# Signifier Medical Technologies, Ltd.

- Location (FDA's records): London, GB
- FDA decisions: 3 (2021–2024): 2 510(k) clearances and 1 De Novo grant
- Names in FDA's records: Signifier Medical Technologies, Ltd. (2); Signifier Medical Technologies (1)
- Product codes: QNO (3)
- Predicates its devices cite: 1 (1 its own); citations of its devices by later devices: 1 (1 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Its most-cited devices
- K223446: eXciteOSA without remote control (3000);  eXciteOSA with remote control (6000) (2023), cited by 1

## Recent decisions
- K240328: eXciteOSA without remote control (3000); eXciteOSA with remote control (6000) (May 16, 2024)
- K223446: eXciteOSA without remote control (3000);  eXciteOSA with remote control (6000) (Jan 18, 2023)
- DEN200018: eXciteOSA with remote and eXciteOSA without remote (Feb 5, 2021)

Source page: https://510kreport.com/company/signifier-medical-technologies