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 |
|---|---|---|---|---|
| Eaton Corporation | Hanover | MD | — | LIKELY ACTIVE |
| Eaton Corporation | Raleigh | NC | — | LIKELY ACTIVE |
| Eaton Corporation | Roseville | CA | — | LIKELY ACTIVE |
| Eaton Corporation | Louisville | KY | — | LIKELY ACTIVE |
| Eaton Corporation | Fayetteville | NC | — | LIKELY ACTIVE |
| Eaton Corporation | Lenexa | KS | — | LIKELY ACTIVE |
| Eaton Corporation | Pleasanton | CA | — | LIKELY ACTIVE |
| Eaton Corporation | Beaumont | TX | — | LIKELY ACTIVE |
| Eaton Corporation | Urbandale | IA | — | LIKELY ACTIVE |
| Eaton Corporation | Pelham | AL | — | LIKELY ACTIVE |
| Eaton Corporation | Deerfield Beach | FL | — | LIKELY ACTIVE |
| Eaton Corporation | East Syracuse | NY | — | LIKELY ACTIVE |
| Eaton Corporation | Mountainside | NJ | — | LIKELY ACTIVE |
| Eaton Corporation | Columbia | SC | — | LIKELY ACTIVE |
| Eaton Corporation | Hurricane | WV | — | LIKELY ACTIVE |
| Ecs- Electrical & Construction Specialists, INC. | Greenwood | MS | — | LIKELY ACTIVE |
| Emerson / Appleton Grp. | Rainsville | AL | 20–99 | LIKELY ACTIVE |
| Ermco | Bristol | WI | 100–499 | LIKELY ACTIVE |
| Ermco Components, INC. | Dyersburg | TN | 500+ | LIKELY ACTIVE |
| ERMCO Gridbridge | Raleigh | NC | 20–99 | LIKELY ACTIVE |
| Firehouse | Greer | SC | 20–99 | LIKELY ACTIVE |
| Flash Networks Group INC. | Norman | OK | — | LIKELY ACTIVE |
| Florida Facility | Defuniak Springs | FL | 100–499 | LIKELY ACTIVE |
| Fountain Inn | Fountain Inn | SC | 500+ | LIKELY ACTIVE |
| Ge Grid Solutions LLC | Atlanta | GA | — | LIKELY ACTIVE |
| Georgetown | Georgetown | TX | 500+ | LIKELY ACTIVE |
| Hammond Power Solutions, Inc. | Compton | CA | 20–99 | LIKELY ACTIVE |
| Hbs Electronics, INC. | Fairfield | NJ | — | LIKELY ACTIVE |
| Hitachi Energy USA, inc Alamo TN | Alamo | TN | 100–499 | LIKELY ACTIVE |
| Hitachi Energy USA, inc. Crystal Springs | Crystal Springs | MS | 100–499 | LIKELY ACTIVE |
| Hitachi Energy USA, inc. Earth City | Earth City | MO | 100–499 | LIKELY ACTIVE |
| Hitachi Energy USA, inc. Jefferson City | Jefferson City | MO | 500+ | LIKELY ACTIVE |
| Hitachi Energy USA, inc. Mount Pleasant | Mount Pleasant | PA | 100–499 | LIKELY ACTIVE |
| Hitachi Energy USA, inc. South Boston, VA | South Boston | VA | 500+ | LIKELY ACTIVE |
| Howard Industries Inc (Delphi) | Laurel | MS | 100–499 | LIKELY ACTIVE |
| Howard Industries Inc. (Quitman) | Quitman | MS | 100–499 | LIKELY ACTIVE |
| Howard Industries Inc. (Sandersville) | Laurel | MS | 100–499 | LIKELY ACTIVE |
| Howard Industries Inc. (Substation) | Ellisville | MS | 100–499 | LIKELY ACTIVE |
| Howard Industries Inc (Transformer) | Laurel | MS | 500+ | LIKELY ACTIVE |
| Hubbell Power Systems INC | Shelton | CT | — | LIKELY ACTIVE |
| Hubbell - Ripley | Cromwell | CT | 20–99 | LIKELY ACTIVE |
| Hytronics CORP. | Clearwater | FL | — | LIKELY ACTIVE |
| Inductive Technologies, INC | Clearwater | FL | — | LIKELY ACTIVE |
| Industrial Control Systems Online Inc. | Ripon | CA | 1–19 | LIKELY ACTIVE |
| Intermountain Electronics | Price | UT | 500+ | LIKELY ACTIVE |
| Jabil Inc - 16ST | Saint Petersburg | FL | 20–99 | LIKELY ACTIVE |
| Jafar Pro LLC | Portsmouth | VA | — | LIKELY ACTIVE |
| Johnson Electric Coil Co., Inc | Antigo | WI | 20–99 | LIKELY ACTIVE |
| Kansas Facility | Coffeyville | KS | 20–99 | LIKELY ACTIVE |
| Larson Electronics, LLC | Kemp | TX | — | 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.
