Welcome to Syntagon

CDMO in Sweden for API’s, Peptides and Small Molecules

CDMO in Sweden – Peptides and Small Molecules
CDMO in Sweden with more than 25 years of experience, Syntagon has supported customers from our site in Södertälje, Sweden. Our work is driven by science — and by a genuine commitment to improving lives, whether for patients, our customers, or our people.

We develop and manufacture APIs, novel excipients, drug conjugates and peptide conjugates for both clinical studies and commercial supply. Our core expertise lies in small molecules and peptides, with a particular strength in purification and analysis of complex compounds.

If you’re looking for a dedicated CDMO partner in Sweden, we would be delighted to introduce ourselves and explore how we can support your project. Don’t hesitate to contact us — we look forward to connecting with you and your company.


Nanologica AB (publ) Acquires Ardena Södertälje AB

2026-01-29 18:07 – Nanologica AB (publ) (“Nanologica”) has today entered into an agreement and completed the acquisition of all shares in Ardena Södertälje AB (“Syntagon”) from Ardena Sweden…

View the full press release on Nanologica’s website


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