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 |
|---|---|---|---|---|
| Lockheed Martin Ne & Ss Syracuse | Liverpool | NY | — | UNVERIFIED |
| Miller Welding & Mach Sandy Lick Plt | Brookville | PA | — | UNVERIFIED |
| Mine Safety Appliances CO | Cranberry Township | PA | — | UNVERIFIED |
| Northrop Grumman Systems CORP. - Bwi | Linthicum | MD | — | UNVERIFIED |
| Nusil Technology | Irving | TX | — | UNVERIFIED |
| Nusil Technology | Carpinteria | CA | — | UNVERIFIED |
| Oregon Rubber Mills | Corvallis | OR | — | UNVERIFIED |
| Oregon Tread Rubber Company | Eugene | OR | — | UNVERIFIED |
| Performance Health | Akron | OH | — | UNVERIFIED |
| Plumley Marugo Limited | Paris | TN | — | UNVERIFIED |
| Preferred Compounding CORP Wholly Owned By Hexpol Holding INC. Dba Preferred Com | Huntingdon | TN | — | UNVERIFIED |
| Quanex Ig Systems INC Dba Quanex Custom Mixing | Cambridge | OH | — | UNVERIFIED |
| Rbc Manufacturing CORP | Wausau | WI | — | UNVERIFIED |
| Riley Power | Tyler | TX | — | UNVERIFIED |
| Rockwell Collins INC -c Avenue Facility | Cedar Rapids | IA | — | UNVERIFIED |
| Rogers CORP - Hpf-b | Carol Stream | IL | — | UNVERIFIED |
| Rosemount INC. | Eden Prairie | MN | — | UNVERIFIED |
| Rotex INC. | Cincinnati | OH | — | UNVERIFIED |
| R & S Processing CO INC | Paramount | CA | — | UNVERIFIED |
| Schenck-accurate | Whitewater | WI | — | UNVERIFIED |
| Spx Aids to Navigation | Tilton | NH | — | UNVERIFIED |
| Sullivan Palatek | Michigan City | IN | — | UNVERIFIED |
| Teledyne Flir Surveillance INC | N. Billerica | MA | — | UNVERIFIED |
| Tenneco Automotive - Monroe Clevite Elastomers (0322000048) | Milan | OH | — | UNVERIFIED |
| Townley Engineering & Manufacturing CO | Ocala | FL | — | UNVERIFIED |
| Triumph Actuation Systems | Valencia | CA | — | UNVERIFIED |
| Ultra | Braintree | MA | — | UNVERIFIED |
| Ultra Maritime Naval Systems and Sensors | Quincy | MA | — | UNVERIFIED |
| Unison Engine Components | Manchester | CT | — | UNVERIFIED |
| US Army - Yuma Proving Ground | Yuma | AZ | — | UNVERIFIED |
| Watlow Electric Manufacturing CO | Winona | MN | — | UNVERIFIED |
| Watlow Electric Mfg CO | Richmond | IL | — | UNVERIFIED |
| Wayne County Rubber INC. | Wooster | OH | — | UNVERIFIED |
| Wynn's Precision, INC. | Lebanon | TN | — | UNVERIFIED |
| Zeon Chemicals LP | Hattiesburg | MS | — | UNVERIFIED |
| 03329700-00w001 Q.e.d., Inc.-q.e.d., INC. | Santa Ana | CA | 20–99 | LIKELY ACTIVE |
| 082 Baton Rouge, LA (VEC) | Port Allen | LA | 1–19 | LIKELY ACTIVE |
| 085 Monessen, PA (VEC) | Monessen | PA | 1–19 | LIKELY ACTIVE |
| 086 Denver CO VEC | Denver | CO | 1–19 | LIKELY ACTIVE |
| 087 Augusta, GA (VEC) | Augusta | GA | 1–19 | LIKELY ACTIVE |
| 088 Benicia, CA (VEC) | Benicia | CA | 1–19 | LIKELY ACTIVE |
| 089 Carson, CA (VEC) (CLOSED) | Carson | CA | 1–19 | LIKELY ACTIVE |
| 091 Munster, IN (VEC) | Munster | IN | 1–19 | LIKELY ACTIVE |
| 092 Cincinnati, OH (VEC) | Fairfield | OH | 1–19 | LIKELY ACTIVE |
| 093 La Porte, TX (VEC) | La Porte | TX | 1–19 | LIKELY ACTIVE |
| 094 Odessa, TX (VEC) | Odessa | TX | 1–19 | LIKELY ACTIVE |
| 095 Bakersfield, CA (VEC) | Shafter | CA | 1–19 | LIKELY ACTIVE |
| 2017 300 | Cleveland | OH | 20–99 | LIKELY ACTIVE |
| 3145 Services LLC | Deerfield Beach | FL | — | LIKELY ACTIVE |
| 360 | Harbor Beach | MI | 20–99 | LIKELY ACTIVE |
| 362 Stavo Industries Inc. | Kingston | NY | 20–99 | LIKELY ACTIVE |
| 4450 E. Fountain Blvd., Colorado Springs | Colorado Springs | CO | 100–499 | LIKELY ACTIVE |
| 818 Tulsa, OK (VEC) | Tulsa | OK | 1–19 | LIKELY ACTIVE |
| 901 D, LLC - Main Office | Airmont | NY | 20–99 | LIKELY ACTIVE |
| Aaron Engineered Process Equipment INC | Schaumburg | IL | — | LIKELY ACTIVE |
| Abb INC. | Richmond | VA | — | LIKELY ACTIVE |
| Accutech Instrumentation, INC | Jacksonville | FL | — | LIKELY ACTIVE |
| A.c.i. Controls, INC. | Cicero | NY | — | LIKELY ACTIVE |
| Acron Aviation | Grand Rapids | MI | 100–499 | LIKELY ACTIVE |
| Advanced Control Technology INC. | Shakopee | MN | — | LIKELY ACTIVE |
| Advanced Solutions & Controls LLC -2050 Byers | Miamisburg | OH | 20–99 | LIKELY ACTIVE |
| Advanced Technical Corporation | Torrance | CA | — | LIKELY ACTIVE |
| Advanced Technical Group, INC | Miami Lakes | FL | — | LIKELY ACTIVE |
| Aerobond Secure Systems, INC. | Eugene | OR | — | LIKELY ACTIVE |
| Aerostar International, LLC | Arlington | VA | — | LIKELY ACTIVE |
| AH4 4000 Market Street | Huntsville | AL | 1–19 | LIKELY ACTIVE |
| Airborne Aspect, INC. | Plano | TX | — | LIKELY ACTIVE |
| Airborne Data Systems INC | Redwood Falls | MN | — | LIKELY ACTIVE |
| AirBoss Silicone LLC | Auburn Hills | MI | 1–19 | LIKELY ACTIVE |
| Akba | Glenview | IL | 20–99 | LIKELY ACTIVE |
| Albuquerque | Albuquerque | NM | 100–499 | LIKELY ACTIVE |
| Algi, LLC | Littleton | CO | — | LIKELY ACTIVE |
| Align Engineering Corporation | Crestwood | KY | — | LIKELY ACTIVE |
| Alliance Automation | Van Wert | OH | 100–499 | LIKELY ACTIVE |
| Alm Systems and Controls, INC. | Bohemia | NY | — | LIKELY ACTIVE |
| Altamonte Springs | Altamonte Springs | FL | 1–19 | LIKELY ACTIVE |
| Alulon Incorporated | Cupertino | CA | — | LIKELY ACTIVE |
| American Ir Solutions LLC | Hudson | NH | — | LIKELY ACTIVE |
| American Safe Air INC | Mountain Home | AR | — | LIKELY ACTIVE |
| American Superconductor Corporation- Westminster, Massachusetts | Westminster | MA | 20–99 | LIKELY ACTIVE |
| Am-hub | Worthington | OH | 100–499 | LIKELY ACTIVE |
| Amplified Industries, INC. | Boston | MA | — | LIKELY ACTIVE |
| Anduril Industries, INC | Huntsville | AL | — | LIKELY ACTIVE |
| Anduril Industries, INC | Honolulu | HI | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Woburn | MA | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Seattle | WA | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Hudson | NH | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Fort Collins | CO | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Mchenry | MS | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Quincy | MA | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Victorville | CA | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Fort Stockton | TX | — | LIKELY ACTIVE |
| Anduril Industries, Inc. Atlanta | Atlanta | GA | 100–499 | LIKELY ACTIVE |
| Anduril Quonset | North Kingstown | RI | 1–19 | LIKELY ACTIVE |
| Apex_Instruments | Fuquay | NC | 20–99 | LIKELY ACTIVE |
| Applied Analytics INC | Grand Rapids | MI | — | LIKELY ACTIVE |
| Applied MFG | Lake Orion | MI | 20–99 | LIKELY ACTIVE |
| Applied Radar INC | North Kingstown | RI | — | LIKELY ACTIVE |
| Applytech, INC. | Coraopolis | PA | — | LIKELY ACTIVE |
| AquaPhoenix Scientific - CA - CA | Brea | CA | 1–19 | LIKELY ACTIVE |
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.
