Custom manufacturing

Custom Manufacturing

Your partner of choice for custom fine chemicals manufacturing

The WeylChem Group is one of the leading Custom Manufacturing partners with a global footprint. Based on decades of experience in handling fine chemicals with unique properties, we support our customers along the entire value chain – from process development and piloting to scale-up and commercial production. The objective is always a perfectly executed custom manufacturing program based on partnership and collaboration.

Full-service from start to finish

Being dedicated to providing a full-service package, we have chemists working to continuously improve process parameters, engineers designing and assembling the most resource-efficient plants, and safety and regulatory experts ensuring your product is manufactured on-time, to the highest quality and in full compliance with existing regulations. At the front-end, a dedicated project manager as your key contact provides maximum transparency via continued dialogue.

Advanced technologies

Our ability to master advanced technologies such as low-temperature and high-pressure reactions or organometallic chemistry enables us to provide new, innovative solutions for various chemical sectors. For some technologies such as Halex reactions, bromination, nitration, or diazotation, WeylChem is among the few remaining providers in the Western hemisphere.

If you are looking for a custom manufacturing partner to help you solve a specific challenge, let’s talk! Jointly, we are going to develop a competitive solution tailored to your needs.

We’re backed by:

150 years of experience in running complex multistep syntheses
Established production sites with top-notch assets in Europe and the US
Flexible set-up, enabling adaptation to different customer requirements



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