Contact

Drug Substance

With Siegfried as your partner for your drug substance needs, your business can expect more value through:

  • Innovative chemical process optimization, improvement, and experience in complex synthesis
  • Expertise in custom active pharmaceutical ingredient (API) & Intermediate development and manufacturing
  • Distinctive technologies & capabilities (high potency, controlled substances, micro reactors...)
  • Creative product life-cycle management approaches
  • cGMP formulation scale-up, clinical trial manufacturing & production throughout whole product life cycle
  • Providing a portfolio of APIs including controlled substances (narcotics and analgesics) portfolio such as methadone, nicotine and others
  • Dedicated project management offering transparency, flexibility, & proactive relationships
  • Outstanding quality & regulatory compliance


Drug substance development & supply is provided at our Zofingen, Switzerland and Pennsville, NJ, U.S.A locations. Siegfried is involved in SCI Pharmtech, Taiwan, which was founded by Siegfried. Siegfried also runs a joint venture with local partners in the Chinese province of Gansu, producing opiates.

Whatever your drug substance requirements are, Siegfried will deliver more value for your business

SitemapNewsletterRSS FeedsDisclaimer