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Custom manufacturing


A strong industrial network


With 8 GMP, US FDA inspected plants in Europe, the United States, Israel and India for commercial production, supported by 2 non-GMP (ISO 9001) plants in France,  our customers have access to a strong industrial network of facilities with a high level of quality, safety and environmental compliance.


We manufacture the most demanding molecules

Seqens continutely invests in its production sites to provide the pharmaceutical industry with state-of-the-art equipment combined with cutting-edge technology in organic chemistry associated with proprietary gene shuffling technology for unique biocatalytic routes.

We conduct GMP manufacturing of APIs and intermediates from kilo to multi-ton quantities. Our range of scale and seamless collaboration within our manufacturing sites allow Seqens to accommodate most projects regardless of size and complexity.



Small molecules

We support emerging and large pharmaceutical customers in human and animal health with their pharmaceutical and biotechnology applications for complex, niche and small molecule programs.

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Custom Lipids

With a recognized 10 years-experience in Custom Lipids development and manufacturing, Seqens has the ability to serve customers with cationic/ionizable lipids, PEG-lipids, phospholipids and derivatives.

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Custom GMP Polymers

Seqens is your global partner for the manufacturing of synthetic polymers for Drug Delivery, RNA encapsulation and high performance medical devices.

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Potent APIs

Potent APIs and Intermediates

High Potent drugs offer a range of benefits over conventional APIs, including high target specificity and fewer side effects. At SEQENS, we provide the full services and capabilities, from toxicology assessment manufacturing of your HPAPIs.

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Custom Intermediates and RSM

With a strong network of pre-GMP and GMP plants in Europe, in the US and in India SEQENS offers the production of GMP intermediates,  Regulatory Starting Materials (RSM) and pre-GMP intermediates.

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