Cognizant is an information technology services company. It builds and maintains software for large businesses, moves their systems to the cloud, tests software, runs computer infrastructure and security, handles back-office work such as claims processing, and helps clients use AI. Its staff work both at client sites and in its own delivery centers around the world.
It reports four segments by the industry of its clients: Health Sciences, which serves hospitals, health insurers and drug and device makers; Financial Services, for banks, payment firms and insurers; Products and Resources, for manufacturers, carmakers, retailers, travel, energy and logistics companies; and Communications, Media and Technology. Revenues grew by $1,372 million, or 7.0%, in 2025, helped by its purchase of Belcan. Fixed-price contracts made up $10.0 billion of revenue, and the rest came from contracts billed by time and materials, by transaction or by volume. Its direct rivals include Accenture, Capgemini, Deloitte Digital, IBM Consulting, Infosys, Tata Consultancy Services and Wipro, plus clients' own technology staff.
At the end of 2025 Cognizant had about 351,600 employees, about 256,900 of them in India and 41,600 in North America.