Drug factory · FDA FEI 3002808158

Siegfried AG

Untere Bruhlstrasse 4, Zofingen, Switzerland

Switzerland: 1

Problems found, fixed voluntarily at FDA's last inspection, Feb 14, 2025.

Voluntary Action Indicated: inspectors found problems, but not serious enough for FDA to take action. The company is expected to fix them.

6 drug inspections on record since 2010: 3 with no problems, 3 with problems fixed voluntarily, 0 with FDA action.

What it does, for whom

DrugRoleForNDC
Buprenorphine and NaloxoneMakes the active ingredient and tests it Indivior Inc. 12496-1202, 12496-1204, 12496-1208 +1
CarbamoylcholineMakes the active ingredient Alcon Laboratories, Inc. 0065-0023
SolriamfetolMakes the active ingredient Axsome Therapeutics, Inc. 81968-350, 81968-351
TopiramateMakes the active ingredient and tests it Janssen Pharmaceuticals, Inc. 50458-639, 50458-640, 50458-641 +3

FDA inspection history

EndedResultProgramProblems noted
Feb 14, 2025Problems found, fixed voluntarilyDrug Quality Assurance—
Jun 14, 2019No problems foundDrug Quality Assurance—
Jan 27, 2017Problems found, fixed voluntarilyDrug Quality Assurance—
Feb 6, 2014No problems foundDrug Quality Assurance—
Jun 21, 2012Problems found, fixed voluntarilyDrug Quality Assurance—
Jul 29, 2010No problems foundDrug Quality Assurance—

Registered with FDA for: analysis; api manufacture.