TopChem Pharma's new building

Introducing TopChem

TopChem Pharmaceuticals Limited was established in 2006 as a GMP manufacturer of active pharmaceutical ingredients (APIs), excipients and other cGMP materials for supply to the global generic and speciality Pharmaceutical sector.

“TopChem is delighted to announce that we are adding a second, much larger facility to meet the growing demand for our existing and new products. Our second site in Collooney will come on stream in 2024, trebling our capacity.”
Dr Donal Coveney, CEO

What we can offer you.

TopChem targets niche, low-volume products that are difficult to source by our customers, where the product volume is low, or a special high grade is required.


Commercial manufacture of APIs and other cGMP products

EU cGMP Certified & FDA Inspected Facility

We manufacture all our own products in Ireland


For exclusive or non-exclusive supply


Secure, trustworthy supplier, respecting third-party IP

Donal Coveney


Our background

TopChem Pharmaceuticals has a strong track record of development and commercial manufacture of a wide range of challenging APIs from grams to hundreds of kilos.

TopChem Pharma is a privately owned manufacturing company, established in 2006 by our CEO, Dr Donal Coveney.

Experienced Team

Our Management Team, Directors and Shareholders are all widely experienced pharmaceutical sector professionals.

What’s been happening

Our latest news…

New Products

TopChem has shipped the first commercial lots of cupric sulphate, manganese sulphate and …

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EU cGMP Audit

TopChem has successfully passed our latest EU cGMP audit and has received our updated EU …

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US FDA Audit

TopChem has been audited remotely by the US Food and Drug Administration (FDA) and we are …

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Zinc Sulfate

TopChem has shipped the first quantities of Zinc Sulfate suitable for use in injectable …

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Need help with an API or with chemical process development?

Contact us for an initial discussion.