Immunodiagnostic Systems Holdings PLC develops, manufactures, and markets immunoassays and automated immunoanalyser technologies for use in clinical laboratories worldwide. The company offers IDS-iSYS multi-discipline automated systems and manual assays for use in clinical areas, such as bone and calcium metabolism, chronic kidney and mineral bone disorders, fertility, growth disorders, and hypertension. Immunodiagnostic Systems Holdings PLC was founded in 1977 and is headquartered in Boldon, the United Kingdom.