Continuum of


A main actor in pharmaceutical synthesis and specialty ingredients

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.




Seqens to Unveil New Innovation and Development Center of Excellence

Seqens, an integrated global leader in pharmaceutical synthesis and specialty ingredients, will open a 34,000-square-meter lab today that is close to Paris…

Seqens unveiled its new office in Shanghai

The brand new office in Shanghai was inaugurated the 8th of July in presence of Pierre Luzeau, Seqens’CEO. Seqens Shanghai office…

«Seqens has invested heavily to create a strong pharmaceutical business»

Pierre Luzeau was interviewed by Sylvie Latieule for Info chimie magazine (issue 553) released on February. Discover more about the group history,…

Seqens global presence

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Scientists, experts and engineers


Manufacturing sites


Customers in more than 80 countries