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 |
|---|---|---|---|---|
| Flexair, INC. | Green Bay | WI | — | LIKELY ACTIVE |
| Freeflight Acquisition Corporation | Robinson | TX | — | LIKELY ACTIVE |
| Gpms International INC | Waterbury | VT | — | LIKELY ACTIVE |
| Hammond Machinery | Kalamazoo | MI | 20–99 | LIKELY ACTIVE |
| Iec Infrared Systems LLC | Middleburg Heights | OH | — | LIKELY ACTIVE |
| Ied Detection Systems LLC | Spring City | PA | — | LIKELY ACTIVE |
| James Cox & Sons INC | Colfax | CA | — | LIKELY ACTIVE |
| Jewell Hudgens, INC | Lufkin | TX | 20–99 | LIKELY ACTIVE |
| Jowa USA INC | Littleton | MA | — | LIKELY ACTIVE |
| Kairos Autonomi INC | Sandy | UT | — | LIKELY ACTIVE |
| Kearfott Corporation | Pine Brook | NJ | — | LIKELY ACTIVE |
| Kenautics, INC. | Las Vegas | NV | — | LIKELY ACTIVE |
| Layer Metrics INC | Rochester | NY | — | LIKELY ACTIVE |
| Lcr Embedded Systems LLC | Audubon | PA | — | LIKELY ACTIVE |
| Link Group INC | Plymouth | MI | — | LIKELY ACTIVE |
| Lumibird INC | Bozeman | MT | — | LIKELY ACTIVE |
| Macro-blue INC | Moorpark | CA | — | LIKELY ACTIVE |
| Mahir Ahmed Warraich | Naperville | IL | — | LIKELY ACTIVE |
| Melttools LLC | Portage | MI | — | LIKELY ACTIVE |
| Microwave Monolithics Incorporated | Simi Valley | CA | — | LIKELY ACTIVE |
| Minnesota Measurement Instruments L. L. C. | Saint Paul | MN | — | LIKELY ACTIVE |
| Motive Technologies, INC. | San Francisco | CA | — | LIKELY ACTIVE |
| Myhre's Exploration Products, INC. | Bellingham | WA | — | LIKELY ACTIVE |
| Neff Press, INC. | Saint Louis | MO | 20–99 | LIKELY ACTIVE |
| New Wake, INC. | Hudsonville | MI | — | LIKELY ACTIVE |
| Nextraq LLC | Atlanta | GA | — | LIKELY ACTIVE |
| Noel-smyser Engineering Corporation | Indianapolis | IN | — | LIKELY ACTIVE |
| Nolimits Enterprises INC | Cincinnati | OH | — | LIKELY ACTIVE |
| Optx Imaging Systems LLC | Lorton | VA | — | LIKELY ACTIVE |
| Oryx Additive, INC | Tempe | AZ | — | LIKELY ACTIVE |
| Pacific Defense Strategies, INC. | Fort Wayne | IN | — | LIKELY ACTIVE |
| Precision Pipette INC | Smyrna | GA | — | LIKELY ACTIVE |
| Preston Industries INC | Niles | IL | — | LIKELY ACTIVE |
| Providence Photonics, LLC | Baton Rouge | LA | — | LIKELY ACTIVE |
| Qameleon Technology, INC. | Tempe | AZ | — | LIKELY ACTIVE |
| Q-lab CORP | Westlake | OH | — | LIKELY ACTIVE |
| Qual-tron INC | Tulsa | OK | — | LIKELY ACTIVE |
| Quarter Point, LLC | Gurnee | IL | — | LIKELY ACTIVE |
| Qwake Technologies, INC. | San Francisco | CA | — | LIKELY ACTIVE |
| Rdo Equipment CO | Fargo | ND | — | LIKELY ACTIVE |
| Reconrobotics, INC | Edina | MN | — | LIKELY ACTIVE |
| Redondo Optics, INC. | Redondo Beach | CA | — | LIKELY ACTIVE |
| Rel INC | Calumet | MI | — | LIKELY ACTIVE |
| Resodyn Acoustic Mixers, Incorporated | Butte | MT | — | LIKELY ACTIVE |
| Rfnav INC | Glenelg | MD | — | LIKELY ACTIVE |
| Rg Loewenguth CO INC | Rochester | NY | — | LIKELY ACTIVE |
| R. G. Weber Control Systems, Incorporated | Saint Louis | MO | — | LIKELY ACTIVE |
| Rje International, INC. | Irvine | CA | — | LIKELY ACTIVE |
| Rmci INC | Huntsville | AL | — | LIKELY ACTIVE |
| Roper Solutions INC | Austin | TX | — | LIKELY ACTIVE |
| Safelandings Worldwide LLC | San Antonio | TX | — | LIKELY ACTIVE |
| Sage Oil Vac INC | Amarillo | TX | — | LIKELY ACTIVE |
| Searobotics Corporation | Stuart | FL | — | LIKELY ACTIVE |
| Sentris Robotics INC | Cary | NC | — | LIKELY ACTIVE |
| Setra Systems, INC. | Boxborough | MA | — | LIKELY ACTIVE |
| Shaw Moisture Meters (usa) LLC | West Chester | PA | — | LIKELY ACTIVE |
| Shine Micro, INC. | Port Ludlow | WA | — | LIKELY ACTIVE |
| Shinn Fu Company of America, INC. | Kansas City | MO | — | LIKELY ACTIVE |
| Slerj LLC | Enterprise | AL | — | LIKELY ACTIVE |
| Smelts Sea Mammal Education Learning Technology Society | Sedro Woolley | WA | — | LIKELY ACTIVE |
| Sound Metrics CORP. | Bellevue | WA | — | LIKELY ACTIVE |
| Spotterrf LLC | Orem | UT | — | LIKELY ACTIVE |
| Steloptica Systems, LLC | Austin | TX | — | LIKELY ACTIVE |
| Stolberger Incorporated | Central Falls | RI | — | LIKELY ACTIVE |
| Stratonics INC | Lake Forest | CA | — | LIKELY ACTIVE |
| Subsea Technologies, INC. | Katy | TX | — | LIKELY ACTIVE |
| Synergy Systems, LLC | San Diego | CA | — | LIKELY ACTIVE |
| Tecnova Advanced Systems, INC. | San Diego | CA | — | LIKELY ACTIVE |
| Tel-tru INC | Rochester | NY | — | LIKELY ACTIVE |
| Testvonics INC | Peterborough | NH | — | LIKELY ACTIVE |
| Thermo Cense INC | Lake Zurich | IL | — | LIKELY ACTIVE |
| Trillium Engineering, LLC | Hood River | OR | — | LIKELY ACTIVE |
| Triner Scale & Manufacturing Co., INC | Olive Branch | MS | — | LIKELY ACTIVE |
| Tt Electronics Power Solutions US INC | Olathe | KS | — | LIKELY ACTIVE |
| Ventil USA INC | Houston | TX | — | LIKELY ACTIVE |
| Vishay Transducers LTD. | Kent | WA | — | LIKELY ACTIVE |
| Vital Guard LLC | Belton | TX | — | LIKELY ACTIVE |
| Zeltex LLC | Hagerstown | MD | — | LIKELY ACTIVE |
| New Bedford Panoramex CORP. | Claremont | CA | — | LIKELY ACTIVE |
| Abb INC. | New Berlin | WI | — | LIKELY ACTIVE |
| AccuTrex Products Inc. Washington Plant | Washington | PA | 20–99 | LIKELY ACTIVE |
| Aero Foil International | Muskegon | MI | 20–99 | LIKELY ACTIVE |
| Aerospace Dynamics International INC. | Valencia | CA | 100–499 | LIKELY ACTIVE |
| Aero Systems, LLC | Grapevine | TX | — | LIKELY ACTIVE |
| Airdyne Aerospace INC. | Brooksville | FL | — | LIKELY ACTIVE |
| American Hofmann CORP | Lynchburg | VA | — | LIKELY ACTIVE |
| Ames Rubber Manufacturing Company, INC. Tri-state Division | Ducktown | TN | 20–99 | LIKELY ACTIVE |
| Anderson Instrument CO INC | Fultonville | NY | 100–499 | LIKELY ACTIVE |
| Anduril Industries, INC. | North Kingstown | RI | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Ashville | OH | — | LIKELY ACTIVE |
| Anduril Industries, INC. | Atlanta | GA | — | LIKELY ACTIVE |
| Anduril Industries Quincy | Quincy | MA | 100–499 | LIKELY ACTIVE |
| Aptargroup Midland | Midland | MI | 100–499 | LIKELY ACTIVE |
| Ashcroft INC | Stratford | CT | — | LIKELY ACTIVE |
| Ast Products, INC | Billerica | MA | — | LIKELY ACTIVE |
| ATK Space Systems Inc. - Beavercreek | Dayton | OH | 100–499 | LIKELY ACTIVE |
| Atlantic Inertial Systems INC | Cheshire | CT | — | LIKELY ACTIVE |
| Auburn Filtersense LLC | Beverly | MA | 20–99 | LIKELY ACTIVE |
| Bae Systems Information and Electronic Systems Integration INC. | Greenlawn | NY | — | LIKELY ACTIVE |
| Basf Metals LLC | Fremont | CA | 20–99 | 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.
