We maintain a regular and open dialogue with our investors.

Conference Call

| Telefonkonferenzen |

Q1/2018 Results

Hosted by:

Dr. Felix Grawert, President
Dr. Bernd Schulte, President
Charles Russell, Vice President Finance & Administration
Guido Pickert, Vice President Investor Relations & Corporate Communications

A press release, the quarterly financial report and the Company’s presentation slides (PDF format) are available on www.aixtron.com, section “Investors, Financial Reports/IR Presentations”.

Transcript of conference call including Q&As