Ad hoc: Changes in the Supervisory Board of AIXTRON SE

Aachen, Germany, January 30, 2013 - AIXTRON SE (ISIN DE000A0WMPJ6): Changes in the Supervisory Board.

Dr. Holger Jürgensen (deputy chairman of the supervisory board) and Karl-Hermann Kuklies (ordinary member of the supervisory board) have today informed the management board of their resignation from office with immediate effect.

Suitable successor candidates will be proposed for election at the next annual general meeting on May 23, 2013.

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