WT Microelectronics (3036 TT) today announced its unaudited monthly sales for March 2018 totaled NT$17.74 billion, an increase of 60.2% from February 2018 and an increase of 30.7% over March 2017. Aggregated sales for the first quarter 2018 totaled NT$49.64 billion, an increase of 29.3% compared with the same period in 2017.