WT Microelectronics (3036 TT) today announced its monthly sales for May 2017 totaled NT$13.206 billion, an increase of 1.75% from April 2017 and an increase of 30.10% over May 2016. Sales for January to May 2017 totaled 64.564 billion, an increase of 37.78% compared with the same period in 2016.