# Automated Testing Services, Ltd.

- Location (FDA's records): Mchenry, IL
- FDA decisions: 1 (1977–1977): 1 510(k) clearance
- Product codes: EWO (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 0 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Recent decisions
- K770823: Audiometric Testing Sys., Series 500 (May 18, 1977)

Source page: https://510kreport.com/company/automated-testing-services