FDA Investigator

Kelvin Cheung

Latest inspection on record: Zhubei City, Taiwan, March 2025 · records back to 2008

Medical Devices & Rad HealthHuman Drugs

FDA inspection record · Last updated July 12, 2026

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.

SiteDateCategoryForm 483
WILTROM CORPORATION LIMITED6 Mar 2025Medical Devices & Rad HealthOn file
Visgeneer, Inc.27 Feb 2025Medical Devices & Rad HealthOn file
Baui Biotech Co., Ltd.20 Feb 2025Medical Devices & Rad HealthOn file
Koros USA, Inc.19 Dec 2024Medical Devices & Rad HealthView 483 →
Spectrum Assembly Inc12 Dec 2024Medical 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.

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