Rion Acoustic Instruments, Inc.

Mchenry, IL, US

Rion Acoustic Instruments, Inc. appears in FDA device records in Mchenry, IL. FDA records list 51 510(k) clearances between 1979-10-26 and 1988-02-23, no PMA records and no registered establishments. As of 2026-09-10, FDA records show no recalls for this company.

510(k) clearances: 51
PMA records: 0
Recall records: 0
Registered establishments: 0

510(k) clearance history

Showing 50 of 51

FDA records hold 51 510(k) clearances for Rion Acoustic Instruments, Inc. between 1979 and 1988. The busiest year on record is 1979, with 11. The most recent is 1988, with 1.

Clearances by year, as a table

510(k) clearance decisions for Rion Acoustic Instruments, Inc., by decision year
Year	Clearances
1979	11
1980	9
1981	5
1982	6
1983	6
1984	5
1985	6
1986	2
1988	1

510(k) clearances on record, most recent first
K number	Device	Product code	Decision	Decision date
K874510	RIONET HEARING AID HB-75	ESD	Substantially Equivalent	1988-02-23
K862670	RIONET HEARING AID HB-35PT	ESD	Substantially Equivalent	1986-07-31
K861728	RIONET HEARING AID	ESD	Substantially Equivalent	1986-05-27
K853638	RIONET HEARING AID	ESD	Substantially Equivalent	1985-09-23
K853637	RIONET HEARING AID HI-07	ESD	Substantially Equivalent	1985-09-23
K853636	RIONET HEARING AID HI-06	ESD	Substantially Equivalent	1985-09-23
K852453	RIONET HEARING AID HB-69HT	ESD	Substantially Equivalent	1985-08-22
K852452	RIONET HEARING AID HB-71P	ESD	Substantially Equivalent	1985-08-21
K852451	RIONET HEARING AID HB-34HT	ESD	Substantially Equivalent	1985-08-21
K844059	RIONET HEARING AID HB-34AS	ESD	Substantially Equivalent	1984-12-03
K844000	RIONET HEARING AID HB-73	ESD	Substantially Equivalent	1984-11-09
K842875	RIONET HEARING AID HB-35	ESD	Substantially Equivalent	1984-08-24
K841935	RIONET HEARING AID HI-03	ESD	Substantially Equivalent	1984-08-14
K841012	RIONET HEARING AID HB-71M	ESD	Substantially Equivalent	1984-03-30
K833926	HEARING AID	ESD	Substantially Equivalent	1983-12-19
K833134	RIONET HEARING AID HB-345	ESD	Substantially Equivalent	1983-11-14
K831721	RIONET HEARING AID -AND/OR RION	ESD	Substantially Equivalent	1983-07-07
K830236	RIONET HEARING AID	ESD	Substantially Equivalent	1983-03-24
K823847	RIONET HEARING AID HB-69CI	ESD	Substantially Equivalent	1983-01-21
K823803	RIONET HEARING AID HB-32P	ESD	Substantially Equivalent	1983-01-21
K821508	RIONET HEARING AID		Substantially Equivalent	1982-06-09
K820656	RIONET HEARING AID HA-57	ESD	Substantially Equivalent	1982-04-09
K820350	RIONET HEARING AID HB-71S	ESD	Substantially Equivalent	1982-03-01
K820349	RIONET HEARING AID HB-71H	ESD	Substantially Equivalent	1982-03-01
K820348	RIONET HEARING AID HB-69AS	ESD	Substantially Equivalent	1982-03-01
K813546	RIONET HEARING AID HI-62	ESD	Substantially Equivalent	1982-01-12
K812952	RION AUDIOMETER AA-68	GWO	Substantially Equivalent	1981-11-06
K812951	RION AUDIOMETER AA-67	GWO	Substantially Equivalent	1981-11-06
K811531	RIONET HEARING AID HB-69	ESD	Substantially Equivalent	1981-06-26
K811530	RIONET HEARING AID HB 69 T	ESD	Substantially Equivalent	1981-06-26
K811529	RIONET HEARING AID HB-69S	ESD	Substantially Equivalent	1981-06-26
K802207	RION DIAGNOSTIC AUDIOMETER	EWO	Substantially Equivalent	1980-09-26
K802053	RIONET HEARING AID HB-69C	ESD	Substantially Equivalent	1980-09-26
K801958	RIONET HEARING AID HB-70H	ESD	Substantially Equivalent	1980-09-09
K801692	RIONET HEARING AID AND/OR RION #HB-70	ESD	Substantially Equivalent	1980-08-14
K801556	RIONET HEARING AID HB-66	ESD	Substantially Equivalent	1980-07-28
K800739	RIONET &/OR RION HEARING AID MODEL HA-82	ESD	Substantially Equivalent	1980-04-24
K800738	RIONET &/OR RION HEARING AID MOD. HB-67S	ESD	Substantially Equivalent	1980-04-24
K800012	RIONET HEARING AID HA-61	ESD	Substantially Equivalent	1980-01-29
K800011	RIONET HEARING AID HE-71	ESD	Substantially Equivalent	1980-01-29
K792506	RIONET HEARING AID HB-68L	ESD	Substantially Equivalent	1979-12-27
K792505	RIONET HEARING AID HB-32T	ESD	Substantially Equivalent	1979-12-27
K791881	RIONET HEARING AID HB-65T	ESD	Substantially Equivalent	1979-11-05
K791880	RIONET HEARING AID HB-64T	ESD	Substantially Equivalent	1979-11-05
K791878	RIONET HEARING AID HB-64C	ESD	Substantially Equivalent	1979-11-05
K791739	RIONET HEARING AID MODEL HA-55	ESD	Substantially Equivalent	1979-11-05
K791884	RIONET HEARING AID HI-60	ESD	Substantially Equivalent	1979-10-30
K791882	RIONET HEARING AID HB-67T	ESD	Substantially Equivalent	1979-10-30
K791877	RIONET HEARING AID HB-32H	ESD	Substantially Equivalent	1979-10-30
K791876	RIONET HEARING AID HB-32	ESD	Substantially Equivalent	1979-10-30

Registered establishments

No FDA establishment registrations recorded against this company.

FDA product codes

Recall records

No recall records for this company in the ingested FDA data.

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Data as of 2026-09-28, FDA export datePage updated 2026-09-05Source: openFDA, public domain