Monthly Sales Revenue May, 2015

Hsinchu, Taiwan, June 5, 2015– MediaTek Inc. (TAIEX: 2454), today announced that consolidated net sales for May 2015 totaled NT$15,314 million.

Consolidated Sales Report of May 2015 (Unit: NT$ million)

Net Sales

2015

2014

YoY Change%

May

15,314

19,330

-20.77%

January through May

77,964

84,432

-7.66%

Item

May 2015

April 2015

MoM Change%

Net Sales

15,314

15,114

1.33%

Note (1) : Year 2015 figures have not been audited. Note (2) : Consolidated entities include MediaTek and its 100% owned subsidiaries.

About MediaTek Inc.

MediaTek is a pioneering fabless semiconductor company, and a market leader in cutting-edge Systems on Chip for wireless communications and connectivity, HDTV, DVD and Blu-ray. MediaTek created the world’s first True 8core™ smartphone platform with LTE and our CorePilot® technology releasing the full power of multi-core mobile processors. Through MediaTek Labs, the company is creating a worldwide ecosystem in support of device creation, application development and services based around MediaTek offerings. With an emphasis on enabling technology for the masses and not the chosen, everyone can be an Everyday Genius®. MediaTek [TSE:2454] is headquartered in Taiwan and has offices worldwide. Please visit www.mediatek.com for more information.