Wolfgang Mayrhuber Was Unanimously Re-elected Chairman of the Supervisory Board of Infineon Technologies AG

Munich, February 12, 2015 – The Supervisory Board of Infineon Technologies AG re-elected Wolfgang Mayrhuber unanimously today as Chairman. The 15th Annual General Meeting had previously confirmed Mayrhuber as the shareholders’ representative on the Supervisory Board. It is his second term as Infineon’s Chairman of the Supervisory Board. He accepted the chairmanship of the committee for the first time in February 2011. Mayrhuber and the Supervisory Board Members newly elected today will end their terms in office regularly upon the close of the Annual General Meeting for the financial year 2019. The CVs of Wolfgang Mayrhuber and the other Supervisory Board Members are available at www.infineon.com Details of Infineon’s Annual General Meeting 2015 and the results of the voting on individual agenda items are available at www.infineon.com/agm

About Infineon Infineon Technologies AG is a world leader in semiconductors. Infineon offers products and system solutions addressing three central challenges to modern society: energy efficiency, mobility, and security. In the 2014 fiscal year (ending September 30), the company reported sales of Euro 4.3 billion with about 29,800 employees worldwide. In January 2015, Infineon acquired US-based International Rectifier Corporation, a leading provider of power management technology, with revenues of USD 1.1 billion (fiscal year 2014 ending June 29) and approximately 4,200 employees. Infineon is listed on the Frankfurt Stock Exchange (ticker symbol: IFX) and in the USA on the over-the-counter market OTCQX International Premier (ticker symbol: IFNNY).