Diamond Light Source is the UK’s national synchrotron science facility, located at the Harwell Science and Innovation Campus in Oxfordshire. Diamond is a not-for-profit limited company funded as a joint venture by the UK Government through the Science & Technology Facilities Council (STFC) in partnership with the Wellcome Trust. The synchrotron is free at the point of access through a competitive application process, provided that the results are in the public domain. Over 7000 researchers from both academia and industry use Diamond to conduct experiments, assisted by approximately 500 staff. They have regular open days and a range of summer placements on offer as well as graduate vacancies. Multi-disciplinary in nature, Diamond has good opportunities for physicists.