WT Microelectronics (TWSE : 3036) today announced its monthly sales for March 2015 totaled NT$10.165 billion, an increase of 40.50% from February 2015 and an increase of 22.02% over March 2014. Aggregated sales for the first quarter 2015 totaled 28.537 billion, an increase of 24.04% over first quarter 2014.