# Hoyt Laboratories

- Location (FDA's records): Mchenry, IL
- FDA decisions: 11 (1977–1982): 11 510(k) clearances
- Product codes: EFW (3), EBF (2), EJJ (1), EJR (1), EFN (1), KMT (1), DYH (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 1 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Perio Protect, LLC: 1 (https://510kreport.com/company/perio-protect)

## Its most-cited devices
- K811154: Hoyt Econo-Tray (1981), cited by 1

## Recent decisions
- K820738: Lustralloy (Apr 9, 1982)
- K811154: Hoyt Econo-Tray (May 13, 1981)
- K810830: Hoyt Cotton Rolls (Apr 14, 1981)
- K780834: Previ Dent Prophylaxis Mint NDC (Jun 2, 1978)
- K771881: Replica Bonding Agent (Nov 9, 1977)
- K771880: Replica Dental Composit (Oct 20, 1977)
- K771882: Replica Dental Composite-Radiopaque (Oct 20, 1977)
- K771883: Replica Acid-Etch (Oct 20, 1977)

Source page: https://510kreport.com/company/hoyt-laboratories