South Korea Radiotherapy Market (2026-2031)

This study involved the extensive use of both primary and secondary sources. Exhaustive secondary research was done to collect information on the radiotherapy industry. The next step was to validate these findings, assumptions, and sizing estimates with industry experts across the value chain using primary research. Different approaches, such as top-down and bottom-up, were employed to estimate the total market size. After that, the market breakup and data triangulation procedures were used to estimate the market sizes of the radiotherapy market's segments and subsegments. The research process involved examining various factors affecting the industry to identify segmentation types, industry trends, key players, the competitive landscape, key market dynamics, and key players' strategies.

Secondary Research

The secondary research process involves the widespread use of secondary sources, directories, databases (such as Bloomberg Businessweek, Factiva, and D&B Hoovers), white papers, annual reports, Companies House documents, investor presentations, and SEC filings. Secondary research was used to identify and collect information useful for the extensive, technical, market-oriented, and commercial study of the radiotherapy market. It was also used to obtain important information about key players, market classification & segmentation according to industry trends, down to the bottom-most level, and key developments from market and technology perspectives. A database of the key industry leaders was also prepared using secondary research.

The market for companies offering radiotherapy products is derived from secondary data available through paid and unpaid sources, by analyzing the product portfolios of the major companies in the ecosystem and rating them by performance and quality. Various sources were consulted during the secondary research process to identify and collect information for this study. Secondary research was used to obtain critical information on the industry's value chain, the total pool of key players, market classification, and segmentation from market- and technology-oriented perspectives.

Primary Research

In the primary research process, various sources from both the supply and demand sides were interviewed to obtain qualitative and quantitative information for this report. The primary sources from the supply side include industry experts such as CEOs, vice presidents, marketing and sales directors, technology & innovation directors, and related key executives from various key companies and organizations in the radiotherapy market. The primary sources from the demand side include OEMs, private and contract testing organizations, and service providers, among others. Primary research was conducted to validate the market segmentation, identify key players in the market, and gather insights on key industry trends & key market dynamics.

After the complete market engineering (calculations for market statistics, market breakdown, market estimation, market forecasting and data triangulation), extensive primary research was conducted to gather information and verify and validate the critical numbers arrived at fill primary research was also conducted to identify the segmentation types industry trends competitive landscape of radiotherapy offered by various market players and key market dynamics such as drivers, restraints, opportunities, challenges, industry trends and key players strategies.

In the complete market engineering process, the top-down and bottom-up approaches were extensively used, along with several data regulation methods, to perform market estimation and forecasting across the overall market segments and subsegments listed in this report. Extensive qualitative and quantitative analyses were conducted across the entire market engineering process to identify key insights throughout the report.

A breakdown of the primary respondents is provided below:

Note 1: Other designations include sales managers, marketing managers, business development managers, product managers, distributors, and suppliers.

Note 2: Companies are classified into tiers based on their total revenue. As of 2025, Tier 1 = >USD 2 billion, Tier 2 = USD 50 million to USD 2 billion, and Tier 3 = <USD 50 million.

To know about the assumptions considered for the study, download the pdf brochure

Market Size Estimation

Both top-down and bottom-up approaches were used to estimate and validate the total size of the radiotherapy market. These methods were also used extensively to estimate the size of various market segments.

To determine the size of the global radiotherapy market, revenue share analysis was employed with the leading players. In this case, key market players have been identified, and their radiotherapy product business revenues have been determined using insights gathered during the primary and secondary research phases. Secondary research included the study of top market players' annual and financial reports. On the other hand, primary research included in-depth interviews with key opinion leaders, particularly chief executive officers, directors, and key marketing executives.

Radiotherapy Market : Top-Down and Bottom-Up Approach

Data Triangulation

After arriving at the overall market size through the market size estimation process described above, the global radiotherapy market was segmented. Data triangulation and market breakdown procedures were employed to complete the overall market engineering process and arrive at the exact statistics for all segments. The data was triangulated by studying various factors and trends from both the demand and supply sides. Additionally, the radiotherapy market was validated using both top-down and bottom-up approaches.