Essex Electro Engineers INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersSchaumburg, IL
US patents3
SAM.gov UEIECKNEZ6BJ1W7
CAGE code21269
Incorporated inIL
- specialty power systems
- United States Air Force
- maintenance activities
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 2003–2005, none of them in the five years to SEP 2025.
Environmental technology 2Optics 1
- Method and apparatus for radiographic imagingUS 6,894,303 · granted MAY 17, 2005
- Method and apparatus for radiographic imagingUS 6,696,698 · granted FEB 24, 2004
- Method and apparatus for radiographic imagingUS 6,555,838 · granted APR 29, 2003
Granted to Essex Electro Engineers, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Essex Electro Engineers INC | Schaumburg | IL | 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.