OBDUCAT AB [Sweden] – provision of mastering and mass replication technologies for optical storage media as well as Electron Beam Recording and Nano Imprint Lithography for patterned magnetic media
Oerlikon Systems [Liechtenstein] – Creation of production systems for semiconductors, optical disc industry and clean technologies
OM&T B.V. [Netherlands] – supply of specialized test discs for use by optical disc drive and player and associated component producers
OMC Scientific [Ireland] – provision of parts cleaning and surface treatment products and services
OMC Scientific Czech s.r.o. [Czech Republic] – provision of parts cleaning and surface treatment products and services