MediaTek's (TPE:2454) consolidated net income in the second quarter fell 12% year on year to NT$24.6 billion.
Earnings per share in the quarter ended June 30 slipped to NT$15.28 from NT$17.50 a year earlier, according to a Friday filing.
Revenue of the chip supplier in Q2 climbed 1.2% year over year to NT$152.2 billion.
The company expects to post a consolidated revenue of around NT$152.2 billion to 159.8 billion in the third quarter.