This article provides information on the analysis of the quality indicators of the fiber obtained from the primary processing of cotton and cotton fabric by machine. In terms of the quality of the fibers obtained from the primary processing of cotton and cotton harvested by machines, presents the results of analysis conducted experimental research work in the cotton factories of the Akmal Ikromov, the Dustlik Jizzakh region having a single-drum cleaners fiber 1ВПУ, at the cotton gin company Gulistan, Syrdarya region, having double-drum cleaners fiber 2ВПМ on beech cotton enterprise in Tashkent region. On the basis of the analysis, the necessity of carrying out research works to improve the quality indicators of fiber is justified.