Ludlum Measurements Inc.
Sweetwater, TX Doing business as Adit Adit / Electron Tubes
- UEI
- MAWSGVJ216X9
- CAGE
- 6US03
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
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Its parent company, Ludlum Measurements Inc., ranks:
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- Corporate family
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-
Parent
Sweetwater, TX
MYA6K3V3JHX8
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Parent
Sweetwater, TX
MYA6K3V3JHX8
- SAM.gov registration date
- Physical address
- 300 Crane St, Sweetwater, TX 79556, USA
- Website
- aditelectrontubes.com
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
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- Industrials
- Capital Goods
- Industrial Conglomerates
- Industrials & Manufacturing
- SIC code
- 39 Miscellaneous Manufacturing Industries
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $38,435 |
| FY2025 | $0 |
| FY2024 | $0 |
| FY2023 | $289 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Homeland Security | $38,435 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| One (1) m 52-1-1W IP53 weather RES portal 32" | FEMA Region 4 | $38,435 | |
| Technician labor | Office of Naval Research (SECNAV) | $289 | |
| Misc electrical/electronic CO | Distribution (DLA) | $9,525 | |
| Ludlum 2221 upgrade 9 pin connector | Air Force Academy (HAF) | $6,928 | |
| Ambient dose chamber | Veterans Integrated Service Network 22 (VHA) | $5,955 |
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Mirion Technologies (Canberra), Inc. | Atlanta, GA | 334519 Other Measuring and Controlling Device Manufacturing |
| Ametek | Oak Ridge, TN | 334519 Other Measuring and Controlling Device Manufacturing |
| LND Incorporated | Oceanside, NY | 334419 Other Electronic Component Manufacturing |
| Antech Inc. | Arvada, CO | 334516 Analytical Laboratory Instrument Manufacturing |
| Phds CO. | Knoxville, TN | 334519 Other Measuring and Controlling Device Manufacturing |
About the company
Ludlum Measurements Inc. is a corporate entity headquartered in Sweetwater, Texas that provides electronic measurement devices and systems, specializing in the detection and measurement of nuclear radiation. Through its Adit / Electron Tubes division, also known as Adit, Ludlum Measurements acts as a prime contractor providing technician services as well as a subcontractor supplying specialized instrumentation and detectors to prime contractors.
Past federal contract awards to Adit include a $289 firm fixed price purchase order from the Department of the Navy Office of Naval Research for one day of technician labor to be performed in Washington D.C. on June 30, 2023. As a subcontractor, Adit has provided radiological monitoring devices and neutron detectors to prime contractor Triad National Security LLC in support of projects involving analytical laboratory instrumentation manufacturing and other measuring and controlling device manufacturing. Adit has also delivered instrumentation to provide radiological monitoring for various field execution projects under prime contracts with the Missile Defense Agency. Subcontracts held by Adit were not designated as set-asides.
Quick answers
Is Ludlum Measurements Inc. registered in SAM.gov?
Yes. Ludlum Measurements Inc.'s SAM.gov registration is active through January 5, 2027.
How much has Ludlum Measurements Inc. received in federal contracts?
Federal contracts obligated $38,724 to Ludlum Measurements Inc. in fiscal years 2023 through 2027.
How does Ludlum Measurements Inc. rank among federal contractors?
Ludlum Measurements Inc.'s parent company, Ludlum Measurements Inc., ranked #24 in PSC 5860 and #66 in PSC J052 in FY2025.
What is Ludlum Measurements Inc.'s most recent federal award?
Ludlum Measurements Inc.'s most recent federal contract award is One (1) m 52-1-1W IP53 weather RES portal 32" (70FBR426P00000040), from FEMA Region 4, on July 15, 2026.
On GovTribe
See Ludlum Measurements Inc.'s full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors