Process Sensing Technologies CORP.
PST manufactures measurement devices and monitoring solutions for humidity, dewpoint, oxygen, and other gases including carbon dioxide, methane, nitrous oxide, hydrocarbons, and refrigerant gases. The company produces sensors using technologies such as galvanic electrochemical and zirconia sensors, along with products for dew point, moisture, water activity, temperature, and flow measurement. PST serves industries including aerospace, additive manufacturing, battery manufacture, data centers, compressed air, and cryogenic air separation, and offers calibration services, engineering services, and monitoring solutions.
Certifications
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Process Sensing Technologies CORP. | Hauppauge | NY | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


