Manufacturing of specialty transformers, including indoor and outdoor instrument transformers, open core and coil transformer units, arc welder transformers, and high-intensity discharge lamp transformers (excluding fluorescent lamp ballasts)
605 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Waukesha Prolec GE | Goldsboro | NC | 100–499 | LIKELY ACTIVE |
| Weg Transformer USA Pt | Washington | MO | 100–499 | LIKELY ACTIVE |
| Ge Aviation Systems LLC | Pompano Beach | FL | — | LIKELY ACTIVE |
| Abb INC | South Boston | VA | — | UNVERIFIED |
| Abb Kuhlman, Crystal Springs Plant | Crystal Springs | MS | — | UNVERIFIED |
| Eaton CORP | Lincoln | IL | — | UNVERIFIED |
| Emerson Industrial Automation | Rainsville | AL | — | UNVERIFIED |
| Ge Commercial Transformer | Shreveport | LA | — | UNVERIFIED |
| Howard Industries | Laurel | MS | — | UNVERIFIED |
| Howard Industries INC | Ellisville | MS | — | UNVERIFIED |
| Ionics INC | Canonsburg | PA | — | UNVERIFIED |
| Mosley Road Facility | Houston | TX | — | UNVERIFIED |
| Nwl Transformers INC -- Bordentown Plant | Bordentown | NJ | — | UNVERIFIED |
| Siemens Energy Inc, Richland Ms | Richland | MS | — | UNVERIFIED |
| Square D CO. | Huntington | IN | — | UNVERIFIED |
| Warco INC. | Marthasville | MO | — | UNVERIFIED |
| Waukesha Electric High Voltage Supply | Dallas | TX | — | UNVERIFIED |
| Abb Holdings INC | Cary | NC | — | LIKELY ACTIVE |
| Aeon Power | Ventura | CA | — | LIKELY ACTIVE |
| Alfa Transformer CO | Fort Smith | AR | — | LIKELY ACTIVE |
| Allen Enterprises, INC. | Orlando | FL | — | LIKELY ACTIVE |
| Amphenol-IPC | Endicott | NY | 100–499 | LIKELY ACTIVE |
| Asp Holdings INC | Knightdale | NC | — | LIKELY ACTIVE |
| Autel New Energy US Inc. | Greensboro | NC | 20–99 | LIKELY ACTIVE |
| Basler Electric Company - Highland (2) | Highland | IL | 100–499 | LIKELY ACTIVE |
| Batavia | Batavia | OH | 20–99 | LIKELY ACTIVE |
| Beaufort Winlectric CO | Beaufort | SC | — | LIKELY ACTIVE |
| Bg 1207 | Battle Ground | WA | 1–19 | LIKELY ACTIVE |
| Bg 1315 | Battle Ground | WA | 1–19 | LIKELY ACTIVE |
| Bg 1601 | Battle Ground | WA | 1–19 | LIKELY ACTIVE |
| Bg 1608 | Battle Ground | WA | 20–99 | LIKELY ACTIVE |
| Bogue Systems INC | Paterson | NJ | — | LIKELY ACTIVE |
| Central Moloney, Inc - Components Plant | White Hall | AR | 20–99 | LIKELY ACTIVE |
| Central Moloney Inc-Transformers | Pine Bluff | AR | 100–499 | LIKELY ACTIVE |
| Choctaw Kaul Dist Co DET | Detroit | MI | 100–499 | LIKELY ACTIVE |
| CMI Overhead | Panama City | FL | 100–499 | LIKELY ACTIVE |
| Cooper Power Systems, LLC | Waukesha | WI | — | LIKELY ACTIVE |
| Defense and Systems Bohemia NY | Ronkonkoma | NY | 100–499 | LIKELY ACTIVE |
| Dgx, LLC | Hallandale Beach | FL | — | LIKELY ACTIVE |
| Diw | Lynchburg | VA | 100–499 | LIKELY ACTIVE |
| Dse | Lynchburg | VA | 100–499 | LIKELY ACTIVE |
| Dsw | San Carlos | CA | 100–499 | LIKELY ACTIVE |
| Eaton CORP | Boise | ID | — | LIKELY ACTIVE |
| Eaton Corporation | Smyrna | GA | — | LIKELY ACTIVE |
| Eaton Corporation | Urbandale | IA | — | LIKELY ACTIVE |
| Eaton Corporation | Littleton | CO | — | LIKELY ACTIVE |
| Eaton Corporation | Glendale Heights | IL | — | LIKELY ACTIVE |
| Eaton Corporation | Louisville | KY | — | LIKELY ACTIVE |
| Eaton Corporation | Warrendale | PA | — | LIKELY ACTIVE |
| Eaton Corporation | Hanover | MD | — | LIKELY ACTIVE |
FactoryRegistry lists 605 facilities whose primary industry classification is one of the 1 industry above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced specialty transformers, including indoor and outdoor instrument transformers, open core and coil transformer units, arc welder transformers, and high-intensity discharge lamp transformers (excluding fluorescent lamp ballasts), 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 1 US manufacturing industry in the 2022 Economic Census, as the most specific line that industry reported, where 58 establishments reported producing it.
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 2039725000. 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.
