Ohio Semitronics INC
At a glance
Employees20-99
In business since1964
HeadquartersHilliard, OH
US patents2
SAM.gov UEIK3K9GLKWAWQ1
CAGE code12066
Incorporated inOH
- electrical transducers
- sensors
- AC current
- devices
- DC current
- power factor
- military
- measurement
- HVAC
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001
Patents
2 US patents granted 2000–2015, none of them in the five years to SEP 2025.
Measurement 2
- Active compensation for ambient, external magnetic fields penetrating closed loop magnetic cores particularly for a fluxgate current sensorUS 9,030,197 · granted MAY 12, 2015
- Revenue meter with integral current transformerUS 6,064,192 · granted MAY 16, 2000
Granted to Ohio Semitronics Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ohio Semitronics INC | Hilliard | OH | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.