ifa systems AG develops clinic and practice software for ophthalmology worldwide. It offers practice software, such as ifaNX, an eye information system for close dialogue with ophthalmologists and ophthalmic specialists; ifaLION for entering findings, prescribing medications, coding directly in the electronic patient record, and transfering measurement data from devices; and NEXUS / RVC, an optimized data management product. The company also provides NEXUS / AEMP, an IT-supported sterile supply product; NEXUS / CURATOR, a quality management for practice and clinic product; NEXUS / DUTY ROSTER, a deployment planning product; NEXUS / PEGASOS, an archive and ECM for medicine and administration product; and NEXUS / CLOUD IT for knowledge and infrastructure IT services. In addition, it offers security products, including managed firewall, managed backup, and managed endpoint; and NEXUS VNA, a medical universal archive. The company was founded in 1984 and is headquartered in Frechen, Germany.