Defect in the textile material is the prime concern in the textile sector. Defect analysis helps one to understand the reasons for not achieving the right quality. ‘The Bombay Textile Research Association’ (BTRA) is the place where complete solution is available for all types of defects. At BTRA, defect analysis department leverages with physical, chemical, polymer labs and Technical services Department. Here, we analyze the defects regarding all types of fibers, yarns and fabrics. This includes all types of barre, warp and weft lines, all type of stains, poor mechanical properties, shade variation, color fastness to wash, light and rubbing and many more.