WT Microelectronics (3036 TT) today announced its unaudited monthly sales for April 2021 totaled NT$35.8 billion, equaling to US$1,266 million approximately, an increase of 6% from March 2021 and an increase of 28% over April 2020. Aggregated sales for January to April 2021 totaled NT$133.4 billion, equaling to US$4,708 million approximately, an increase of 27% compared with the same period in 2020.