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 |
|---|---|---|---|---|
| Sedona Visual Controls | Austin | TX | — | LIKELY ACTIVE |
| Selleton.com | Valencia | CA | — | LIKELY ACTIVE |
| Sensata Technologies - Boise | Boise | ID | 20–99 | LIKELY ACTIVE |
| SensoScientific - Simi Valley | Simi Valley | CA | 20–99 | LIKELY ACTIVE |
| Senzary LLC | Weston | FL | — | REPORTED CLOSED |
| Separ America LLC | Davie | FL | — | LIKELY ACTIVE |
| SES Beeson | Alliance | OH | 100–499 | LIKELY ACTIVE |
| SES Lake Park | Alliance | OH | 20–99 | LIKELY ACTIVE |
| Setra | Boxborough | MA | 100–499 | LIKELY ACTIVE |
| Setra Systems, INC. | Plainville | CT | — | LIKELY ACTIVE |
| Shadowfax Technologies LLC | Kansas City | MO | — | LIKELY ACTIVE |
| SICK Campus North | Bloomington | MN | 100–499 | LIKELY ACTIVE |
| SICK Campus South | Bloomington | MN | 500+ | LIKELY ACTIVE |
| SICK Canton | Canton | MA | 20–99 | LIKELY ACTIVE |
| Sierra Controls, LLC | Reno | NV | 20–99 | LIKELY ACTIVE |
| Sihalla Zakaria | Round Rock | TX | — | LIKELY ACTIVE |
| Silver Bullet Solutions, INC | Arlington | VA | — | LIKELY ACTIVE |
| SIMTEC Silicone Parts, Inc | Miramar | FL | 20–99 | LIKELY ACTIVE |
| SIMTEC Warehouse | Miramar | FL | 1–19 | LIKELY ACTIVE |
| Sine Advanced Engineering, INC. | Big Sky | MT | — | LIKELY ACTIVE |
| Sine Strategic Group, INC. | Cos Cob | CT | — | LIKELY ACTIVE |
| Sitech Northwest INC. | Billings | MT | — | LIKELY ACTIVE |
| Si Wind and Motor Services, LLC | Irving | TX | — | LIKELY ACTIVE |
| S.J. Electro Systems, Inc. | Ashland | OH | 20–99 | LIKELY ACTIVE |
| SJE- Randolph | Randolph | MA | 20–99 | LIKELY ACTIVE |
| Skorg Physics, LLC | Orlando | FL | — | LIKELY ACTIVE |
| S.l.a.p. LLC | Key Biscayne | FL | — | LIKELY ACTIVE |
| Smart Appraisal LLC | Andover | MA | — | REPORTED CLOSED |
| Socal Air, INC. | Gardena | CA | — | LIKELY ACTIVE |
| SOR Controls Group Houston | Houston | TX | 20–99 | LIKELY ACTIVE |
| SOR Controls Group Rochester | Rochester | NY | 1–19 | LIKELY ACTIVE |
| Spaceintel LLC | West Palm Beach | FL | — | LIKELY ACTIVE |
| Spacetis, INC. | Buffalo | NY | — | LIKELY ACTIVE |
| Specialty Products Elizabethtown | Elizabethtown | NC | 100–499 | LIKELY ACTIVE |
| Spectrum Defense Systems, INC. | Durham | NC | — | LIKELY ACTIVE |
| Spirent Federal Systems INC | Pleasant Grove | UT | — | LIKELY ACTIVE |
| SRC, Inc. | North Syracuse | NY | 500+ | LIKELY ACTIVE |
| Sr Technologies INC | Sunrise | FL | — | LIKELY ACTIVE |
| SSP Main | Ballston Spa | NY | 20–99 | LIKELY ACTIVE |
| Star Automation Inc. | Menomonee Falls | WI | 20–99 | LIKELY ACTIVE |
| Star Dynamics CORP | Hilliard | OH | — | LIKELY ACTIVE |
| Starline INC | Oklahoma City | OK | — | REPORTED CLOSED |
| Steered Optics LLC | Dayton | OH | — | LIKELY ACTIVE |
| Sterling Design | Chino Hills | CA | — | LIKELY ACTIVE |
| Sti Cems Services, LLC | Waldron | AR | — | LIKELY ACTIVE |
| Sti Manufacturing, INC. | Willis | TX | — | LIKELY ACTIVE |
| Stiwa US INC | Rock Hill | SC | 20–99 | LIKELY ACTIVE |
| Straight Engineering LLC | Tucson | AZ | — | LIKELY ACTIVE |
| Stratajess Technologies CORP | Gulf Breeze | FL | — | LIKELY ACTIVE |
| Strategic Enterprise Architects, LLC | Amarillo | TX | — | 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.
