This study using Data Envelopment Analysis(DEA) and Malmquist Productivity Index(MPI) evaluate the performance of the Communication Equipment Industry in Taiwan during 2011 to 2015. Total thirty-three Communication Equipment companies be studied, and choose input items are numbers of employee, operating expenses and total assets, Return On Assets and Return On Equity are outputs. The research results of DEA show that: (1) Sunfun was the most efficient company in overall efficiency. (2)As to technical efficiency, Success Prime, Sunfun were efficient companies. (3)Lastly, Sunfun, was the most efficient company in scale efficiency. The results of MPI show that Microelectronics, Gu Ta, 104, Skardin Industrial, Globalsat Worldcom, AzureWave, TranSystem, Trade-Van, Opnet, were productive companies in total factor productivity change index.