Infineon 3Q 2010 results: Euro 1,209 million sales and 13.5 percent Segment Result margin

Neubiberg, Germany – July 28, 2010 – Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) today reported results for the third quarter of the 2010 fiscal year, ended June 30, 2010. Full version of news release (incl. financial data)

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.