Infineon reports strong first quarter results with Segment Result margin of 9.4%

New outlook for 2010 FY: Revenue growth in excess of 20% with high single-digit margin

Neubiberg, Germany – January 29, 2010 – Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) today reported results for the first quarter of the 2010 fiscal year, ended December 31, 2009. Full version of this news release (incl. financial data / PDF)

About Infineon Infineon Technologies AG, Neubiberg, Germany, offers semiconductor and system solutions addressing three central challenges to modern society: energy efficiency, communications, and security. In the 2009 fiscal year (ending September), the company reported sales of Euro 3.03 billion with approximately 25,650 employees worldwide. With a global presence, Infineon operates through its subsidiaries in the U.S. from Milpitas, CA, in the Asia-Pacific region from Singapore, and in Japan from Tokyo. 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). Further information is available at www.infineon.com