Manufacturing of humidity process control instruments
1,337 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Chicago Dial Indicator CO. | Des Plaines | IL | 20–99 | LIKELY ACTIVE |
| Clark-reliance LLC | Strongsville | OH | — | REPORTED CLOSED |
| D a Mfg | Tulia | TX | 20–99 | LIKELY ACTIVE |
| Doble Engineering Company (Ontario, CA) | Ontario | CA | 20–99 | LIKELY ACTIVE |
| Eastern Controls- ECI Carnegie | Carnegie | PA | 1–19 | LIKELY ACTIVE |
| Electro Impulse Laboratory INC | Neptune | NJ | — | LIKELY ACTIVE |
| Endress+hauser Conducta INC | Anaheim | CA | 100–499 | LIKELY ACTIVE |
| Gener8 LLC | San Jose | CA | — | LIKELY ACTIVE |
| Greenslade & CO. INC. | Fort Worth | TX | — | LIKELY ACTIVE |
| H/a Industries INC | Sterling Heights | MI | 20–99 | LIKELY ACTIVE |
| Hamilton Sundstrand Space Systems International, INC. | San Dimas | CA | — | LIKELY ACTIVE |
| Heraeus Electro-nite CO LLC | Hartland | WI | 100–499 | LIKELY ACTIVE |
| Heraeus Electro-Nite Co., Peru, LLC | Peru | IN | 100–499 | LIKELY ACTIVE |
| HORIBA Instruments Sunnyvale | Sunnyvale | CA | 20–99 | LIKELY ACTIVE |
| Horlick Company, LLC | Randolph | MA | — | LIKELY ACTIVE |
| Houston | Houston | TX | 100–499 | LIKELY ACTIVE |
| Johnson March Systems, Inc. | Ivyland | PA | 20–99 | LIKELY ACTIVE |
| Kustom Signals, Inc. - Chanute | Chanute | KS | 20–99 | LIKELY ACTIVE |
| Mac Panel CO | High Point | NC | — | LIKELY ACTIVE |
| Marlin Manufacturing | Cleveland | OH | 20–99 | LIKELY ACTIVE |
| Max Analytical Instruments | East Windsor | CT | 1–19 | LIKELY ACTIVE |
| Mensor, LP. | San Marcos | TX | — | LIKELY ACTIVE |
| Norgren Automation Solutions | Saline | MI | 20–99 | LIKELY ACTIVE |
| Nsi Lab Solutions | Raleigh | NC | 20–99 | LIKELY ACTIVE |
| Onicon INC | Largo | FL | — | LIKELY ACTIVE |
| Pa61 Drexelbrook | Horsham | PA | 100–499 | LIKELY ACTIVE |
| Paragon Controls INC | Santa Rosa | CA | 20–99 | LIKELY ACTIVE |
| Peco Inspx | Modesto | CA | 20–99 | LIKELY ACTIVE |
| Pemberton Twp Mua | Pemberton | NJ | — | LIKELY ACTIVE |
| Restek Corporation Bellefonte | Bellefonte | PA | 100–499 | LIKELY ACTIVE |
| Rockwell Automation - Twinsburg | Twinsburg | OH | 100–499 | LIKELY ACTIVE |
| Rosemount | Houston | TX | 100–499 | LIKELY ACTIVE |
| San Diego | San Diego | CA | 1–19 | LIKELY ACTIVE |
| Scientific Instruments | West Palm Beach | FL | 20–99 | LIKELY ACTIVE |
| Sje-rhombus | New Hope | MN | 20–99 | LIKELY ACTIVE |
| Specialty Product Technologies | Elizabethtown | NC | — | LIKELY ACTIVE |
| Taylor Water Technologies - Main | Sparks | MD | 100–499 | LIKELY ACTIVE |
| The Fredericks Company, INC. | Huntingdon Valley | PA | — | LIKELY ACTIVE |
| The Gas Co./ Sempra Energy | Pico Rivera | CA | — | LIKELY ACTIVE |
| Thermo Electron Puerto Rico INC | Carolina | PR | 20–99 | LIKELY ACTIVE |
| Thompson Equipment Company INC | Jefferson | LA | 20–99 | LIKELY ACTIVE |
| Weed Instrument Company, INC. | Round Rock | TX | — | LIKELY ACTIVE |
| Alpha Resources LLC | Stevensville | MI | — | LIKELY ACTIVE |
| Brandsafway LLC - Prairieville Facility | Prairieville | LA | — | LIKELY ACTIVE |
| Charlottesville-albemarle Airport Industrial Park | Earlysville | VA | — | LIKELY ACTIVE |
| Extrel Cms LLC | Pittsburgh | PA | — | LIKELY ACTIVE |
| Mettler-toledo International | Tucson | AZ | — | LIKELY ACTIVE |
| Red Lion Controls INC | York | PA | — | LIKELY ACTIVE |
| 102 Commerce Drive @ Moorestown Ind Pk | Moorestown | NJ | — | UNVERIFIED |
| 401 1st St Formerly Amot Controls | Richmond | CA | — | UNVERIFIED |
| Advanced Micro Instruments INC | Costa Mesa | CA | — | UNVERIFIED |
| Advanced Vacuum Company | Westminster | MD | — | UNVERIFIED |
| Agfa Ndt INC | Lewistown | PA | — | UNVERIFIED |
| Ametek Dixson | Grand Junction | CO | — | UNVERIFIED |
| Athena Controls, INC. | Plymouth Meeting | PA | — | UNVERIFIED |
| Auto Meter Products INC | Sycamore | IL | — | UNVERIFIED |
| Bacharach INC | New Kensington | PA | — | UNVERIFIED |
| B.f. Goodrich Aerospace Systems | Albuquerque | NM | — | UNVERIFIED |
| Bristol Babcock Inc., Div of Emerson | Watertown | CT | — | UNVERIFIED |
| Bulova Corporate Center | East Elmhurst | NY | — | UNVERIFIED |
| Complete Automation | Lake Orion | MI | — | UNVERIFIED |
| Contraves USA | Pittsburgh | PA | — | UNVERIFIED |
| Danaher Controls | Gurnee | IL | — | UNVERIFIED |
| Delphi Control Systems INC | Pomona | CA | — | UNVERIFIED |
| Design Analysis Associates | Logan | UT | — | UNVERIFIED |
| Design Fabricators INC | Boulder | CO | — | UNVERIFIED |
| Dwyer Instruments INC | Wolcott | IN | — | UNVERIFIED |
| Eg Pump Controls INC | Jacksonville | FL | — | UNVERIFIED |
| Electrical Power Products | Des Moines | IA | — | UNVERIFIED |
| Elsag Bailey INC | Wickliffe | OH | — | UNVERIFIED |
| Emerson Process Management Rosemount INC. | Shakopee | MN | — | UNVERIFIED |
| Equity Industrial Gheb LLP | East Bridgewater | MA | — | UNVERIFIED |
| Fireye INC | Derry | NH | — | UNVERIFIED |
| Gayesco-wika USA | Pasadena | TX | — | UNVERIFIED |
| Gem Mobile | Commerce City | CO | — | UNVERIFIED |
| Great Lakes Power Products | Saint Clair Shores | MI | — | UNVERIFIED |
| H-b Instrument/bel Art Products INC | Trappe | PA | — | UNVERIFIED |
| Heraeus Electro Nite | Ellwood City | PA | — | UNVERIFIED |
| Honeywell International INC - Hps York (pa83) | York | PA | — | UNVERIFIED |
| Kulite Semiconductor Products INC | Ridgefield | NJ | — | UNVERIFIED |
| Laser Direct INC Kent | Kent | WA | — | UNVERIFIED |
| Magnetrol International (sub Schaub CORP | Downers Grove | IL | — | UNVERIFIED |
| Meadoworks INC | Rupert | WV | — | UNVERIFIED |
| Meadoworks, L.l.c. | Rupert | WV | — | UNVERIFIED |
| Medrad INC Heilman Center | Pittsburgh | PA | — | UNVERIFIED |
| Micro Analog INC | La Verne | CA | — | UNVERIFIED |
| Omega Engineering | Swedesboro Boro | NJ | — | UNVERIFIED |
| Omega Engineering INC @ Pureland Ind Complex | Swedesboro | NJ | — | UNVERIFIED |
| Omron Sti | Fremont | CA | — | UNVERIFIED |
| Onsite Environmental | Redmond | WA | — | UNVERIFIED |
| Parker Hannifin CORP Porter Instrument Div | Hatfield | PA | — | UNVERIFIED |
| Porous Materials INC | Ithaca | NY | — | UNVERIFIED |
| Qualitrol Co., LLC | Fairport | NY | — | UNVERIFIED |
| Ravensworth Service | Annandale | VA | — | UNVERIFIED |
| Ronan Engineering Company | Valencia | CA | — | UNVERIFIED |
| Schenck-accurate | Whitewater | WI | — | UNVERIFIED |
| Setra Systems Incorporated | Acton | MA | — | UNVERIFIED |
| Siemans - Furnas Controls | West Chicago | IL | — | UNVERIFIED |
| Siemens Energy & Automation INC | Spring House | PA | — | UNVERIFIED |
| Signet Scientific CO | El Monte | CA | — | UNVERIFIED |
FactoryRegistry lists 1,337 facilities whose primary industry classification is one of the 1 industry above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced humidity process control instruments, in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 1 US manufacturing industry in the 2022 Economic Census, as the most specific line that industry reported, where 86 establishments reported producing it.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2017625048. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.
