




We are the leading transatlantic small molecule contract research and manufacturing organization that has been a trusted global partner for biotech and pharma companies for over 30 years.

About us
We are the leading transatlantic small molecule contract research and manufacturing organization that has been a trusted partner for global biotech and pharma companies for over 30 years.
Symeres is the leading mid-sized transatlantic Contract Research Organization for your drug-discovery and development challenges.
With over 600 highly educated scientists in six locations in Europe and two in the USA, we offer best-in-class solutions for drug discovery and drug development, from small to medium-sized molecule hits. We are large enough to matter, and small enough to care.
Our services span across early stage hit finding all the way to the delivery of your early clinical drug substance API. Making Molecules Matter. Together.
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Why work with us?
Symeres offers synthetic and analytical services, mainly in the field of organic and medicinal chemistry
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- World-class expertise in discovery and development chemistry
- >30 years track record of successful project progression for our clients
- High staff retention gives you highly experienced teams
- Creative and adaptive problem-solving
- Excellence in communication
- Trusted partner network for additional platforms
- From hit finding to clinical supply under one roof
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Latest news
Stay updated on the most recent developments in Symeres
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Impurity synthesis at Symeres
Symeres has dedicated chemists to synthesize reference standards for our clients operating in (CMC) and GMP production.

Electrochemistry at Symeres
Discover the power of electrochemistry in synthesizing complex molecules and novel pharmaceutical structures.
Upcoming event
Find Symeres at the next event
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European Workshop in Drug Synthesis
May 21-24, 2023