Manufacturing of process control instruments
3,551 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Acon Laboratories, INC. | San Diego | CA | — | ACTIVE |
| Advanced Instruments LLC | Norwood | MA | — | ACTIVE |
| Advantest America, INC | San Jose | CA | 100–499 | ACTIVE |
| Aehr Test Systems | Fremont | CA | 100–499 | ACTIVE |
| Affinity Biosensors, LLC | Santa Barbara | CA | — | ACTIVE |
| Aja International, INC. | Hingham | MA | 20–99 | ACTIVE |
| Alcor Scientific LLC | Smithfield | RI | — | ACTIVE |
| Alkon Corporation | Fremont | OH | 100–499 | ACTIVE |
| A M I/ Coast Magnetics INC. | Los Angeles | CA | 20–99 | ACTIVE |
| Amot Controls LLC | Houston | TX | 20–99 | ACTIVE |
| Amphenol Thermometrics, INC. | Saint Marys | PA | — | ACTIVE |
| Amptek, INC | Bedford | MA | 20–99 | ACTIVE |
| Apricot Designs, INC. | Covina | CA | — | ACTIVE |
| Badger Magnetics INC | Milwaukee | WI | — | ACTIVE |
| Badger Magnetics, INC | Lino Lakes | MN | 20–99 | ACTIVE |
| Ball Systems, INC. | Westfield | IN | 20–99 | ACTIVE |
| Beckman Coulter INC | Miami | FL | — | ACTIVE |
| Bicron Electronics, LLC | Torrington | CT | 20–99 | ACTIVE |
| Biodot, INC. | Irvine | CA | 20–99 | ACTIVE |
| Biolog, INC. | Hayward | CA | 20–99 | ACTIVE |
| Biomerieux INC | Salt Lake City | UT | 500+ | ACTIVE |
| Biospherix, LLC | Parish | NY | 20–99 | ACTIVE |
| Bruker Biospin CORP | Billerica | MA | 100–499 | ACTIVE |
| Bruker Scientific LLC | Billerica | MA | 500+ | ACTIVE |
| Calex Mfg. Co., INC. | Concord | CA | — | ACTIVE |
| Campbell Scientific INC | Logan | UT | 100–499 | ACTIVE |
| Cannon Instrument Company | State College | PA | 100–499 | ACTIVE |
| Cepheid | Sunnyvale | CA | — | ACTIVE |
| Checkpoint Technologies LLC | San Jose | CA | 20–99 | ACTIVE |
| Ck Technologies, INC. | Camarillo | CA | — | ACTIVE |
| Consolidated Machine CORP | Billerica | MA | — | ACTIVE |
| Continental Controls CORP | San Diego | CA | 20–99 | ACTIVE |
| Continental Disc Corporation, LLC | Liberty | MO | 100–499 | ACTIVE |
| Corestar International Corporation | Irwin | PA | 20–99 | ACTIVE |
| Cornell Dubilier, LLC | New Bedford | MA | 100–499 | ACTIVE |
| Cornell-dubilier Marketing INC | Liberty | SC | 100–499 | ACTIVE |
| Covaris, LLC | Woburn | MA | — | ACTIVE |
| Crissair INC | Valencia | CA | 100–499 | ACTIVE |
| Curtiss-wright Flow Control Corporation | Brecksville | OH | 100–499 | ACTIVE |
| Custom Electronics, INC. | Oneonta | NY | 20–99 | ACTIVE |
| Diamond Diagnostics INC | Holliston | MA | — | ACTIVE |
| Dit-mco International LLC | Kansas City | MO | 100–499 | ACTIVE |
| Doble Engineering Company | Marlborough | MA | 100–499 | ACTIVE |
| Element Biosciences, INC. | San Diego | CA | 100–499 | ACTIVE |
| Emerson Automation Solutions Final Control US LP | Mansfield | MA | 100–499 | ACTIVE |
| Environmental Express INC | Charleston | SC | 100–499 | ACTIVE |
| Espec North America INC | Hudsonville | MI | 100–499 | ACTIVE |
| Euv Tech INC | Martinez | CA | 100–499 | ACTIVE |
| Flow Sciences, INC | Leland | NC | 20–99 | ACTIVE |
| Frc Component Products, INC. | Mason City | IA | 20–99 | ACTIVE |
| Fujifilm Sonosite INC | Bothell | WA | 500+ | ACTIVE |
| Gatan INC | Pleasanton | CA | 20–99 | ACTIVE |
| Gatan INC | Warrendale | PA | 100–499 | ACTIVE |
| Graco High Pressure Equipment INC. | Erie | PA | 20–99 | ACTIVE |
| Griswold Industries | Costa Mesa | CA | 100–499 | ACTIVE |
| Hach Company | Loveland | CO | 500+ | ACTIVE |
| Hamilton Company | Reno | NV | — | ACTIVE |
| Huntron INC | Mill Creek | WA | — | ACTIVE |
| Illumina, INC. | San Diego | CA | — | ACTIVE |
| Innovaprep LLC | Drexel | MO | 20–99 | ACTIVE |
| Interlaken Technology Company, LLC | Chaska | MN | — | ACTIVE |
| Kemet Electronics Corporation | Simpsonville | SC | 100–499 | ACTIVE |
| Kimball Physics INC | Wilton | NH | 20–99 | ACTIVE |
| Knowles Cazenovia INC. | Cazenovia | NY | 100–499 | ACTIVE |
| K&r Technologies LLC | Frederick | MD | — | ACTIVE |
| Leco CORP | Saint Joseph | MI | — | ACTIVE |
| Leslie Controls, INC. | Tampa | FL | 100–499 | ACTIVE |
| Lexair INC | Lexington | KY | 20–99 | ACTIVE |
| Load Technology INC | Mesquite | NV | — | ACTIVE |
| Magtech & Power Conversion, INC. | Fullerton | CA | — | ACTIVE |
| Marki Microwave LLC | Morgan Hill | CA | 100–499 | ACTIVE |
| Medica CORP | Bedford | MA | — | ACTIVE |
| Mettler-toledo Rainin, LLC | Oakland | CA | 500+ | ACTIVE |
| Micronix USA LLC | Fountain Valley | CA | 20–99 | ACTIVE |
| National Electrostatics CORP | Middleton | WI | 20–99 | ACTIVE |
| Nova Biomedical CORP | Waltham | MA | 500+ | ACTIVE |
| Nova Measuring Instruments INC. | Fremont | CA | 100–499 | ACTIVE |
| Ocenco INC | Pleasant Prairie | WI | 20–99 | ACTIVE |
| Omega Ems | San Jose | CA | 100–499 | ACTIVE |
| Pacific Instruments, INC. | Concord | CA | 20–99 | ACTIVE |
| Parr Instrument Company | Moline | IL | 20–99 | ACTIVE |
| Percival Scientific Incorporated | Perry | IA | 20–99 | ACTIVE |
| Peter Paul Electronics Co., INC. | New Britain | CT | 100–499 | ACTIVE |
| Picarro, INC | Santa Clara | CA | 100–499 | ACTIVE |
| Pine Test Equipment INC | Grove City | PA | — | ACTIVE |
| Polarity INC. | Rancho Cordova | CA | 20–99 | ACTIVE |
| Precision Filters, INC. | Ithaca | NY | 20–99 | ACTIVE |
| Prime Technology LLC | North Branford | CT | 20–99 | ACTIVE |
| Qa Technology Company, INC. | Hampton | NH | 20–99 | ACTIVE |
| Quality Thermistor, INC | Boise | ID | 1–19 | ACTIVE |
| Quantum Design, INC. | San Diego | CA | 100–499 | ACTIVE |
| Resonetics LLC | Nashua | NH | 100–499 | ACTIVE |
| Richard-allan Scientific LLC | Kalamazoo | MI | — | ACTIVE |
| Robert M. Hadley Company, INC. | Ventura | CA | 20–99 | ACTIVE |
| Sable Systems International, INC | North Las Vegas | NV | 20–99 | ACTIVE |
| Scheerer Bearing CORP | Willow Grove | PA | 20–99 | ACTIVE |
| Sensorex Corporation | Garden Grove | CA | 20–99 | ACTIVE |
| Siemens Manufacturing CO INC | Freeburg | IL | 100–499 | ACTIVE |
| Si Manufacturing, INC | Anaheim | CA | 20–99 | ACTIVE |
| Siskiyou CORP | Grants Pass | OR | 20–99 | ACTIVE |
FactoryRegistry lists 3,551 facilities whose primary industry classification is one of the 5 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced 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 5 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 45 establishments reported producing it; the count for 2 of those industries was withheld.
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 2017625000. 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.
