Skip to content
  • 6,813 federal solicitations are open right now. How many of them are yours?
  • New solicitations are posted every day. The ones you never saw are the ones you cannot win.
  • Stop checking SAM.gov every morning. Let the contracts that fit your business come to you.
  • Tell Abierto what you sell in one sentence. AI reads every open solicitation for you.
  • Deadlines are short. Hear about a solicitation the day it is posted, not the week it closes.
  • Amendments move deadlines. Watch a solicitation and Abierto tells you when it changes.
  • See which contracts in your field are about to end, and who holds them today.
  • Plans from $39 a month. See your matches before you pay.
See plans
AbiertoGet started

Presolicitation

NGS Atomic Clock Products Evaluation

141011-26-0049

National Oceanic and Atmospheric Administration, Department of Commerce NOAA. Custom Computer Programming Services.

Awarded

Saint Louis University

$195,068.00 obligated so far on USAspending

Get the next one like this from National Oceanic and Atmospheric Administration by email, the day it is posted.Find my opportunities

This one was awarded in 2026

13 like it are open now in custom computer programming services

All 13 open in custom computer programming services

Description

As published on SAM.gov.

***THE NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION’S (NOAA) ACQUISITION & GRANTS OFFICE, EASTERN ACQUISITION DIVISION-NORFOLK, NATIONAL GEODETIC SURVEY (NGS) OFFICE, INTENDS TO NEGOTIATE AND AWARD A PURCHASE ORDER, ON A SOLE SOURCE BASIS, UNDER AUTHORITY OF RFO FAR 6.103-1, WITH SAINT LOUIS UNIVERSITY FOR ATOMIC CLOCK PRODUCTS EVALUATION TO BE DELIVERED/PERFORMED AT NATIONAL GEODETIC SURVEY, SILVER SPRING, MD. NO SET ASIDE IS TO BE USED FOR THIS SOLE SOURCE REQUIREMENT. THE ASSOCIATED NAICS CODE IS 541511, CUSTOM COMPUTER PROGRAMMING SERVICES.

***THE SOLE SOURCE DETERMINATION IS BASED ON NOAA’S REQUIREMENT THAT SAINT LOUIS UNIVERSITY (SLU) IS THE ONLY VENDOR THAT CAN PROVIDE THIS SERVICE.

SAINT LOUIS UNIVERSITY (SLU), POSSESSES THE UNIQUE TECHNICAL EXPERTISE AND EXISTING SOFTWARE INFRASTRUCTURE REQUIRED TO MEET THE AGENCY'S NEEDS. SLU HAS ALREADY DEVELOPED THE PROTOTYPE PRECISE-CLOCK-ESTIMATION FRAMEWORK SPECIFICALLY DESIGNED TO INTERFACE WITH NGS’S PROPRIETARY MPAGES LIBRARIES. THIS FRAMEWORK WAS THE BASIS FOR PEER-REVIEWED RESEARCH PROVING THAT NGS CAN ACHIEVE CLOCK-PRODUCT PERFORMANCE COMPARABLE TO THE INTERNATIONAL GNSS SERVICE (IGS). THE PROJECT REQUIRES IN-DEPTH EXPERTISE IN GNSS DATA PROCESSING, CLOCK ANALYSIS, AND OPTIMAL ESTIMATION TECHNIQUES THAT ARE HIGHLY SPECIALIZED. SLU IS UNIQUELY POSITIONED DUE TO THEIR INTIMATE FAMILIARITY WITH THE EXISTING MATLAB AND C++ FRAMEWORK THAT MUST NOW BE MODERNIZED AND MIGRATED TO A STANDARD LINUX ENVIRONMENT. SLU INCLUDES STAFF ON THE IGS CLOCK WORKING GROUP. THIS SPECIFIC LEADERSHIP FUNCTION IS CRITICAL FOR THIS PROJECT, WHICH REQUIRES COORDINATING INDEPENDENT VALIDATION AND PERFORMANCE ASSESSMENTS OF NGS CLOCK PRODUCTS WITH THE IGS. SLU HAS ALREADY ESTABLISHED A DEDICATED GNSS STATION AND TESTING ENVIRONMENT SPECIFICALLY FOR THE EVALUATION OF THE SAFRAN SRO-5680 ATOMIC CLOCKS PROVIDED BY NGS. THIS EXISTING SETUP ALLOWS FOR IMMEDIATE COMMENCEMENT OF THE FREQUENCY STABILITY AND ENVIRONMENTAL TESTS REQUIRED IN THE PROJECT SCOPE, WHICH WOULD OTHERWISE REQUIRE SIGNIFICANT LEAD TIME AND CAPITAL INVESTMENT AT ANOTHER FACILITY. NO OTHER ACADEMIC OR COMMERCIAL ENTITY HAS THIS DIRECT LEADERSHIP LINK TO FACILITATE THE REQUIRED EXTERNAL EVALUATION OF NGS PRODUCTS. BASED ON THE SPECIALIZED NATURE OF THE SOFTWARE DEVELOPMENT, THE UNIQUE INTEGRATION WITH NGS LIBRARIES, AND LSU’S LEADERSHIP ROLE WITHIN THE IGS CLOCK WORKING GROUP, SAINT LOUIS UNIVERSITY IS THE ONLY SOURCE CAPABLE OF FULFILLING THESE REQUIREMENTS WITHIN THE NECESSARY TIMEFRAME.

PERIOD OF PERFORMANCE: DATE OF AWARD THROUGH TWO (2) YEARS.

***THIS PRESOLICITATION NOTICE IS NOT A REQUEST FOR COMPETITIVE PROPOSALS AND NO SOLICITATION PACKAGE IS AVAILABLE. HOWEVER, FIRMS THAT BELIEVE THEY CAN FULLY MEET THE GOVERNMENT'S REQUIREMENTS MAY SUBMIT SUBSTANTIATING DOCUMENTATION OR A REQUEST FOR ADDITIONAL INFORMATION IN WRITING TO THE IDENTIFIED POINT OF CONTACT WITHIN 15 DAYS AFTER PUBLICATION OF THIS PRE-SOLICITATION NOTICE. SUCH REQUESTS AND DOCUMENTATION WILL BE EVALUATED SOLELY FOR THE PURPOSE OF DETERMINING WHETHER OR NOT TO CONDUCT THIS PROCUREMENT ON A COMPETITIVE BASIS. A DETERMINATION BY THE GOVERNMENT NOT TO CONDUCT A COMPETITIVE PROCUREMENT, BASED UPON RESPONSES TO THIS NOTICE, IS SOLELY WITHIN THE DISCRETION OF THE GOVERNMENT. ORAL COMMUNICATIONS ARE NOT ACCEPTABLE IN RESPONSE TO THIS NOTICE.

The contract, on USAspending

Federal procurement data the awarding office reported to FPDS, matched to this solicitation by its number.

UEI
JNBLLTBTLLD8
CAGE
0T9R5
Vendor location
Saint Louis, MO
Contract
1305M226P0290, purchase order
Obligated
$195,068.00
Actions
1 between September 14, 2026 and September 14, 2026
Competition
Not Competed Under SAP, 1 offer received
Set-aside reported
No Set Aside Used.
Described as
Evaluate High-End Atomic Clocks with Existing GNSS Technology to Improve Positioning, Navigation, and Timing (Pnt).
Match
solicitation number 141011260049 equals the FPDS solicitation identifier; same awarding office 1305M2 (high confidence)

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. June 29, 2026

    Presolicitation

    SOLE SOURCE: NGS Atomic Clock Products Evaluation

    Due July 14, 2026 at 2:00 PM EDT. SAM.gov, notice 35663908c88146cda39c6a48b7b5bacb

    2 revisions on SAM
    • June 29, 2026: publish, presolicitation
    • June 29, 2026: publish, presolicitation
  2. June 29, 2026

    Presolicitation

    Due July 14, 2026 at 2:00 PM EDT. SAM.gov, notice f14c1873b9e64d4c99b87bcfd0cd571b

    2 revisions on SAM
    • June 29, 2026: publish, presolicitation
    • June 29, 2026: publish, presolicitation

Points of contact