WT Microelectronics (3036 TT) today announced its unaudited monthly sales for April 2019 totaled NT$24.6 billion, equaling to US$799 million approximately, an increase of 9% from March 2019 and an increase of 47% over April 2018. Aggregated sales for January to April 2019 totaled NT$92.1 billion, equaling to US$2,988 million approximately, an increase of 39% compared with the same period in 2018.