About this archived opportunity

COMBINED SYNOPSIS/SOLICITATION #: N0017826Q6639 Submitted by: Heather Hostinsky NAICS Code: 334220 FSC/PSC Code: 5985 Anticipated Date to be published in SAM.gov: 12/22/2026 Anticipated Closing Date: 12/29/2025 Contracts POC Name: Heather Hostinsky Telephone#: 540-748-8882 Email Address: heather.g.hostinsky.civ@us.navy.mil Code and Description: 5985- Antennas, Waveguides, and Related Equipment This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in subpart 12.6, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; proposals are being requested and a written solicitation will not be issued. Synopsis/Solicitation N0017826Q6639 is issued as a Request for Quotation (RFQ). The synopsis/solicitation document and incorporated provisions and clauses are those in effect through the Federal Acquisition Regulation as indicated in the attached SF1449. The SF1449 form is being utilized to generate the applicable clauses from the Standard Procurement System. This requirement is not eligible for small business set-aside. Material must be TAA compliant. -The Naval Surface Warfare Center Dahlgren Division (NSWCDD) intends to award on a sole source basis to Sienna Technologies, Inc.. Sienna Technologies, Inc. is located in Mukilteo, Washington. The Contractor shall measure a quantity of six (6) each government provided waveguide halves and use the measurements to produce part numbers 130962-103, 130963-103, and 130964-103 from STL-100F doped lossy ceramic (3.1). The Contractor shall then braze the lossy material inside of the provided waveguide halves using Cusil-ABA braze alloy (3.2). The Contractor shall return the six brazed ceramic-loaded waveguide halves to NSWCDD to be welded together by government technicians into three complete attenuators that will provide attenuation values of -3 dB, -6 dB, and -10 dB (3.3). The Offeror shall ensure they can provide the services as outlined in the attached Statement of Work. All costs associated with this requirement must be included in the quoted price. This includes shipping and freight to Dahlgren, VA 22448-5114 as well as any tariff or duty charges. No additional costs may be added afterwards. Where applicable, DFARS 252.225-7013, Duty-Free Entry, will be incorporated. The Government will utilize Simplified Acquisition Procedures (FAR Part 13), and the order will be issued on a firm fixed-price basis. All responsible offerors must submit, with their offer, the representation required in paragraph (c) of FAR solicitation provision 52.212-3. Offerors must complete the following representations when the resulting contract is for supplies to be delivered or services to be performed in the United States or its outlying areas, or when the contracting officer has applied FAR Part 19. All offerors may submit a capability statement, proposal, or quotation which shall be considered by the agency. The completion