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.
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
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