WT Microelectronics (TWSE : 3036) today announced its monthly sales for May 2016 totaled NT$10.150 billion, an increase of 7.08% from April 2016 and an increase of 7.96% over May 2015. Sales for January through May 2016 totaled 46.858 billion, a decrease of 2.27% compared to the same period in 2015.