Manufacturing of test equipment for testing electrical
3,874 FACILITIESCensus designationManufacturing of test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Malwin Electronics CORP. | Paterson | NJ | — | LIKELY ACTIVE |
| Maren Engineering CORP | South Holland | IL | 20–99 | LIKELY ACTIVE |
| Marlin Manufacturing | Cleveland | OH | 20–99 | LIKELY ACTIVE |
| Matrics INC | Osseo | MN | 20–99 | LIKELY ACTIVE |
| Max Analytical Instruments | East Windsor | CT | 1–19 | LIKELY ACTIVE |
| Mechanical Rubber Ohio, LLC | Strongsville | OH | 1–19 | LIKELY ACTIVE |
| Mechanical Rubber Texas | Brenham | TX | 1–19 | LIKELY ACTIVE |
| Mensor, LP. | San Marcos | TX | — | LIKELY ACTIVE |
| Moog, Inc. - Salt Lake Operations | West Valley City | UT | 100–499 | LIKELY ACTIVE |
| National Grid- Citizens Mgp Site Parcel 3 -bcp C224012b | Brooklyn | NY | — | LIKELY ACTIVE |
| Norgren Automation Solutions | Saline | MI | 20–99 | LIKELY ACTIVE |
| Northrop Grumman Corporation | Falls Church | VA | — | LIKELY ACTIVE |
| Northrop Grumman Systems Corporation | Rolling Meadows | IL | — | LIKELY ACTIVE |
| Northrop Grumman Systems Corporation | Salt Lake City | UT | — | LIKELY ACTIVE |
| Northrop Grumman Systems Corporation | Azusa | CA | — | LIKELY ACTIVE |
| Northrop Grumman Systems Corporation | Sykesville | MD | — | LIKELY ACTIVE |
| Northrup Grumman Systems | Manhattan Beach | CA | — | LIKELY ACTIVE |
| Nov | Dayton | OH | — | LIKELY ACTIVE |
| Nsi Lab Solutions | Raleigh | NC | 20–99 | LIKELY ACTIVE |
| Onicon INC | Largo | FL | — | LIKELY ACTIVE |
| Pa61 Drexelbrook | Horsham | PA | 100–499 | LIKELY ACTIVE |
| Paragon Controls INC | Santa Rosa | CA | 20–99 | LIKELY ACTIVE |
| Parker-hannifin Corporation Dba Parker Hannifin Corporation - Seal Group, O-ring | Lebanon | TN | — | LIKELY ACTIVE |
| Peco Inspx | Modesto | CA | 20–99 | LIKELY ACTIVE |
| Pemberton Twp Mua | Pemberton | NJ | — | LIKELY ACTIVE |
| Pentair Pool and Spa | Apopka | FL | 100–499 | LIKELY ACTIVE |
| P & J Machining Inc | Puyallup | WA | 20–99 | LIKELY ACTIVE |
| Pratt & Whitney Engine Services INC | Norwood | MA | 20–99 | LIKELY ACTIVE |
| Precision Aero Company I LLC | Troy | OH | — | LIKELY ACTIVE |
| Precision Associates INC | Minneapolis | MN | 100–499 | LIKELY ACTIVE |
| Preco, LLC Somerset | Somerset | WI | 100–499 | LIKELY ACTIVE |
| Pvp Advanced Eo Systems, INC. | Lake Forest | CA | — | LIKELY ACTIVE |
| Raytheon Company | Fullerton | CA | — | LIKELY ACTIVE |
| Raytheon Company | Aurora | CO | — | LIKELY ACTIVE |
| Raytheon Company | Woburn | MA | — | LIKELY ACTIVE |
| Raytheon Company | Forest | MS | — | LIKELY ACTIVE |
| Raytheon Company | Largo | FL | — | LIKELY ACTIVE |
| Raytheon Company | El Segundo | CA | — | LIKELY ACTIVE |
| Raytheon Company | Marlborough | MA | — | LIKELY ACTIVE |
| Raytheon Company | Louisville | KY | — | LIKELY ACTIVE |
| Raytheon Technical Services Company, LLC | Indianapolis | IN | — | LIKELY ACTIVE |
| Restek Corporation Bellefonte | Bellefonte | PA | 100–499 | LIKELY ACTIVE |
| Ridge Engineering, LLC. | Hampstead | MD | — | LIKELY ACTIVE |
| Rockwell Automation - Twinsburg | Twinsburg | OH | 100–499 | LIKELY ACTIVE |
| Rockwell Collins Dba Collins Aerospace Cr Flight Operations | Cedar Rapids | IA | — | LIKELY ACTIVE |
| Rockwell Collins, INC. | Manchester | IA | — | LIKELY ACTIVE |
| Rockwell Collins, INC. | Wilsonville | OR | — | LIKELY ACTIVE |
| Rogerson Kratos | Pasadena | CA | — | LIKELY ACTIVE |
| Rohr INC Operating As Goodrich Aerostructures a Utc Aerospace CO | Riverside | CA | — | LIKELY ACTIVE |
| Rosemount | Houston | TX | 100–499 | LIKELY ACTIVE |
FactoryRegistry lists 3,874 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.
