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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryIndustryPharmaceutical IndustryZofingenSiegfried AG
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Verified· 4 sources

Siegfried AG

Summary

About the company

Siegfried AG is a contract development and manufacturing organization (CDMO) that develops and manufactures active pharmaceutical ingredients, intermediates and finished dosage forms. As an integrated supplier, the company provides services from process development and optimization to regulatory support, manufacturing, packaging and supply‑chain management across a global network of production sites.

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Products & services

Industry:Pharmaceutical Industry
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API manufacturing
API manufacturing from early development through commercial production; process development, scale-up, tech transfer, CDMO services, and supply of active pharmaceutical ingredients and intermediates.
Medicinal product manufacturing
Development and manufacturing of medicinal products from pilot phase to commercial production; solid oral dosage forms, sterile injectables, ophthalmics, inhalation products and product transfer.
Technical services for drug substances and drug products
Analytics, method development and validation, formulation development, process optimization, stability testing, high-containment processing, as well as spray drying, milling and micronization.
Custom synthesis
Exclusive synthesis of customer-specific active ingredients and intermediates with chemical process development, analytical development and production from gram scale to industrial scale.
API portfolio
Provision of established active pharmaceutical ingredients from the API catalogue for licensing and supply.
Reviews

Aggregated rating

Aggregated rating
2.9
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle2.99
★TrustpilotSoon
PProvenExpertSoon

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Press

Media

August 15, 2025Media
Nach Cyber-Attacke: Laborant erwirkt mit der Unia ein wegweisendes Urteil
workzeitung.ch

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Location

Untere Brühlstrasse 4
4800 Zofingen
Opening hours
Mon
07:30 - 15:30
Tue
07:30 - 15:30
Wed
07:30 - 15:30
Thu
07:30 - 15:30
Fri
07:30 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.816.578
Founded
1991 · 35 years
Last commercial register change
July 21, 2026
Employees
More than 500

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