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This Combined Synopsis/Solicitation opportunity from Department Of Commerce was posted on August 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

POLAR Neutron Detectors

Awarded
1333ND26QNB610462Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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AI Contract Overview

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The Department of Commerce, National Institute of Standards and Technology (NIST) is soliciting a firm fixed price contract under solicitation 1333ND26QNB610462 for the procurement of eighty-five new neutron proportional counters for the POLAR polarizing cold neutron triple axis spectrometer. The contractor must provide detectors meeting specific mechanical and electrical requirements, including an 8 mm outer diameter, 150 mm active length, and 90 percent sensitivity for 5 meV neutrons using a 3He/CO2/Ar gas mixture. Key deliverables include the detectors, approved design drawings, and a detailed Bill of Materials. All items must be new, and the contractor must provide a one-year warranty. Delivery is specified as FOB Destination to the NIST Center for Neutron Research in Gaithersburg, Maryland. Amendment 0001 significantly modifies the delivery schedule, extending the lead time from four months after receipt of order to fifty-two weeks. The award will be based on the Lowest Price Technically Acceptable (LPTA) basis, where technical capability is evaluated as pass/fail before price is considered. Offerors must submit their quotations in three separate volumes covering technical specifications, pricing, and terms and conditions by August 17, 2026. Administrative requirements include electronic invoicing via the Invoice Processing Platform (IPP) and strict adherence to NIST site access and operational compliance protocols.

General Info

NIST seeks neutron detectors via solicitation 1333ND26QNB610462, due August 17, 2026, in Gaithersburg, Maryland.

Contract Value

$212,600

NAICS

334516 - Analytical Laboratory Instrument Manufacturing

Place of Performance

Gaithersburg, MD, 20899, USA

Set-Aside

NONE

Award Issued Date

Documents

6

Amendment 0001

DOCX, High priority: read this firstamendment
High

Amendment 0002

DOCX, High priority: read this firstamendment
High

Amendment 0003

DOCX, High priority: read this firstamendment
High

Applicable Provisions and Clauses Document

DOCX, High priority: read this firstprovisions-clauses
High

RFQ 1333ND26QNB610462 for Neutron Proportional Counters and Design Drawings

DOCX, High priority: read this firstrfq
High

SOW for POLAR Detectors at NIST NCNR

DOCX, High priority: read this firstsow
High

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Timeline

2 updates
PhaseAwarded
Posted

Combined Synopsis

Notice updated

The notice description changed.

Notice updated

The notice description changed.

Awarded

Contract was awarded

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Commerce Nist
Contacts2 people available
OfficeGAITHERSBURG, MD, 20899, USA
Organization / AgencyDepartment Of Commerce Nist
Office AddressGAITHERSBURG, MD, 20899, USA
Contacts
Ranae M. Armstrong
Donald Collie

Full Description

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AMENDMENT 0001.  The purpose of amendment 0001 is to extend the lead time from four (4) months after receipt to fifty-two (52) weeks after receipt of order.  Amendment is attached. 


SEE ATTACHED DOCUMENTS FOR RESPONSE INSTRUCTIONS AND PERTINENT DETAILS

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