St. Vulbas, France

Siegfried St. Vulbas is a facility specialized in custom synthesis of active ingredients and intermediates for the pharmaceutical industry. The chemicals plant, built in 1993, employs nearly 150 people in a wide variety of fields, ranging from production, laboratories and logistics to quality assurance, safety, administration and more. 

Main activities

  • Production in strict compliance with quality standards (GMPs)
  • Ensuring perfect compliance with safety, health protection and environmental standards

Unique features

  • 141 m³ production capacity: reactors from 2 to 8 m³
  • Highly flexible plant that can be quickly adapted to different processes
  • 2 cryogenic reactors: 4 and 16 m³, – 100° C
  • Highly qualified, flexible staff in all departments 

Strategic impact

  • Facility highly specialized in niche technologies
  • Ability to tailor processes to customer needs
  • Manufacture of products in the development stage (chemical phase) or market-ready custom synthesis and generic products.

Facts and Figures

Number of FTE: 110
Production capacity: 141 m³
Competencies: APIs, intermediates, and custom synthesis

Open positions


Siegfried St. Vulbas SAS
Parc Industriel de la Plaine de l‘Ain
530 Allée de la Luye
01150 Saint Vulbas

Phone  +33 9 71 16 91 00


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Siegfried AG
Untere Bruehlstrasse 4
CH-4800 Zofingen

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