Infineon Files Annual Report with the SEC

Neubiberg, Germany – December 8, 2009 – Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) has filed its annual report on Form 20-F for the 2009 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.

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)