Predicate Research Report · generated 2026-08-22 · Print / save as PDF · Save to account
Yung Sheng Optical Co., Ltd. · Predicate Candidate Screening
10 FDA 510(k) clearances under this manufacturer; the 50 most recent screened below.
102 daysmedian FDA review time
459 days90th percentile
10clearances measured
Methodology
Recall counts reflect FDA recall records explicitly referencing each K-number; FDA links recalls to K-numbers inconsistently, so 0 means "none found in FDA records," not "never recalled." Data: FDA openFDA, refreshed weekly. Verify decisions of consequence against the primary source. Full candidate set and CSV export: atlasbyauro.com.
Prepared with Atlas
Predicate research, review-time statistics and recall monitoring for 510(k) teams: atlasbyauro.com/fda