Met One Instruments, INC.
Brands
Mcerts
Grid-gas-analyzers
Grid-clean-roomThis company sells these brands.
Met One manufactures air quality monitoring instruments including regulatory and non-regulatory monitors, black carbon monitors, indoor air quality monitors, cleanroom monitors, meteorology products, gas analyzers, particulate matter speciation monitors and samplers, OEM components, calibration equipment, and software. The company serves industrial, environmental, renewable energy, climate research, emergency response, and quality of life applications including dust monitoring, fenceline monitoring, cleanroom monitoring, tunnel monitoring, and HVAC applications. Met One holds US EPA Certified Federal Equivalent Method certification for its OPX 1025 PM MASS Monitor for PM2.5, PM10, and PM10-2.5 measurement.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Met One Instruments, INC. | Grants Pass | OR | — | 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.


