Cef Industries, LLC
Doing business as Cef Industries INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersAddison, IL
US patents3
SAM.gov UEIM7TATW5PKF14
CAGE code00268
Incorporated inDE
- actuators
- ball screws
- cargo handling system components
- control electronics
- flexible shafts
- gear boxes
- landing lights
- pumps
- aerospace
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
Patents
3 US patents granted 1988–2023, 1 of them in the five years to SEP 2025.
Engines, pumps, turbines 2Transport 1
- Dual drive redundant load transmission device and processUS 11,662,001 · granted MAY 30, 2023
- Performance envelope extension method for a gas turbine engineUS 4,854,120 · granted AUG 8, 1989
- Performance envelope extension device for a gas turbine engineUS 4,733,529 · granted MAR 29, 1988
Granted to CEF Industries, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cef Industries, LLC | Addison | 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.