Infineon Files Annual Report with the SEC

Neubiberg, Germany, December 10, 2007 - Infineon Technologies AG (FSE/NYSE:IFX) has filed its annual report on Form 20-F for the 2007 financial year with the U.S. Securities and Exchange Commission. The report is available at the SEC's website, www.sec.gov, as well as at the "Investor" section of the company's website at www.infineon.com. Shareholders of the company may receive a hard copy of the report free of charge upon request to the company's Investor Relations department by email at investor.relations@infineon.com.

Infineon Technologies AG, Neubiberg, Germany, offers semiconductor and system solutions addressing three central challenges to modern society: energy efficiency, communications, and security. In the 2007 fiscal year (ending September), the company reported sales of Euro 7.7 billion (including Qimonda sales of Euro 3.6 billion) with approximately 43,000 employees worldwide (including approximately 13,500 Qimonda employees). 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 and on the New York Stock Exchange (ticker symbol: IFX).