This research targeted on the design engineers of software industry and information/electric industries. The effects of engineer¡¦s money ethics conception on the organizational and professional commitments have been investigated in this research by the method of spot sampling. In the spot sampling process, there were 235 effective samples obtained out of 669 bulk samples. The descriptive statistics analysis, the reliability analysis, the Pearson analysis, and the blocked regression analysis for the effective samples were conducted by SPSS statistics software and resulted in the following conclusions: 1. The money ethics conception of engineer appears the significant positive relationship on the organizational identification. It means that the higher the engineer is proud of his earning power, the greater the engineer will tell others the company he work for. 2. The money ethics conception of engineer appears the significant positive relationship on the organizational involvement. It means that the higher the engineer is proud of his earning power, the greater the engineer will help company for continuous improvement and success. 3. The money ethics conception of engineer appears no significant relationship on the retention commitment. It is difficult to predict the retention commitment of engineer in terms of their money ethics conception. 4. The money ethics and saving conception of engineer appears the significant positive relationship on the professional identification. It reveals that the higher the engineer is proud of his earning power and saving willingness, the greater the engineer will tell others the field he work for. 5. The money ethics conception of engineer appears the significant positive relationship on the professional involvement. It also reveals that the higher the engineer is proud of his earning power, the greater the engineer will dedicate to enhance his own professional capability. 6. The life happiness of engineer appears the significant negative relationship on the professional involvement. The engineer with lower money expectancy and better life happiness would highly like to keep on the original field and wouldn¡¦t change job to another field