ANKA (abbreviation for „Angströmquelle Karlsruhe“) is a synchrotron light source facility at the Karlsruhe Institute of Technology (KIT). The KIT runs ANKA as a national synchrotron light source and as a large scale user facility for the international science community. Being a large scale machine of the performance category LK II of the Helmholtz Association (Helmholtz Association of German Research Centres), ANKA is part of a national and European infrastructure offering research services to scientific and commercial users for their purposes in research and development. The facility was opened to external users in 2003.