Abstract
In this report, the feasibility of applying Mahalanobis Taguchi System to diagnose corporate performance was studied. The performance of a company is usually evaluated based on a high level professional skill in using factors such as capital, debt, productivity, wage or the investment in equipment, etc. To achieve this purpose, Mahalanobis Taguchi System might be used for its powerful function in pattern recognition or overall judgment. Furthermore, a study was made for the possibility of forecasting the future performance.