Manufacturing of test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers)
3,820 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Preco, LLC Somerset | Somerset | WI | 100–499 | LIKELY ACTIVE |
| Pvp Advanced Eo Systems, INC. | Lake Forest | CA | — | LIKELY ACTIVE |
| Raytheon Company | Marlborough | MA | — | LIKELY ACTIVE |
| Raytheon Company | Forest | MS | — | LIKELY ACTIVE |
| Raytheon Company | El Segundo | CA | — | LIKELY ACTIVE |
| Raytheon Company | Louisville | KY | — | LIKELY ACTIVE |
| Raytheon Company | Woburn | MA | — | LIKELY ACTIVE |
| Raytheon Company | Largo | FL | — | LIKELY ACTIVE |
| Raytheon Company | Fullerton | CA | — | LIKELY ACTIVE |
| Restek Corporation Bellefonte | Bellefonte | PA | 100–499 | LIKELY ACTIVE |
| Ridge Engineering, LLC. | Hampstead | MD | — | LIKELY ACTIVE |
| Robinson Rubber Products CO INC | New Hope | MN | 20–99 | LIKELY ACTIVE |
| Rockwell Automation - Twinsburg | Twinsburg | OH | 100–499 | LIKELY ACTIVE |
| Rockwell Collins, INC. | Manchester | IA | — | LIKELY ACTIVE |
| Rockwell Collins, INC. | Wilsonville | OR | — | LIKELY ACTIVE |
| Rogerson Kratos | Pasadena | CA | — | LIKELY ACTIVE |
| Rosemount | Houston | TX | 100–499 | LIKELY ACTIVE |
| Rosemount Aerospace INC | Burnsville | MN | — | LIKELY ACTIVE |
| Safran Defense & Space, INC. | Bedford | NH | — | LIKELY ACTIVE |
| Samsara INC. | San Francisco | CA | — | LIKELY ACTIVE |
| San Diego | San Diego | CA | 1–19 | LIKELY ACTIVE |
| Santoprene Production Pensacola - Celanese | Cantonment | FL | 100–499 | LIKELY ACTIVE |
| Sbs-cisco | Englewood | CO | 20–99 | LIKELY ACTIVE |
| Scientific Instruments | West Palm Beach | FL | 20–99 | LIKELY ACTIVE |
| Sechan Electronics, Inc. - Lancaster | Lancaster | PA | 20–99 | LIKELY ACTIVE |
| Shin Etsu Silicones of America | Akron | OH | 1–19 | LIKELY ACTIVE |
| Sight Sciences | Menlo Park | CA | — | LIKELY ACTIVE |
| Sje-rhombus | New Hope | MN | 20–99 | LIKELY ACTIVE |
| Sora Power INC. | Corona | CA | — | LIKELY ACTIVE |
| Srctec LLC | North Syracuse | NY | 100–499 | LIKELY ACTIVE |
| Systima Technologies INC | Mukilteo | WA | — | LIKELY ACTIVE |
| Taylor Water Technologies - Main | Sparks | MD | 100–499 | LIKELY ACTIVE |
| Tech Resources, INC | Milford | NH | — | LIKELY ACTIVE |
| Teledyne Flir Commercial Systems INC. | Hudson | NH | — | LIKELY ACTIVE |
| Teledyne Flir Commercial Systems, INC. | Goleta | CA | — | LIKELY ACTIVE |
| Teledyne Instruments, INC. | North Falmouth | MA | — | LIKELY ACTIVE |
| Teledyne Instruments, INC. D/b/a Teledyne Isco | Lincoln | NE | 100–499 | LIKELY ACTIVE |
| The Fredericks Company, INC. | Huntingdon Valley | PA | — | LIKELY ACTIVE |
| Thermo Electron Puerto Rico INC | Carolina | PR | 20–99 | LIKELY ACTIVE |
| Thompson Equipment Company INC | Jefferson | LA | 20–99 | LIKELY ACTIVE |
| Triad Bellows | Anaheim | CA | 20–99 | LIKELY ACTIVE |
| Ultra Electronics Ocean Systems INC. | Braintree | MA | — | LIKELY ACTIVE |
| United Electric Controls Company | Watertown | MA | 100–499 | LIKELY ACTIVE |
| Vast, INC. | Long Beach | CA | — | LIKELY ACTIVE |
| Veolia Wts Solutions Usa, INC. | Hopkins | MN | — | LIKELY ACTIVE |
| Weed Instrument Company, INC. | Round Rock | TX | — | LIKELY ACTIVE |
| Western Precision Aero LLC | Garden Grove | CA | 20–99 | LIKELY ACTIVE |
| Westland Technologies, INC. | Modesto | CA | — | LIKELY ACTIVE |
| West Pharmaceutical Services of Florida | Saint Petersburg | FL | 100–499 | LIKELY ACTIVE |
| Alpha Resources LLC | Stevensville | MI | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Morrisville | NC | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Irvine | CA | — | LIKELY ACTIVE |
| Teledyne Flir Defense, INC. | Elkridge | MD | — | LIKELY ACTIVE |
| Trimble Military and Advanced Systems, INC. | Sunnyvale | CA | — | LIKELY ACTIVE |
| Aai Corporation | Cockeysville | MD | — | UNVERIFIED |
| Acme Environmental | Tulsa | OK | — | UNVERIFIED |
| Advanced Containment Systems | Houston | TX | — | UNVERIFIED |
| Advanced Micro Instruments INC | Costa Mesa | CA | — | UNVERIFIED |
| Aerospace Avionics INC | Ronkonkoma | NY | — | UNVERIFIED |
| American Synthetic Rubber | Louisville | KY | — | UNVERIFIED |
| Ametek INC | Rochester | NY | — | UNVERIFIED |
| Arlon, Materials for Electronics Div | Rancho Cucamonga | CA | — | UNVERIFIED |
| Bae Systems - Fwb | Fort Walton Beach | FL | — | UNVERIFIED |
| Bae Systems San Diego Ship Repair | San Diego | CA | — | UNVERIFIED |
| Basf CORP | Chattanooga | TN | — | UNVERIFIED |
| Borla Performance Industries INC | Johnson City | TN | — | UNVERIFIED |
| Cameron International CORP | Duncan | OK | — | UNVERIFIED |
| Central Research Laboratories | Red Wing | MN | — | UNVERIFIED |
| Chase Elastomer a Hexpol Company | Kennedale | TX | — | UNVERIFIED |
| Cherry Aerospace | Santa Ana | CA | — | UNVERIFIED |
| Cobham Advanced Electronic Solutions | Lansdale | PA | — | UNVERIFIED |
| Coleman Cable Incorporated | Lafayette | IN | — | UNVERIFIED |
| Dieterich Standard INC | Boulder | CO | — | UNVERIFIED |
| Dow Silicones Corporation | Elizabethtown | KY | — | UNVERIFIED |
| Edo CORP Western Division | South Salt Lake | UT | — | UNVERIFIED |
| Elite Elastomers INC | Ripley | MS | — | UNVERIFIED |
| Emerson Process Management Rosemount INC. | Shakopee | MN | — | UNVERIFIED |
| Enovation Controls LLC | San Antonio | TX | — | UNVERIFIED |
| Federal Products CORP | Providence | RI | — | UNVERIFIED |
| G-3 Chickadee Purchaser LLC | Akron | OH | — | UNVERIFIED |
| Garmin International | Salem | OR | — | UNVERIFIED |
| Garmin International - Building 5 | Olathe | KS | — | UNVERIFIED |
| Gayesco-wika USA | Pasadena | TX | — | UNVERIFIED |
| General Dynamics Advanced Info Systems | Bloomington | MN | — | UNVERIFIED |
| General Equipment & Mfg CO INC Dba Top Worx INC | Louisville | KY | — | UNVERIFIED |
| Gezolan | Buford | GA | — | UNVERIFIED |
| Globe Composite Solutions | Rockland | MA | — | UNVERIFIED |
| Goodyear Tire & Rubber CO Akron Technical Center | Akron | OH | — | UNVERIFIED |
| Hexpol Compounding | Dyersburg | TN | — | UNVERIFIED |
| Honeywell - Aerospace Minneapolis | Minneapolis | MN | — | UNVERIFIED |
| Honeywell Aerospace Satellite Systems | Glendale | AZ | — | UNVERIFIED |
| Honeywell International INC Automation & Control Solutions | Golden Valley | MN | — | UNVERIFIED |
| Hutchinson Sealing Systems North Amer INC | Wytheville | VA | — | UNVERIFIED |
| L-3 Communications Cincinnati Electronics | Mason | OH | — | UNVERIFIED |
| L-3 Communications Display Sys | Alpharetta | GA | — | UNVERIFIED |
| Lanxess CORP | Orange | TX | — | UNVERIFIED |
| Lcy Elastomers LP | Baytown | TX | — | UNVERIFIED |
| Lexington Precision | Jasper | GA | — | UNVERIFIED |
| Lion Copolymer | Baton Rouge | LA | — | UNVERIFIED |
| Lion Elastomers Orange Plant | Orange | TX | — | UNVERIFIED |
FactoryRegistry lists 3,820 facilities whose primary industry classification is one of the 4 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers), 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 4 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 27 establishments reported producing it; the count for 1 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 2017675000. 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.
