Custom Synthesis, Organic Electronics, Medicinal Chemistry Support and Novel Intermediates

Founded in 1992, ProSynth Ltd is a privately owned UK based specialist manufacturer in the field of organic chemistry. We currently have four main business areas:  Custom Synthesis, Organic Electronics, Medicinal Chemistry Support and Novel Intermediates.

During our 24 years of operation we have an in–house database of over 18,000 procedures and have established a specialist, high quality raw material sourcing network.

We have in excess of 150 worldwide clients, and have become a trusted Supplier to 5 of the top 10 global pharmaceutical Companies.


Custom Synthesis, UK, Worldwide
Custom Synthesis

Custom Synthesis is our fastest growing business area, and ProSynth delivers a comprehensive and confidential service.

We offer a competitive and flexible service. Our project management, which routinely includes unprompted weekly updates and a detailed campaign report on completion, has been highly commended.

Novel Intermediates, UK, Worldwide
Novel Intermediates

The production of high quality Intermediates was the solid business foundation from which ProSynth has grown.

In our laboratories we currently perform well in excess of one hundred synthetic steps a month.

Products are manufactured to order, with competitive prices and lead times.

Process Development & Scale-up Production
Process Development & Scale-up Production

Many of our staff have experience of production in larger vessels. We always try to design robust processes with minimal environmental impact. Several of our procedures, of course subject to client approval, have been smoothly transferred to bulk production by one of our scale partners.

We have an in-house process safety evaluation group and outsource measurement of critical safety parameters.

Queen's Award for Enterprise International Trade 2016 awarded to Prosynth

ProSynth receives a Queens Award for Enterprise:

ProSynth are delighted to celebrate being one of the select businesses recognised as winners of the Queens Award for Enterprise – the UK’s highest accolade for business success. Our award was received for growth and commercial success in international trade.

ProSynth Customer Testimonials

Prosynth - Focusing on Practical Organic Synthesis