PSC codes › 6635
PSC 6635 — Physical Properties Testing and Inspection: federal contracts
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What PSC 6635 covers
Description: Physical Properties Testing and Inspection
Includes: Destructive and Nondestructive Inspection Equipment such as Fluorescent Penetrant Inspection Units; Magnetic Inspection Units; Industrial X-Ray Machines; Industrial X-Ray Film; Tensiometers; Material Hardness Testers.
Excludes: General purpose Measuring Tools (FSC 5210) and Precision Measuring Tools and Inspection Gages (FSC 5220).
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Industrial Products & Services › Test & Measurement Supplies.
Who is winning new PSC 6635 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| NDT SOLUTIONS, LLC | $16.7M | 10 |
| D-2 INCORPORATED | $12.9M | 3 |
| HADLAND IMAGING LLC | $11.2M | 2 |
| RAPISCAN SYSTEMS INC | $8.2M | 6 |
| V.J. TECHNOLOGIES, INC | $7.9M | 3 |
| NORTH STAR IMAGING INCORPORATED | $7.6M | 9 |
| JESS W. JACKSON AND ASSOCIATES, INC. | $5.9M | 41 |
| EXPOTECH U.S.A., INC. | $4.1M | 33 |
| ILLINOIS TOOL WORKS INC | $4.0M | 13 |
| VIKEN DETECTION CORPORATION | $4.0M | 6 |
How competitive is PSC 6635?
- 61.5% of obligations on these awards were competed.
- 25.4% of competed awards that report offers drew a single offer (n=1,171).
- 60.1% went to small businesses.
- The five largest contractors hold 30.9% across 493 contractors.
NAICS codes used on PSC 6635 awards
| NAICS | Industry | Share |
|---|---|---|
| 334519 | Other Measuring and Controlling Device Manufacturing | 23.5% |
| 334517 | Irradiation Apparatus Manufacturing | 22.3% |
| 334516 | Analytical Laboratory Instrument Manufacturing | 21.4% |
| 334513 | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6.3% |
| 519210 | Libraries and Archives | 5.6% |
| 334118 | Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 3.8% |
| 541519 | Other Computer Related Services | 2.4% |
| 334515 | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 2.4% |
Related PSC codes
6640 Laboratory Equipment and Supplies · 6625 Electrical and Electronic Properties Measuring and Testing Instruments · J066 Maintenance, Repair and Rebuilding of Equipment: Instruments and Laboratory Equipment · 6695 Combination and Miscellaneous Instruments · 7E20 End User: Help Desk;Tier 1-2,Workspace,Print,Output,Productivity Tools (HW/Perp SW) · 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · 6650 Optical Instruments, Test Equipment, Components and Accessories · 5340 Hardware
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