Operating signal within 12 months from two or more independent sources.
What they make
Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing334416- transformers
- coils
- filters
- low voltage
- battery charging
- appliances
- line voltage
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- UL Listed
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| The I.t. Verdin CO | Cincinnati | Musical Instrument Manufacturing 339992 | ACTIVE | 6.1 KM |
| D F Electronics INC. | Cincinnati | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | LIKELY ACTIVE | 11.5 KM |
| Prysmian Cables and Systems Usa, LLC | Highland Heights | Other Communication and Energy Wire Manufacturing 335929 | ACTIVE | 14.3 KM |
| Sealtron, INC. | Cincinnati | Electronic Connector Manufacturing 334417 | LIKELY ACTIVE | 13.3 KM |
| Oh06 Interconnects - Sealtron | Cincinnati | Electronic Connector Manufacturing 334417 | LIKELY ACTIVE | 13.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 12 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in AIR, AIRS/AFS, NCDB, OH-CORE, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord M5PRPLE6M9R7 · first seen AUG 2025 · last seen JUL 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord OH|cincinnati|3820 colerain ave · first seen FEB 2021 · last seen FEB 2021
- EPA Facility Registry ServiceEXISTENCERecord 110004593930 · first seen APR 2015 · last seen APR 2015
ALSO RECORDED ASFOSTER TRANSFORMER COMPANY
IN HAMILTON COUNTY4 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 2 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- NameSOURCES DISAGREE
- EPA: FOSTER TRANSFORMER COMPANY · JUL 2026
- SAM.gov: FOSTER TRANSFORMER CO · JUL 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 3820 COLERAIN AVENUE · JUL 2026
- SAM.gov: 3820 COLERAIN AVE · JUL 2026 · ON THIS PAGE
- City
- EPA: CINCINNATI · JUL 2026 · ON THIS PAGE
- SAM.gov: CINCINNATI · JUL 2026 · ON THIS PAGE
- State
- EPA: OH · JUL 2026 · ON THIS PAGE
- SAM.gov: OH · JUL 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 39061 · SEP 2026
- Coordinates
- EPA: 39.15601,-84.54316 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · FEB 2021
- Website
- SAM.gov: http://www.foster-transformer.com · JUL 2026
- Year established
- Company website: 1937 · AUG 2026
- CAGE code
- SAM.gov: 81160 · JUL 2026
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-02-25, 10 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2027-07-16 · JUL 2026