The research conducted statistical data analysis to forecast the demand for vehicle claw production for Factory No. 3 of Thang Long Metal Company. By applying the ARIMA time series forecasting model, the team found that the ARIMAmodel (1,1,3) was most consistent with the data from January 2011 to November2022. The forecast results of the model have a fairly small error compared to reality. Thanks to this accurate forecast, businesses can make more efficient production plans and avoid unnecessary risks.