Keryx Biopharmaceuticals, Inc. and Siegfried enter into a Master Manufacturing Services and Supply Agreement

We like to inform that on December 20, 2017, Keryx Biopharmaceuticals, Inc. and Siegfried entered into a Master Manufacturing Services and Supply Agreement for Siegfried to perform certain manufacturing activities at its manufacturing facilities in Saint Vulbas, France and Pennsville, New Jersey as well as to manufacture and supply GMP-grade quantities of the proprietary active pharmaceutical ingredient for Keryx’s drug product, Auryxia.

The Agreement has an initial term ending on December 31, 2021 and will automatically renew after that for successive terms of one year each. 

We are delighted about our strengthened partnership with Keryx Biopharmaceuticals, Inc.

» News Release (PDF) 



Peter A. Gehler, Chief Communications Officer
Tel. +41 62 746 11 48
Cell +41 79 416 41 16

Business Development:
Marianne Spaene
Global Head Business Development & Sales
Tel. +41 62 746 15 20

Siegfried Holding AG
Untere Brühlstrasse 4
CH-4800 Zofingen


About Siegfried

The Siegfried Group is active worldwide in the field of Life Sciences with production facilities located in Switzerland, the USA, Malta, China, Germany and France. At the end of 2016, Siegfried reported annual sales of CHF 718 million and employs approximately 2300 employees at nine locations on three continents. Siegfried Holding AG is listed on the Swiss Exchange (SIX: SFZN). 

Siegfried is active in both the primary and secondary production of drugs. The company develops and manufactures active pharmaceutical ingredients for the research-based pharmaceutical industry as well as the corresponding intermediates and controlled substances, and provides development and production services for finished dosage forms including sterile filling.


Siegfried AG
Peter A. Gehler
Chief Communication Officer
Untere Bruehlstrasse 4
4800 Zofingen

Phone +41 62 746 1148

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Siegfried AG
Untere Bruehlstrasse 4
CH-4800 Zofingen

Phone: +41 62 746 1111
Fax: +41 62 746 1202