A main actor in Pharmaceutical Synthesis and Specialty Ingredients

Two main business activities supported by R&D expertise and global assets

A leader in pharmaceutical synthesis

Offering a wide range of technologies, Seqens provide its clients custom manufacturing services as well as a large portfolio of APIs & intermediates. We offer our customers with an access to our network of 3 R&D centers, 4 pilot units and 12 cGMP manufacturing sites and 6 cGMP multi-purposes sites to ensure a smooth in-house scale-up from early clinical phases to the commercial stage.


Cross-functional knowledge in specialty ingredients

Seqens offers a wide continuum of technologies covering small-scale to large-scale chemical synthesis and distillation including distinctive reactions such as Fiedel-Craft, Grignard and low-metal capabilities. This industrial network is supported by focused R&D capabilities. Seqens offers high purity oxygenated solvents leveraging its back-integrationl and a large range of Minerals Specialties produced.


A large expertise
in cosmetics

Seqens has built a wide, comprehensive and cutting edge offer for the cosmetic market sourced in pharmaceutics and fine chemistry know-hows.


A continuum of technologies

Seqens operates 24 industrial plants and 3 R&D centers in Europe, North America and Asia.

More than 300 scientists, engineers and experts develop tailor-made solutions for its customers and ensure that products are successfully transferred into production.



General / Partnership & Financial

Why sponsors are turning to Western sources for regulatory starting materials (RSMs)

By Don LaFerle, Senior Vice President, Custom Synthesis, Seqens CDMO The ICH Q7 defines RSMs (Regulatory Starting Materials) as the point at…
Products & Technologies

[Interview] Seqens and Bordeaux INP launch a new Labcom : SPRINT

In January 2020, Seqens and the Bordeaux Institute of Technology (Bordeaux INP) launch a new Labcom under the name of SPRINT for…

Seqens group, member of the Global Compact

As part of its SD-CSR policy, Seqens is a member of the Global Compact. But what is the Global Compact? And what…

Seqens global presence

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Scientists, experts and engineers


Manufacturing sites


Customers in more than 80 countries