# Denley Instruments, Inc.

- Location (FDA's records): Bethesda, MD
- FDA decisions: 9 (1989–1992): 9 510(k) clearances
- Product codes: JQW (8), JJQ (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 2 (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
- Columbia Bioscience, Inc.: 2 (https://510kreport.com/company/columbia-bioscience)

## Its most-cited devices
- K894270: Denley Anthos 2001 Reader (1989), cited by 2

## Recent decisions
- K922803: Wellwash 4 Mark II (Nov 5, 1992)
- K922327: Denley Wellprep 2 Sample Processor (Aug 12, 1992)
- K922183: Wellprep 2000 Sample Processor (Aug 11, 1992)
- K915284: Stacking Microplate Washer (Jan 22, 1992)
- K913567: Wellprep 1 (Oct 4, 1991)
- K900599: Microplate Reagent Dispenser (May 17, 1990)
- K894272: Denley Welldill 3 (Aug 21, 1989)
- K894270: Denley Anthos 2001 Reader (Aug 21, 1989)

Source page: https://510kreport.com/company/denley-instruments