Prescription drug

Where is Teclistamab made?

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

United States 3Netherlands 1Ireland 1
United States: 3Netherlands: 1Ireland: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Janssen Biotech, Inc. Tecvayli10 mg per 1 mL, 90 mg per 1 mL · NDC 57894-449, 57894-450 Biogen MA Inc.Makes the active ingredient and tests it Morrisville, NC, United StatesNo problems foundJun 2018
Janssen Biologics B.V.Makes the active ingredient and tests it Leiden, NetherlandsProblems 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
Patheon Manufacturing Services LLCMakes it, tests it, packages it and labels it Greenville, NC, United StatesNo problems foundSep 2025