We maintain a regular and open dialogue with our investors.

| Analysten-Telefonkonferenz |

Q1/2017 Results

Hosted by:

Kim Schindelhauer, President & CEO
Dr. Bernd Schulte, COO
Guido Pickert, Director Investor Relations & Corporate Communications

Please find a written transcript including Q&As of the call below.

Transcript of conference call including Q&As

| Telefonkonferenzen |

FY/2016 Results

Hosted by:

Martin Goetzeler, President & CEO
Dr. Bernd Schulte, COO
Guido Pickert, Director Investor Relations & Corporate Communications
 
Recording Conference Call

Speaker Notes

| Analysten-Telefonkonferenz |

Q3/2016 Results

Hosted by:

Martin Goetzeler, President & CEO
Guido Pickert, Director Investor Relations & Corporate Communications

Please find a written transcript including Q&As of the call below.

Transcript of conference call including Q&As

| Telefonkonferenzen |

H1/2016 Results

Hosted by:

Martin Goetzeler, President & CEO
Dr. Bernd Schulte, COO
Guido Pickert, Director Investor Relations & Corporate Communications

Please find a written transcript including Q&As of the call below.

Transcript of conference call including Q&As

| Telefonkonferenzen | Analyst Conference Call / May 23, 2016, at 3:00 p.m. CEST / 09:00 a.m. EDT / 06:00 a.m. PDT

Announcement Takeover Offer GCI

Hosted by:

Martin Goetzeler, President & CEO
Dr. Bernd Schulte, COO
Guido Pickert, Director Investor Relations & Corporate Communications


A press release, a factsheet, the presentation slides and a Q&A (PDF format) are available on www.aixtron.com, section "Investors, Financial News/IR Presentations".

Recording Conference Call