Empire Magnetics INC.
Doing business as Empire Magnetics
At a glance
Employees1-19
In business sinceNot reported
HeadquartersRohnert Park, CA
US patents5
SAM.gov UEICSNTNM2M8423
CAGE code0YMU1
Incorporated inCA
- space heritage
- stepper motors
- vacuum rated
- radiation hardened
- hazardous area
- high temperature
- abrasive dust proof
- hazardous areas
- environments
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
ITAR registered
Patents
5 US patents granted 2010–2018, none of them in the five years to SEP 2025.
Electrical machinery, apparatus, energy 3Engines, pumps, turbines 1Machine tools 1
- Fluid flow power generation systemUS 10,122,238 · granted NOV 6, 2018
- Honing tool and methodUS 9,656,365 · granted MAY 23, 2017
- Antenna mounted wind power generatorUS 8,456,033 · granted JUN 4, 2013
- Axial gap dynamo electric machine with magnetic bearingUS 7,821,168 · granted OCT 26, 2010
- Arcuate coil winding and assembly for axial gap electro-dynamo machines (EDM)US 7,646,132 · granted JAN 12, 2010
Granted to Empire Magnetics INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Empire Magnetics INC. | Rohnert Park | CA | 1–19 | 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.