PSC H158: Quality Control Services: Communication, Detection, and Coherent Radiation Equipment
Service code
Code facts
- Spend category
- Electronic & Communication Services Equipment Maintenance
- Part of
-
-
H
- H1
-
H
- Contract awards
- 3 In the last 12 months
- Contract obligations
- $350,674 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $12,823 |
| FY2026 | $525,301 |
| FY2025 | $350,674 |
| FY2024 | $2,278,716 |
| FY2023 | $116,325,488 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Tech62 Inc. | $186,990 | |
| 2 | Advanced Measurement Technology Inc. | $149,269 | |
| 3 | A-Bear Consult LLC | $54,856 | |
| 4 | Landauer, Inc. | $45,743 | |
| 5 | LBT Diagnostic Radiation Physics Consulting LTD | $43,105 | |
| 6 | Universal Consultants Incorporated | $42,600 | |
| 7 | Commdex, LLC | $13,773 | |
| 8 | Radiation Physics Consultants, Inc. | $6,550 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $360,842 | |
| 2 | Department of Justice | $144,507 | |
| 3 | Department of Health and Human Services | $19,001 | |
| 4 | Department of the Interior | $13,773 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541690 Other Scientific and Technical Consulting Services | $272,695 | |
| 2 | 334519 Other Measuring and Controlling Device Manufacturing | $186,641 | |
| 3 | 811210 Electronic and Precision Equipment Repair and Maintenance | $48,550 | |
| 4 | 541380 Testing Laboratories and Services | $14,913 | |
| 5 | 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | $13,773 | |
| 6 | 541990 All Other Professional, Scientific, and Technical Services | $6,306 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Tennessee | $149,269 | |
| 2 | Pennsylvania | $67,440 | |
| 3 | California | $48,550 | |
| 4 | Missouri | $43,105 | |
| 5 | Arizona | $26,224 | |
| 6 | Illinois | $24,929 | |
| 7 | South Dakota | $6,550 | |
| 8 | Texas | $4,200 |
Shares are of everything obligated under PSC H158 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
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Quick answers
What is PSC H158?
PSC H158 is Quality Control Services: Communication, Detection, and Coherent Radiation Equipment, a service code in PSC H, Quality Control, Test, Inspection.
How much do federal agencies spend under PSC H158?
Federal contracts under PSC H158 obligated $350,674 in fiscal year 2025 and $119,493,002 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC H158?
The contractors with the most obligated under PSC H158 in fiscal years 2026 and 2027 are Tech62 Inc. ($186,990), Advanced Measurement Technology Inc. ($149,269) and A-Bear Consult LLC ($54,856).
Which agencies buy the most under PSC H158?
The agencies that obligated the most under PSC H158 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($360,842), Department of Justice ($144,507) and Department of Health and Human Services ($19,001).
Which NAICS codes are used with PSC H158?
The NAICS codes with the most obligated under PSC H158 in fiscal years 2026 and 2027 are 541690 Other Scientific and Technical Consulting Services, 334519 Other Measuring and Controlling Device Manufacturing and 811210 Electronic and Precision Equipment Repair and Maintenance.
Where is the work under PSC H158 performed?
By place of performance, the states with the most contract obligations under PSC H158 over the last 12 months are Tennessee ($149,269), Pennsylvania ($67,440) and California ($48,550).
What is the latest contract opportunity under PSC H158?
The latest contract opportunity under PSC H158 is Low Background Smear Counter, solicitation from Office of Science, posted October 21, 2026.
On GovTribe
See everything under PSC H158
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