Ad-hoc | 30 September 2004 21:52

Extraordinary General Meeting of AIXTRON AG

Ad-hoc-announcement transmitted by DGAP. The issuer is solely responsible for the content of this announcement. ——————————————————————————– Extraordinary General Meeting of AIXTRON AG The shareholders of AIXTRON AG, at its extraordinary general meeting held on September 30, 2004, approved with 97.27 % the amendment of the articles of association providing for the elimination of the existing authorized share capital I and II and the creation of authorized share capital I in the amount of up to Euro 27,000,000.00 against contribution-in-kind excluding preemptive rights. In addition, the shareholders approved with 98.22% the amendment of the articles of association providing for the creation of authorized share capital II in the amount of up to Euro 5,415,756.00 against cash and/or contribution- in-kind excluding preemptive rights. end of ad-hoc-announcement (c)DGAP 30.09.2004 ——————————————————————————– WKN: 506620; ISIN: DE0005066203; Index: TecDAX, NEMAX 50 Listed: Geregelter Markt in Frankfurt (Prime Standard); Freiverkehr in Berlin- Bremen, Düsseldorf, Hamburg, Hannover, München und Stuttgart 302152 Sep 04