Share this article Share this article ResearchAndMarkets.com's offering. The global system integration market reached a value of US$ 303.2 Billion in 2020. System integration refers to the process of connecting the physical and digital IT infrastructure, including machine systems, inventory, databases, applications, protocols, formats and data use patterns, into a centralized network. It is installed using different methods, such as the horizontal, vertical, star and common data formats, with business process management, computer networking and manual programming. It maintains data integrity, reduces operational costs, increases workflow efficiency, enhances productivity, and improves business-to-business (B2B) communication. Consequently, it is widely employed in the healthcare, government, oil & gas, telecommunications and IT, and banking, financial services and insurance (BFSI) sectors.