Prescription drug

Where is Amivantamab made?

1 company sell it under their own name. Their labels name 5 factories in the United States, Switzerland, Denmark and Ireland.

United States 2Switzerland 1Denmark 1Ireland 1
United States: 2Switzerland: 1Denmark: 1Ireland: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Janssen Biotech, Inc. Rybrevant350 mg · NDC 57894-501 Biogen MA Inc.Makes the active ingredient and tests it Morrisville, NC, United StatesNo problems foundJun 2018
Cilag AGMakes it, tests it, packages it and labels it Schaffhausen, SwitzerlandNo problems foundNov 2025
FUJIFILM Diosynth Biotechnologies Denmark ApSMakes the active ingredient and tests it Hillerod, DenmarkProblems found, fixed voluntarilyJun 2023
Janssen Biotech, Inc.Makes the active ingredient Malvern, PA, United StatesProblems found, fixed voluntarilyJul 2025
Janssen Sciences Ireland UCMakes the active ingredient and tests it CO Cork, IrelandProblems found, fixed voluntarilyJan 2024