Overview
- 306 inspections across 266 sites are on record.
- 716 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2025-03-06.
At a glance
Inspections
306
Sites
266
Observations
716
Career since
Jan 2008
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| WILTROM CORPORATION LIMITED | 6 Mar 2025 | Medical Devices & Rad Health | On file |
| Visgeneer, Inc. | 27 Feb 2025 | Medical Devices & Rad Health | On file |
| Baui Biotech Co., Ltd. | 20 Feb 2025 | Medical Devices & Rad Health | On file |
| Koros USA, Inc. | 19 Dec 2024 | Medical Devices & Rad Health | View 483 → |
| Spectrum Assembly Inc | 12 Dec 2024 | Medical Devices & Rad Health |
Sites inspected
WILTROM CORPORATION LIMITEDZhubei City, Taiwan1 insp.
Visgeneer, Inc.Hsinchu City, Taiwan1 insp.
Baui Biotech Co., Ltd.New Taipei City, Taiwan1 insp.
Koros USA, Inc.Moorpark, United States1 insp.
Spectrum Assembly IncCarlsbad, United States1 insp.
Co-investigators
Investigators who share inspections with this person.
James R Fleckenstein3 shared
Uttaniti Limchumroon2 shared
Greg K Keshishyan2 shared
John R Myung2 shared
Joann F Fujikawa1 shared
Vicky L Cruz1 shared
Lakecha N Lewis1 shared
Durell L Giles1 shared
Chelsea N Sealey1 shared
Liming Zhang1 shared
Full investigator report
Get the verbatim findings behind Kelvin Cheung's 716 observations
Source 483 PDFs, verbatim observations, and how each site responded, so your team knows what they cite before they arrive.
- New inspections and Form 483s, mapped to the CFR citation
- Warning letter outcomes, and the citation patterns they repeat
- Their co-investigators, so no surprises about who shows up on site