Johnson Matthey Fine Chemicals combines our proven specialist expertise and 200-year heritage to deliver a collaborative service offering focused on strengthening your products to ensure they get to market more efficiently. Built around core offerings of Custom Pharma Solutions, Controlled Substances, Catalysts, API & Life Cycle Management, our industry leading technologies and expertise, coupled with our global manufacturing footprint, enable us to deliver expert solutions for all your complex c back to top Kalexsyn Kalexsyn’s world-class scientists provide hit validation, lead optimization and solving tough synthetic problems. We also provide stable label synthesis and custom synthesis. Our process route development, process improvement and early API team is comprised of a group of senior scientists formerly with large pharma API teams. We offer clients an outstanding CRO experience with fixed quote, tailored short and long term FTE arrangements. Kalexsyn is privately owned with research laboratories in back to top Key Organics [ company website ] Key Organics is a leading UK-based chemistry CRO providing a range of discovery, research and development services to the international life sciences industries. With over 26 years' experience, we can offer customers an integrated service from computational drug design through to hit-to-lead optimisation and late stage development services. We offer our Services expertise on a custom or FTE basis.