About Us Diamond Light Source is the UK’s national synchrotron; a huge scientific facility which accelerates electrons through a chain of three accelerators to produce very intense beams of X-rays, infrared and ultraviolet light. Our scientists use the light to study a vast range of subject matter, from new medicines and treatments for disease to innovative engineering and cutting-edge technology. Diamond is one of the most advanced scientific facilities in the world, and its pioneering capabilities and talented staff are helping to keep the UK at the forefront of scientific research. About The Role