TSI became an R&D Center with 37 personnel in 2017. TSI's R&D personnel employment increased significantly and reached 47 people. R&D activities carried out at TSI constitute a significant place for future product design studies. Product design and development activities are one of TSI's most efficient engineering strengths today. By using computer-aided design programs and computer-based simulation techniques, TSI successfully carries out the optimal product design and development studies for airline companies.