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 |
|---|---|---|---|---|
| Westminster Campus | Westminster | CO | 500+ | LIKELY ACTIVE |
| Weston, FL | Weston | FL | 20–99 | LIKELY ACTIVE |
| Wgs Holdings, LLC | Frederick | MD | — | LIKELY ACTIVE |
| Wgs Systems, LLC | Frederick | MD | — | LIKELY ACTIVE |
| Wichita, USA | Wichita | KS | 100–499 | LIKELY ACTIVE |
| WIKA Instrument Houston | Pasadena | TX | 100–499 | LIKELY ACTIVE |
| Wilbur Technical Services LLC | Mont Vernon | NH | — | LIKELY ACTIVE |
| Windsceptor LLC | Manassas | VA | — | LIKELY ACTIVE |
| Wolen Slg LLC | Absecon | NJ | — | LIKELY ACTIVE |
| Wood River Electronics INC | Wood River | IL | — | LIKELY ACTIVE |
| X-s Tech, LLC | Merritt Island | FL | — | LIKELY ACTIVE |
| Yokogawa Corporation of America (Baton Rouge) | Baton Rouge | LA | 1–19 | LIKELY ACTIVE |
| Yokogawa Corporation of America (Carrollton) | Carrollton | TX | 1–19 | LIKELY ACTIVE |
| Yokogawa Corporation of America (Coldspring) | Coldspring | TX | 20–99 | LIKELY ACTIVE |
| Yokogawa Corporation of America (Salt Lake City) | West Valley City | UT | 500+ | LIKELY ACTIVE |
| Yokogawa Corporation of America (Wayne) | Wayne | PA | 1–19 | LIKELY ACTIVE |
| Zahm & Nagel Co. Inc. | Holland | NY | 1–19 | LIKELY ACTIVE |
| Zeon Chemicals LP -MS Plant | Hattiesburg | MS | 20–99 | LIKELY ACTIVE |
| Zeon R&D and Technical Service Center | Louisville | KY | 20–99 | LIKELY ACTIVE |
| Zero Vouch LLC | Rancho Cordova | CA | — | LIKELY ACTIVE |
| Advanced Acoustic Concepts, LLC | Washington | DC | — | LIKELY ACTIVE |
| Advanced Acoustic Concepts, LLC | Great River | NY | — | LIKELY ACTIVE |
| Advanced Acoustic Concepts, LLC | Lemont Furnace | PA | — | LIKELY ACTIVE |
| Aero-mach Laboratories, INC. | Wichita | KS | — | LIKELY ACTIVE |
| Agsentinel Technologies LLC | Bakersfield | CA | — | LIKELY ACTIVE |
| Algaerithm Systems LLC | Leander | TX | — | LIKELY ACTIVE |
| Aqualytical, LLC | Louisville | KY | — | LIKELY ACTIVE |
| Bellica Solutions LLC | Oak Harbor | WA | — | LIKELY ACTIVE |
| Bmc Marketing CORP. | Churubusco | IN | — | LIKELY ACTIVE |
| Chip Athletics, INC. | Punta Gorda | FL | — | LIKELY ACTIVE |
| Cmc Electronics Aurora LLC | Sugar Grove | IL | — | LIKELY ACTIVE |
| Cnj Automation LLC | Stephenson | VA | — | LIKELY ACTIVE |
| Decentrafly, INC. | West Palm Beach | FL | — | LIKELY ACTIVE |
| Delphian Corporation | Northvale | NJ | — | LIKELY ACTIVE |
| Dexter Baxter & Bean LLC | Chicago | IL | — | LIKELY ACTIVE |
| Dk Turbines, LLC | Hollister | CA | — | LIKELY ACTIVE |
| Epoch Labs INC | Austin | TX | — | LIKELY ACTIVE |
| F-ada, INC. | Caldwell | NJ | — | LIKELY ACTIVE |
| Global Air Entertainment INC | Maple Heights | OH | — | LIKELY ACTIVE |
| Gray Wave Defense LLC | Boca Raton | FL | — | LIKELY ACTIVE |
| Group Mab CORP | Miami | FL | — | LIKELY ACTIVE |
| Ignis Technologies, LLC | Frisco | TX | — | LIKELY ACTIVE |
| Iposi, Incorporated | Denver | CO | — | LIKELY ACTIVE |
| Krf Technologies LLC | Lubbock | TX | — | LIKELY ACTIVE |
| Laurel Technologies Partnership | Johnstown | PA | — | LIKELY ACTIVE |
| Master Prototype Machining, INC. | Gaithersburg | MD | — | LIKELY ACTIVE |
| Mission Mode INC | Heath | TX | — | LIKELY ACTIVE |
| Modern Engineered Products, INC. | Abita Springs | LA | — | LIKELY ACTIVE |
| Noology Na, INC | Merritt Island | FL | — | LIKELY ACTIVE |
| North Star Scientific Corporation | Oklahoma City | OK | — | LIKELY ACTIVE |
| Optronic Laboratories, LLC | Orlando | FL | — | LIKELY ACTIVE |
| Osprey Cuas INC. | Portland | OR | — | LIKELY ACTIVE |
| Platforms, INC. | Las Vegas | NV | — | LIKELY ACTIVE |
| Qubit Dna, LLC | Dallas | TX | — | LIKELY ACTIVE |
| Rycar Industries LLC | Trafford | AL | — | LIKELY ACTIVE |
| Schoolofthought Edu | Winnetka | CA | — | LIKELY ACTIVE |
| Septentrio INC | Torrance | CA | — | LIKELY ACTIVE |
| Shearman-pease Scale and Equipment Company, INC. | El Paso | TX | — | LIKELY ACTIVE |
| Starsense Innovations LLC | Hollis | NH | — | LIKELY ACTIVE |
| S-tec Corporation | Mineral Wells | TX | — | LIKELY ACTIVE |
| Techno-sciences, LLC | Lanham | MD | — | LIKELY ACTIVE |
| Teledyne Flir Defense, INC. | Stillwater | OK | — | LIKELY ACTIVE |
| Terratracker INC | Livermore | CA | — | LIKELY ACTIVE |
| Texzec, INC. | Aurora | IL | — | LIKELY ACTIVE |
| Tualcom USA LLC | Sterling | VA | — | LIKELY ACTIVE |
| Up Metrology LLC | Hampton | VA | — | LIKELY ACTIVE |
| Win Technologies INC | Aurora | IL | — | LIKELY ACTIVE |
| Apantec LLC | Lansdale | PA | — | UNVERIFIED |
| Brinkley Property Group | Massillon | OH | — | UNVERIFIED |
| Eli Bridge CO | Jacksonville | IL | — | UNVERIFIED |
| Mija Industries INC | Rockland | MA | — | UNVERIFIED |
| Pneuair Solutions INC | Central Point | OR | — | UNVERIFIED |
| Xtreme Ads Limited | Anderson | IN | — | UNVERIFIED |
| 3m CO Grove City Ac&s | Grove City | OH | — | UNVERIFIED |
| 3m Purification INC | Stafford Springs | CT | — | UNVERIFIED |
| 401 1st St Formerly Amot Controls | Richmond | CA | — | UNVERIFIED |
| 5780 Woodmen 160 LLC | Colorado Springs | CO | — | UNVERIFIED |
| 8100 Building | Bloomington | MN | — | UNVERIFIED |
| A-1 Plating | Santa Clara | CA | — | UNVERIFIED |
| Aae Aerospace | Huntington Beach | CA | — | UNVERIFIED |
| Abba Roller LLC | Ontario | CA | — | UNVERIFIED |
| Abco Manufacturing Company | Stanton | CA | — | UNVERIFIED |
| Accurate Thermal Systems | Hainesport | NJ | — | UNVERIFIED |
| Acg Systems, LLC | Hamden | CT | — | UNVERIFIED |
| Ac Navigation | West Newton | MA | — | UNVERIFIED |
| Active Family Investments, LLC | Placentia | CA | — | UNVERIFIED |
| Acu-rite Cos INC | Jamestown | NY | — | UNVERIFIED |
| Adept Technology INC | San Jose | CA | — | UNVERIFIED |
| Adroitusa | Milpitas | CA | — | UNVERIFIED |
| Advance Control Technology INC | Shakopee | MN | — | UNVERIFIED |
| Advanced Elastomer Systems L P | Wadsworth | OH | — | UNVERIFIED |
| Advanced Electromagnet | Santee | CA | — | UNVERIFIED |
| Advanced Engine Rebu | Lawrence | MA | — | UNVERIFIED |
| Advanced Precision Products Dba Advanced Metal Machining LLC | Olyphant | PA | — | UNVERIFIED |
| Advanced Precision Spring CORP | San Jose | CA | — | UNVERIFIED |
| Advanced Test Concepts (atc), INC. | Indianapolis | IN | — | UNVERIFIED |
| Advanced Vacuum Company | Westminster | MD | — | UNVERIFIED |
| Aegis Technology, INC. | Garden Grove | CA | — | UNVERIFIED |
| Aerospace Holdings, INC | Long Beach | CA | — | UNVERIFIED |
| Aeva | Mountain View | CA | — | 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.
