InterSystems Corporation is a privately held vendor of software systems and technology for high-performance database management, rapid application development,

integration Integration may refer to: Biology * Multisensory integration * Path integration * Pre-integration complex, viral genetic material used to insert a viral genome into a host genome *DNA integration, by means of site-specific recombinase technolo ...

, and healthcare information systems. The vendor's products includ
InterSystems IRIS Data Platform
Caché Database Management System, the InterSystems Ensemble

integration platform Integration may refer to: Biology * Multisensory integration * Path integration * Pre-integration complex, viral genetic material used to insert a viral genome into a host genome *DNA integration, by means of site-specific recombinase technolo ...

, the

HealthShare InterSystems HealthShare is a healthcare informatics platform for hospitals, integrated delivery networks (IDNs) and regional and national health information exchanges (HIE). About HealthShare includes health information exchange, data aggrega ...

healthcare informatics platform and TrakCare healthcare information system, which is sold outside the United States. InterSystems is based in

Cambridge Cambridge ( ) is a university city and the county town in Cambridgeshire, England. It is located on the River Cam approximately north of London. As of the 2021 United Kingdom census, the population of Cambridge was 145,700. Cambridge beca ...

Massachusetts Massachusetts (Massachusett language, Massachusett: ''Muhsachuweesut assachusett writing systems, məhswatʃəwiːsət'' English: , ), officially the Commonwealth of Massachusetts, is the most populous U.S. state, state in the New England ...

. The company's revenue was $727 million in 2019.

History

InterSystems was founded in 1978 by Phillip T. (Terry) Ragon, its current CEO. The firm was one of the vendors of M-technology (aka

MUMPS MUMPS ("Massachusetts General Hospital Utility Multi-Programming Syst