Ring, Ophthalmic (Flieringa) (HNH) contract manufacturers
8 US facilities list FDA product code HNH as a contract manufacturer (5) or contract sterilizer (3).
FDA-registered (openFDA, export of Oct 21, 2026)
- FDA device name
- Ring, Ophthalmic (Flieringa)
- Product code
- HNH (FDA product classification database)
- Device class
- Class I
- Regulation
- 21 CFR 886.4350
- Classification panel
- Ophthalmic
Where they are
Illinois 3 · California 1 · Missouri 1 · North Carolina 1 · New York 1 · Texas 1
All 8 facilities
| Company | FDA registration | Establishment type | Device categories | City and state | Certification | Updated |
|---|---|---|---|---|---|---|
| HOLGER BUMUELLER LLC | 3007840839 | Contract manufacturer | Ophthalmic; General and plastic surgery; Ear, nose and throat +1 more | Rutherfordton, NC | Not verified | Oct 21, 2026 |
| Instrumed International Inc dba Avalign German Specialty Instruments | 1421101 | Contract manufacturer | General and plastic surgery; Ear, nose and throat; Orthopedic +9 more | Schaumburg, IL | Not verified | Oct 21, 2026 |
| ISOMEDIX OPERATIONS INC | 1643817 | Contract sterilizer | General and plastic surgery; Gastroenterology and urology; Cardiovascular +14 more | El Paso, TX | Not verified | Oct 21, 2026 |
| PHOENIX INSTRUMENTS, INC. | 1421879 | Contract manufacturer | General and plastic surgery; Ear, nose and throat; Dental +9 more | Lisle, IL | Not verified | Oct 21, 2026 |
| Sterigenics U.S., LLC | 1319639 | Contract sterilizer | Cardiovascular; General and plastic surgery; Gastroenterology and urology +14 more | Queensbury, NY | Not verified | Oct 21, 2026 |
| Sterigenics U.S., LLC | 2029275 | Contract sterilizer | General and plastic surgery; Orthopedic; Cardiovascular +16 more | Corona, CA | Not verified | Oct 21, 2026 |
| SURGICAL INSTRUMENT MANUFACTURERS, LLC | 1935627 | Contract manufacturer | Orthopedic; General and plastic surgery; Ophthalmic +5 more | Fenton, MO | Not verified | Oct 21, 2026 |
| TOTAL TITANIUM, INC. | 3007583964 | Contract manufacturer | Ophthalmic; Ear, nose and throat; General and plastic surgery +2 more | Red Bud, IL | Not verified | Oct 21, 2026 |
Related ophthalmic product codes
- HMX Cannula, Ophthalmic (43)
- HOY Shield, Eye, Ophthalmic (Including Sunlamp Protective Eyewear And Post-Mydriatic Eyewear) (33)
- HNN Knife, Ophthalmic (28)
- HQC Unit, Phacofragmentation (27)
- KYG Device, Irrigation, Ocular Surgery (20)
- HNR Forceps, Ophthalmic (18)
- HOZ Sponge, Ophthalmic (17)
- HNF Scissors, Ophthalmic (15)