Siegfried offers experience and proficiency in the chemical and pharmaceutical industry. Siegfried is the ideal partner for both cGMP and non-cGMP intermediates.

As part of our backward integration, Siegfried has made significant investments in the chemical development and production capacities at our new plant in Nantong (China) to offer customers tried and tested Swiss technology in China at a lower cost. 

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