Note: News is presented for your convenience in several languages on this website. The English and German language versions are binding.




Disclosure of Equity Participation Pursuant to the Swiss Stock Exchange Act

Syracuse, New York/Zurich, Switzerland - August 11, 2008: INFICON Holding AG (SWX Swiss Exchange: IFCN), a leading manufacturer of vacuum instrumentation and process control software for the semiconductor and related industries and other industrial applications, today announced, that according to a notification signed on August 8, 2008 UBS Fund Management (Switzerland) AG, PO Box, 4002 Basel (contact person Jasmin Gahler, + 41 44 239 6201) held 107,788 registered shares of INFICON Holding AG. This equals 5.03% of the voting rights in INFICON Holding AG.