Taking science

to the next level

A continuum of capabilities

A support at every stage of the product lifecycle

With 25 years of experience in process development, scale-up and ongoing cGMP manufacturing of small molecule APIs, we support emerging, specialty and large pharmaceutical customers for their drug substance or drug delivery needs.


Highly efficient manufacturing capabilities

As a fully integrated CDMO, Seqens is uniquely positioned to address the continuum of the API value chain : API, HPAPI, cGMP & non-GMP intermediates, RSM, controlled substances, excipient for drug delivery


A trusted supplier
of proprietary APIs

More than 50 APIs have been successfully launched in the United States, Europe and Japan with consistently superior quality, reliability and customer service, supported by regulatory documentation to meet the most stringent standards from local agencies


A continuum of technologies

8 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.



API Manufacturing / Research and Development / Scale-up

4 Questions to Ask Prospective CMOs about Reaction Technologies

Drug development, from initial discovery of a promising lead compound to the final medication, is a costly, lengthy and incremental process. The ultimate…
API Manufacturing / Scale-up

5 Best Ways to Save Money in API Development

API development is a highly complex process, which makes it an expensive undertaking. That’s mainly because developing new chemistry is often full of…

5 Key Benefits as PCI Synthesis Gets Acquired

We weren’t looking to sell PCI Synthesis. I co-founded a company 22 years ago called Polycarbon Industries Inc. a small scale chemical manufacturer…

Seqens CDMO global presence

Use interactive map

6 cGMP/FDA inspected sites in EU & US


Pre-GMP sites for RSMs & Intermediates


M3 capacity


DMFs for commercial APIs


Scientists, experts and engineers


R&D centers in UE and US