Based on the Region, the global Mainframe is segmented into North America, Latin America, Europe, Middle East & Africa, Asia-Pacific & Japan. The North America dominated the global market in 2024, while the Asia Pacific & Japan is projected to be the fastest–growing segment during the forecast period. Major demand factors driving the North America market are The North American region retains its position as the largest and most sophisticated market for mainframe technology due to extensive usage in banking, finance, healthcare, and government services.
The region is home to some of the largest technology corporations such as IBM, Broadcom, and Dell Technologies, which enable further development of mainframes through the incorporation of hybrid cloud systems, AI-automated processes, and advanced security measures. The U.S. holds the most significant share in the North American region due to a high concentration of mainframe usage in the financial services sector for transaction processing, fraud detection, and compliance with strict regulatory guidelines.
Leading banking and insurance firms such as JPMorgan Chase, Bank of America, and Citigroup still use mainframes for their day-to-day business operations due to their critical nature. Moreover, government users like the IRS, Social Security Administration (SSA), and the Department of Defense (DoD) use mainframes for secure data, census data, and large-scale administrative data processing.
FIGURE 3: MAINFRAME MARKET VALUE BY REGION 2024 AND 2035 (USD BILLION)

Source: Secondary Research, Primary Research, MRFR Database, and Analyst Review
Further, the countries considered in the scope of the Application Tracking System Market are the United States, Canada, Brazil, Mexico, Argentina, Colombia, Rest of Latin America (NOLA, SOLA), United Kingdom, Germany, France, Spain, Italy, Russia, Netherlands, Switzerland, Belgium, Denmark, Sweden, Norway, United Arab Emirates, Saudi Arabia, Israel, South Africa, Rest of Europe, Middle East & Africa, China, India, Japan, South Korea, Australia, Singapore, Indonesia, Malaysia, Thailand, Rest of Asia-Pacific & Japan and others.