Welcome to Onyx Scientific
Supporting our clients from medicinal chemistry to large scale commercial API production.
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Lead Optimisation
Using our expertise to focus on the delivery of key target compounds for our clients.
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Process Development
Taking your small scale chemical process to a much larger scale to support clinical programs.
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Chemical Synthesis
Providing mg to kg chemistry synthesis of new compounds, APIs, intermediates and many more.
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Scale-up & GMP synthesis
Utilise our MHRA and FDA licensed facilities for GMP synthesis, scale-up and production of APIs.
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Medicinal Chemistry Pre-clinical Phase I Phase II Phase III Commercial

About us

Onyx Scientific is a contract manufacturing organisation (CMO) that provides chemistry services to large and emerging pharmaceutical and biotech companies across the globe and helps accelerate candidates from discovery to production.
About us

Why Onyx?

Why Onyx?

Latest Event

Our team will be attending DCAT Week 2012 in New York so why not prearrange a meeting with our team?

Get in touch with our team today…

Latest Event

Latest News

  • Planning a GMP campaign?
    08 Feb 2012

    If you’ve got a GMP campaign in the pipeline, then read our top tips aimed at helping you plan and optimise your drug development project.

  • Onyx set for bigger slice of the CMO market
    13 Sep 2011

    The Pharma ChemOutsourcing show in the US later this month will be used as the official platform for the global launch of a major new contract [...]

What our clients say

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      Onyx Scientific have shown themselves to be technically very capable when it comes to carrying out analytical projects. They took the time to understand our specific requirements and have come up solutions to overcome any challenges. Communication with the team has been particularly excellent given our contacts are easily accessible and contactable at any time. Importantly for us, speed of delivery was exceptional.”

      —David Childs Director CMC, Shield Therapeutics

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      We were very impressed with the speed at which the team at Onyx Scientific initially responded to our enquiry. We required our compound within six weeks and were delighted to take delivery of our material well within this very tight timescale. Onyx’s team were friendly and knowledgeable, its facilities, equipment and reports were first class and the project on the whole ran incredibly smoothly.”

      —Dr Gavin Donoghue Pharmaceutical Chemist, Syntopix Group plc

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      Onyx Scientific provided an excellent service, responding very quickly to our needs with the flexibility that the nature of our work requires. They have coped easily with the higher volume of work and the data we are getting is as good as we could ask for. Its team continues to go beyond the call of duty and will enable us to make great progress going forwards. An outstanding experience all around.”

      —Dan Gooding CEO, Nuformix Ltd

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      We have built a strong relationship with Onyx Scientific based on the team’s responsiveness, quick communications and consistent track record of delivering the right quantity and right quality product on time, even when dealing with complex chemistry.”

      —Sourcing Specialist A Top Five Big Pharma Company

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      Cyclacel has worked closely with Onyx for a number of years. They have provided synthetic chemistry and analytical expertise for our late stage research programs and early development projects such that we could rapidly progress lead candidates through pre-clinical testing and into first in man studies. I have always found Onyx to be very customer focussed, flexible and responsive.”

      —Dr Ben Skead Head of CMC, Cyclacel Ltd

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      We were very pleased with the manner in which Onyx Scientific carried out and delivered our process development and GMP-compliant manufacturing project. The account team all had expertise in chemistry and kept us updated throughout the project before releasing the batch on time.”

      —Dr Nigel Westwood Drug Supply Manager, Cancer Research UK

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      Having worked with Onyx Scientific for many years, I can say they are one of the finest suppliers in the marketplace. They have delivered a range of different services on time and on budget, without any hidden costs. Their GMP offering has been of particular use to us and we continually find that Onyx delivers excellent value for money.”

      —Dr Daryl Rees Chief Executive, Salupont Consulting.

Contact us

For more information and to find out how our extensive range of services and expertise can help you, get in touch with us today.
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