# Etymotic Research

- Location (FDA's records): Elk Grove Village, IL
- FDA decisions: 11 (1984–2015): 11 510(k) clearances
- Names in FDA's records: Etymotic Research (8); Etymotic Research, Inc. (3)
- Product codes: EWO (8), GXY (1), ETW (1), ESD (1)
- Predicates its devices cite: 9 (6 its own); citations of its devices by later devices: 9 (6 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- International Distributors of Electronics For Medi: 2 (https://510kreport.com/company/international-distributors-of-electronics-for-medi)
- Grason-Stadler, Inc.: 1 (https://510kreport.com/company/grason-stadler)

## Firms that cite its devices most
- Grason-Stadler, Inc.: 1 (https://510kreport.com/company/grason-stadler)
- Gn Otometrics: 1 (https://510kreport.com/company/gn-otometrics)
- Bio-Logic Systems Corp.: 1 (https://510kreport.com/company/bio-logic-systems)

## Its most-cited devices
- K010165: Ero Scan Oae Test System (2001), cited by 3
- K980533: Ero-Scan Otoacoustic Emissions Test Inst. (ER34) (1998), cited by 2
- K930003: Tubephone Models ER-3A & ER-3 Insert Earphones (1993), cited by 2
- K930553: Cub Dis Otoacoustic Emissions Test Instrument (1993), cited by 1
- K150491: ER36 Series OAE Test System (2015), cited by 1

## Recent decisions
- K150491: ER36 Series OAE Test System (Mar 26, 2015)
- K112733: ER35 Ero-Scan Pro Hearing Test System (Dec 16, 2011)
- K070880: ER35 Ero-Scan Pro Hearing Test System (Jun 7, 2007)
- K011114: Etymotic Research ER-10D Oae Probe (Jul 3, 2001)
- K010165: Ero Scan Oae Test System (Mar 12, 2001)
- K980533: Ero-Scan Otoacoustic Emissions Test Inst. (ER34) (Mar 23, 1998)
- K930553: Cub Dis Otoacoustic Emissions Test Instrument (Sep 29, 1993)
- K930003: Tubephone Models ER-3A & ER-3 Insert Earphones (Jun 18, 1993)

Source page: https://510kreport.com/company/etymotic-research