The direct benefits of this are reduced lead times, because non-value-added steps are removed, and reduced operating costs. Lean focuses on the elimination of unnecessary activities, stocks, expenses, work spaces and manpower, all in order to increase the efficiency and reduce the costs.
Similarly, why do we use lean manufacturing?
A satisfied customer will make any business operate smoothly. Lean Manufacturing is a business philosophy which has proven highly successful since it can reduce costs, eliminate waste, increase productivity, maintain high levels of quality and thus make a significant increase in your profit.