Jul 10, 2017 / 15:30 CET/CEST

Ad hoc announcement of INFICON Holding AG pursuant to Art. 53 LR SIX Swiss Exchange

INFICON with strong first half-year 2017

INFICON Holding AG (SIX Swiss Exchange: IFCN) expects based on preliminary figures for the first half year 2017 sales of around USD 182 million. This is an increase versus the same period of last year of around 25%. The operating income will also clearly exceed the prior-year figure due to this increase in sales.

Publication of second quarter and half-year results 2017 on July 26, 2017

INFICON will issue a press release on the second quarter and half-year 2017 results on July 26, 2017 at 07:00 a.m. CEST. At the same time, the Half-Year Report 2017 and the accompanying presentation on the second quarter and half-year results will be available on the company's website in the Investors' section or at http://bit.ly/IFCN_IR_home. At 09:30 a.m. CEST, INFICON will host an English-speaking conference call. The local dial-in numbers are as follows:

Europe: +41 (0)58 310 5000

UK: +44 (0)203 059 5862

USA (local): +1 (1)631 570 5613

All participants should dial in at least 10 minutes prior to the call. There is no PIN required to access the call. A live webcast of the conference call, including a visual presentation in addition to the audio, will also be available in the Investors section of the INFICON website www.inficon.com. You can access the webcast directly at http://bit.ly/IFCN_IR_home.

Webcast access for mobile devices – QR code

Access the live and on-demand versions of the webcast from mobile devices
running iOS and Android using the QR code shown here:

E-mail Alerts

To automatically receive notification via e-mail of the latest financial information from INFICON, sign up for

e-mail alerts in the Investors section of the INFICON website or at http://bit.ly/IFCN_alerts.

Corporate Contact

Matthias Tröndle

Chief Financial Officer

+423 388 3510



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