Powertech Technology Inc (PTI) has reported consolidated revenues of NT$3.431 billion (US$110.23 million) for May 2015, representing a 1.64% increase on month and 6.17% drop on year.

The company has totaled NT$16.236 billion in year-to-date revenues, down 0.33% compared with the same time last year.

The company's stock price changed -6.54% and finished at NT$60.30 in trading on the Taiwan Stock Exchange (TSE) on June 9, 2015.