Optical Sensors Market to cross $34 Billion mark by 2020 Optical Sensors Market Business News | Page 17

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RESEARCH METHODOLOGY
The quantitative and qualitative data collected for the global Optical Sensors report is from a
combination of secondary and primary sources. Research interviews were conducted with executives
and/or mangers in the key product manufacturers and related organizations. These Key Opinion
Leaders (KOLs) were then provided a questionnaire to gather quantitative and qualitative inputs on
their operations, performance, strategies and views on the overall market, including key
developments and trends. Data from interviews is consolidated, checked for consistency and
accuracy, and the final market numbers are again validated by experts. The global Optical Sensors
was split by grades of polycarbonate resins, applications and geography based on different factors
like primary and secondary sources, understanding of the number of companies operating in each
segment and also KOL insights.
We have used various secondary sources such as directories, articles, white papers, newsletters,
annual reports and paid databases such as OneSource, Hoovers and Factiva to identify and collect
information for extensive commercial study of the global Optical Sensors.
The approach towards finding information regarding the market and forecasting has been quite
extensive. The key players in the market and its value chain were identified through secondary
research and their market opinions were also gathered in a similar way through telephonic interviews
and questionnaires. Interviews with key opinion leaders such as managers and marketing personnel
were used extensively in understanding the need and emergence of polycarbonate resin market.
We also have extensive database of contacts which were used to conduct primary interviews and
also to get their inputs using questionnaires.