracting goals, including 50% overall small business participation and specific socioeconomic category targets ranging from 3-5%. Payment terms are Net 30 (or Net 10 for small businesses), and vendors must provide complete documentation including W-9 forms and ACH authorization for electronic payments.