Solid start into the new Financial Year

Q1 FY 2015: Revenue of €1,128 million up 15 percent year-on-year; Segment Result of €169 million; Segment Result Margin of 15.0 percent; Segment Result Margin positively influenced by exchange rate and one-time effect of adjustment to rental payments for Group headquarters. Excluding these factors, Segment Result Margin at upper end of forecasted range Outlook Q2 FY 2015 (excluding International Rectifier): Revenue increase compared with the previous quarter of between 5 and 9 percent and Segment Result Margin of between 12 and 13 percent expected Outlook FY 2015 (excluding International Rectifier): Based on an assumed exchange rate of US$ 1.20 to the euro, revenue growth compared with the previous year of 12 percent, plus or minus 2 percentage points, and at the mid-point of that range Segment Result Margin of between 14 and 15 percent expected Acquisition of International Rectifier successfully completed on January 13, 2015. Infineon is strengthening position as largest supplier of power semiconductors, offering the broadest portfolio of products and technologies for use in energy-efficiency applications Neubiberg, Germany, January 29, 2015 – Infineon Technologies AG today reports its results for the first quarter of the 2015 fiscal year ended December 31, 2014. Full version of this news release (incl. financial data)

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).