Drug Substance

Siegfried offers a combination of experience and proficiency in both the chemical and pharmaceutical segments. Siegfried’s chemical expertise centers on the development and production of active pharmaceutical ingredients and intermediates, thus making Siegfried the ideal partner for both cGMP and non-cGMP active pharmaceutical ingredients and intermediates.

The value we bring that you can expect more from includes:

  • Process optimization either in operation or to be implemented
  • Extensive know-how and experience in the development and production of customized APIs and intermediates
  • Special technologies and manufacturing processes including full scale cryogenics, phosgenation, hazardous reactions, isolation technology, micro-reactors, and spray drying
  • Controlled substances (predominantly opiate based)
  • cGMP scale up and clinical trial manufacture in pilot throughout the entire product life cycle
  • Dedicated product management offering transparency, flexibility & proactive relationships
  • Outstanding quality and regulatory compliance

Drug substance development and production is provided at our Zofingen (Switzerland), Evionnaz (Switzerland), Saint-Vulbas (France), Minden (Germany), Pennsville (USA) and Nantong (China) facilities. As part of our backward integration, we have made significant investments in the chemical development and production capacities at our new plant in Nantong (China), with parallel investments at our headquarters in Zofingen.

With Siegfried as your preferred drug substance partner, you benefit from custom development and manufacturing of both active pharmaceutical ingredients and intermediates on three continents. Whatever your specific drug substance product requirement may be, Siegfried will provide more to meet your expectations.

Expect more with Siegfried as your preferred Service Partner.

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Siegfried AG
Untere Bruehlstrasse 4
CH-4800 Zofingen

Phone: +41 62 746 1111
Fax: +41 62 746 1202
info@siegfried.ch