Etymotic Research, INC
Doing business as Etymotic Research INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersElk Grove Village, IL
US patents131
SAM.gov UEIDH1GKMB6EQ86
CAGE code0BYA7
Incorporated inIL
- earphones
- hearing protection
- musicians
- hunters
- military
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
Patents
131 US patents granted 1988–2021, 1 of them in the five years to SEP 2025, including 13 design patents.
Audio-visual technology 73Medical technology 26Electrical machinery, apparatus, energy 7Measurement 5Telecommunications 3
- System and method for reducing wind noise in an electronic hearing protectorUS 11,095,965 · granted AUG 17, 2021
- System and method for reducing wind noise in an electronic hearing protectorUS 10,779,069 · granted SEP 15, 2020
- Hearing testing probe apparatus with digital interfaceUS 10,624,562 · granted APR 21, 2020
- Sliding bias method and system for reducing idling current while maintaining maximum undistorted output capability in a single-ended pulse modulated driverUS 10,505,640 · granted DEC 10, 2019
- Telecoil hum filterUS 10,476,609 · granted NOV 12, 2019
Newest 5 shown · Granted to Etymotic Research, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Etymotic Research, INC | Elk Grove Village | IL | — | 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.


