Environmental Chambers and Related Equipment Government Contracts
PSC 6636 Product code
Code facts
- Spend category
- Industrial Products & Services Test & Measurement Supplies
- Part of
-
- 66
- Contract obligations
- $17,574,767 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 the Army | $2,631,777 | |
| 2 | Department of the Navy | $2,367,346 | |
| 3 | National Aeronautics and Space Administration | $800,870 | |
| 4 | Department of Agriculture | $717,823 | |
| 5 | Air Force | $279,620 | |
| 6 | Department of the Treasury | $176,364 | |
| 7 | Department of Commerce | $169,765 | |
| 8 | Department of Health and Human Services | $115,515 | |
| 9 | Department of Veterans Affairs | $108,563 | |
| 10 | Defense Logistics Agency | $102,670 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Jiracor LLC | $1,995,136 | |
| 2 | Applied Physical Electronics, LC | $1,374,000 | |
| 3 | Cuming-Lehman Chambers, Inc. | $699,351 | |
| 4 | Consolidated Safety Services Incorporated | $635,870 | |
| 5 | Barbour Stockwell, Inc. | $440,750 | |
| 6 | Samyak Solutions, Inc. | $311,897 | |
| 7 | Percival Scientific Incorporated | $307,701 | |
| 8 | PPG Industries, Inc. | $279,620 | |
| 9 | Pikes Peak Data Sciences Corp | $165,000 | |
| 10 | ST Croix Sensory Inc. | $158,600 |
See the full FY2025 ranking of PSC 6636 contractors, by parent company.
Open contract opportunities
| Notice | Posted | Due |
|---|---|---|
| EMI chamber |
Recent contract awards
Latest 10 of 41 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $7,503,981 |
| FY2025 | $17,574,767 |
| FY2024 | $13,147,975 |
| FY2023 | $12,954,825 |
Top NAICS codes by obligations
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $2,250,923 | |
| 2 | Florida | $2,018,587 | |
| 3 | South Carolina | $699,351 | |
| 4 | New Jersey | $501,050 | |
| 5 | Mississippi | $353,833 | |
| 6 | Alabama | $333,150 | |
| 7 | California | $241,953 | |
| 8 | Minnesota | $158,600 | |
| 9 | Illinois | $137,184 | |
| 10 | Arizona | $120,877 | |
| 11 | North Dakota | $80,668 | |
| 12 | Ohio | $74,503 | |
| 13 | Connecticut | $69,990 | |
| 14 | Maryland | $65,205 | |
| 15 | Pennsylvania | $55,800 | |
| 16 | Michigan | $35,323 | |
| 17 | Nebraska | $29,390 | |
| 18 | Wisconsin | $28,954 | |
| 19 | Colorado | $24,811 | |
| 20 | Virginia | $22,699 | |
| 21 | District of Columbia | $3,220 | |
| 22 | Oklahoma | $3,201 |
Show all 22
Shares are of everything obligated under PSC 6636 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Definition
Includes: Chambers; Wind Tunnels; Enclosures specifically designed to simulate an environmental condition; Weatherometers; Fadeometers; Specially designed equipment and components exclusively related to environmental chambers.
Read the full definition
Excludes: General purpose prefabricated buildings, chambers, panels, and components (FSC 5410); Controlled Environmental Conditioning Kits and Sets (FSC 4240); Baths (FSC 4510); Ovens (FSC 7310); Kilns (FSC 3630); Radiosonde Baseline Check Sets (FSC 6660); Divers Recompression Chambers (FSC 4220); Altitude Training Decompression Chambers (FSC 6930); and chambers used as training devices (FSC 6930); Checkout and Test Equipment (FSC 6625); Chemical Analysis Instruments (FSC 6630); Electrical and Electronic Properties Measuring and Testing Instruments (FSC 6625); Meteorological Instruments (FSC 6660). This class includes only those environmental chambers used exclusively to perform controlled tests, under simulated conditions, to determine physical damage and/or changes in operating characteristics for equipment and components such as Humidity, Immersion, Moisture; Altitude; Explosion; Thermal Shock; Sand and Dust; Flammability; Seal. Environmental chambers included in this class provide data regarding service life and behavior of various items equivalent to actual service conditions existing in the field.
Quick answers
What is PSC 6636?
PSC 6636 is Environmental Chambers and Related Equipment, a product code in PSC 66, Instruments and Laboratory Equipment.
How many government contracts for environmental chambers and related equipment are there?
1 contract opportunity under PSC 6636 is open now, and 17 notices were posted in the last 90 days. Federal agencies awarded 41 contracts under PSC 6636 in the last 12 months, obligating $7,431,061.
How much do federal agencies spend under PSC 6636?
Federal contracts under PSC 6636 obligated $17,574,767 in fiscal year 2025 and $51,181,548 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC 6636?
The contractors with the most obligated under PSC 6636 in fiscal years 2026 and 2027 are Jiracor LLC ($1,995,136); Applied Physical Electronics, LC ($1,374,000); and Cuming-Lehman Chambers, Inc. ($699,351).
Which agencies buy the most under PSC 6636?
The agencies that obligated the most under PSC 6636 in fiscal years 2026 and 2027 are Department of the Army ($2,631,777), Department of the Navy ($2,367,346) and National Aeronautics and Space Administration ($800,870).
Which NAICS codes are used with PSC 6636?
The NAICS codes with the most obligated under PSC 6636 in fiscal years 2026 and 2027 are 333310 Commercial and Service Industry Machinery Manufacturing, 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals and 334516 Analytical Laboratory Instrument Manufacturing.
Where is the work under PSC 6636 performed?
By place of performance, the states with the most contract obligations under PSC 6636 over the last 12 months are Texas ($2,250,923), Florida ($2,018,587) and South Carolina ($699,351).
What is the latest open contract opportunity under PSC 6636?
The latest open contract opportunity under PSC 6636 is EMI chamber, solicitation from Naval Sea Systems Command (Navy), posted October 14, 2026.
On GovTribe
See everything under PSC 6636
- 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