Suppliers / Siegfried USA

Siegfried USA

United States SQG0.F Updated 9 July 2026

Siegfried USA is an API manufacturer based in United States. It holds 18 active US drug master files across a filed portfolio of 14 molecules. Its GMP standing is certified by US FDA. Its most recent recorded inspection, by US FDA, closed on 17 September 2025 as NAI.

18
active US DMFs
0
valid CEPs
1
registered plants 1 with an FDA FEI number
0
filings across 0 regulators
These figures were checked against the regulators' own files on 25 July 2026
Plants
1 of 1 confirmed
Inspections
8 of 8 confirmed
Sources: FDA Establishment Registration, read 4 May 2026. FDA drug inspection classifications, read 4 May 2026.

Inspection history

  • 17 September 2025 NAI US FDA
  • 27 September 2023 VAI US FDA
  • 19 December 2018 VAI US FDA
  • 24 March 2016 NAI US FDA
  • 15 May 2014 NAI US FDA
  • 26 March 2013 VAI US FDA
  • 6 February 2013 VAI US FDA
  • 30 March 2011 NAI US FDA

NAI means no action indicated, VAI means voluntary action indicated, and OAI means official action indicated.

Registered plants

Site FDA FEI
Pennsville, United States 2227314

What they file, and where

Molecule Regulators Docs
Dextroamphetamine US FDA 3
Amphetamine US FDA 2
Buprenorphine US FDA 2
Amobarbital US FDA 1
Butalbital US FDA 1
Codeine US FDA 1
Dexmethylphenidate US FDA 1
Hydrocodone US FDA 1
Hydromorphone US FDA 1
Methadone US FDA 1
Show all 14 molecules on file
Methylphenidate US FDA 1
Oxycodone US FDA 1
Phenobarbital US FDA 1
Phentermine US FDA 1

Also appears on these molecule pages

Filings and GMP by regulator

Regulator Filings GMP certificates
US FDA None 1

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Open risk flags

  • 100 active litigation matters are on record.
  • The most recent inspection outcome was NAI, on 17 September 2025.

Sources on this page

FDA
Drug master files, establishment registration, inspection classifications
EDQM
Certificates of suitability
EudraGMDP and national regulators
GMP certificates