Physical Properties Testing and Inspection Government Contracts
PSC 6635 Product code
Code facts
- Spend category
- Industrial Products & Services Test & Measurement Supplies
- Part of
-
- 66
- Contract obligations
- $68,419,273 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Homeland Security | $18,736,025 | |
| 2 | Department of the Navy | $13,192,496 | |
| 3 | Defense Logistics Agency | $7,232,761 | |
| 4 | Department of State | $2,407,515 | |
| 5 | Air Force | $2,333,904 | |
| 6 | Department of the Army | $1,141,673 | |
| 7 | Department of Transportation | $471,474 | |
| 8 | Department of Health and Human Services | $427,554 | |
| 9 | Department of Veterans Affairs | $360,425 | |
| 10 | Department of the Treasury | $321,070 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Rapiscan Systems Inc. | $7,641,233 | |
| 2 | D-2 Incorporated | $4,808,631 | |
| 3 | Leidos, Inc. | $3,879,242 | |
| 4 | Thermo Scientific Portable Analytical Instruments Inc. | $2,340,282 | |
| 5 | Hexagon Manufacturing Intelligence, LLC | $2,268,622 | |
| 6 | Jess W. Jackson And Associates, Inc. | $1,687,864 | |
| 7 | Coordinated Defense Supply Systems, Inc. | $1,655,554 | |
| 8 | Lafayette Instrument Company, LLC | $1,624,208 | |
| 9 | Illinois Tool Works Inc. | $1,400,152 | |
| 10 | Fisica Applied Technologies, Inc. | $1,252,927 |
See the full FY2025 ranking of PSC 6635 contractors, by parent company.
Open contract opportunities
Show all 23
Recent contract awards
| Award | Awarded | Obligated |
|---|---|---|
| Digital microscope | $121,550 | |
| Peracetic acid monitoring system | $40,385 | |
| FY27 landauer dosimeter metering svcs | $226 | |
| FY27 B1 landauer dosimetry badges QTR 1 | $114 | |
| Fingerprint development chamber | $49,181 | |
| Canine laboratory equipment | $254,958 | |
| Portable libs instrument | $49,550 | |
| PAL3 series II RTC 120 | $141,570 | |
| MS spectral designer drug license software | $628,978 | |
| Balance XPR | $65,086 |
Latest 10 of 443 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $318 |
| FY2026 | $47,929,743 |
| FY2025 | $68,419,273 |
| FY2024 | $89,216,992 |
| FY2023 | $110,261,240 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 334516 Analytical Laboratory Instrument Manufacturing | $13,512,662 | |
| 2 | 334519 Other Measuring and Controlling Device Manufacturing | $12,583,488 | |
| 3 | 334517 Irradiation Apparatus Manufacturing | $10,312,830 | |
| 4 | 541519 Other Computer Related Services | $3,988,799 | |
| 5 | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | $3,042,232 | |
| 6 | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | $1,170,754 | |
| 7 | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | $898,473 | |
| 8 | 333998 All Other Miscellaneous General Purpose Machinery Manufacturing | $823,773 | |
| 9 | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | $659,091 | |
| 10 | 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing | $518,153 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $9,230,899 | |
| 2 | Massachusetts | $7,893,876 | |
| 3 | Maryland | $4,834,058 | |
| 4 | New York | $2,694,960 | |
| 5 | Rhode Island | $2,268,622 | |
| 6 | District of Columbia | $2,019,676 | |
| 7 | Michigan | $1,741,261 | |
| 8 | Florida | $1,593,879 | |
| 9 | Texas | $1,330,220 | |
| 10 | Wisconsin | $1,255,161 | |
| 11 | New Jersey | $1,227,877 | |
| 12 | Virginia | $1,198,864 | |
| 13 | Washington | $1,117,782 | |
| 14 | Colorado | $977,083 | |
| 15 | Oklahoma | $960,500 | |
| 16 | Pennsylvania | $957,821 | |
| 17 | Alabama | $862,965 | |
| 18 | South Carolina | $570,207 | |
| 19 | North Carolina | $418,972 | |
| 20 | Delaware | $317,222 | |
| 21 | Arizona | $269,345 | |
| 22 | Ohio | $196,540 | |
| 23 | Minnesota | $185,913 | |
| 24 | Puerto Rico | $184,465 | |
| 25 | Louisiana | $172,562 | |
| 26 | Illinois | $129,229 | |
| 27 | Tennessee | $122,996 | |
| 28 | Kentucky | $80,533 | |
| 29 | Connecticut | $72,995 | |
| 30 | New Mexico | $66,719 | |
| 31 | Alaska | $47,500 | |
| 32 | Nevada | $35,000 | |
| 33 | New Hampshire | $32,549 | |
| 34 | Utah | $13,940 | |
| 35 | Oregon | $5,028 | |
| 36 | Montana | $1,708 | |
| 37 | Indiana | $536 |
Show all 37
Shares are of everything obligated under PSC 6635 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Definition
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).
Quick answers
What is PSC 6635?
PSC 6635 is Physical Properties Testing and Inspection, a product code in PSC 66, Instruments and Laboratory Equipment.
How many government contracts for physical properties testing and inspection are there?
23 contract opportunities under PSC 6635 are open now, and 157 notices were posted in the last 90 days. Federal agencies awarded 443 contracts under PSC 6635 in the last 12 months, obligating $46,793,097.
How much do federal agencies spend under PSC 6635?
Federal contracts under PSC 6635 obligated $68,419,273 in fiscal year 2025 and $315,827,566 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC 6635?
The contractors with the most obligated under PSC 6635 in fiscal years 2026 and 2027 are Rapiscan Systems Inc. ($7,641,233); D-2 Incorporated ($4,808,631); and Leidos, Inc. ($3,879,242).
Which agencies buy the most under PSC 6635?
The agencies that obligated the most under PSC 6635 in fiscal years 2026 and 2027 are Department of Homeland Security ($18,736,025), Department of the Navy ($13,192,496) and Defense Logistics Agency ($7,232,761).
Which NAICS codes are used with PSC 6635?
The NAICS codes with the most obligated under PSC 6635 in fiscal years 2026 and 2027 are 334516 Analytical Laboratory Instrument Manufacturing, 334519 Other Measuring and Controlling Device Manufacturing and 334517 Irradiation Apparatus Manufacturing.
Where is the work under PSC 6635 performed?
By place of performance, the states with the most contract obligations under PSC 6635 over the last 12 months are California ($9,230,899), Massachusetts ($7,893,876) and Maryland ($4,834,058).
What is the latest open contract opportunity under PSC 6635?
The latest open contract opportunity under PSC 6635 is Computed Topography (CT) X-Ray Cabinet Sources Sought, pre-solicitation from Naval Air Systems Command (Navy), posted November 10, 2026.
On GovTribe
See everything under PSC 6635
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code