Bei Electronics LLC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersQuincy, IL
US patents41
SAM.gov UEIQKJHWL428MM7
CAGE code6HU86
Incorporated inDE
Brands
This company sells these brands.
- Broadcast Electronics
- transmitters
- radio stations
- studio products
- 000 watts
- 5 RU chassis
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
41 US patents granted 1978–2018, none of them in the five years to SEP 2025.
Measurement 15Basic communication processes 10Other special machines 8Electrical machinery, apparatus, energy 6Engines, pumps, turbines 2
- Class D amplifier using Fs/4 modulation and envelope tracking power suppliesUS 10,020,783 · granted JUL 10, 2018
- Ratiometric transducer and methodUS 5,942,686 · granted AUG 24, 1999
- Method of making a surface micro-machined silicon pressure sensorUS 5,759,870 · granted JUN 2, 1998
- Performance enhancement of closed-ended magnetic circuits by selective removal of materialUS 5,677,963 · granted OCT 14, 1997
- Thin film rotation sensorUS 5,533,395 · granted JUL 9, 1996
Newest 5 shown · Granted to BEI Electronics LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Bei Electronics LLC | Quincy | 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.




