Operating signal within 12 months from two or more independent sources.
What they make
Other Measuring and Controlling Device Manufacturing334519Met 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.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Siskiyou CORP | Grants Pass | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 2.9 KM |
| Omley Industries, INC. | Grants Pass | Metal Heat Treating 332811 | ACTIVE | 5.8 KM |
| Wagner Electronic Products, INC. | Rogue River | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | UNVERIFIED | 12.6 KM |
| Lighthouse Worldwide Solutions, INC | White City | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 35.5 KM |
| Pneuair Solutions INC | Central Point | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | UNVERIFIED | 38.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 9 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAY 2026 | MAY 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAY 2026 |
| CAGE CODE | SAM GOV | MAY 2026 |
| CITY | SAM GOV | MAY 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAY 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAY 2026 |
| STATE | SAM GOV | MAY 2026 |
| WEBSITE | SAM GOV | MAY 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


