• Heidelberg Engineering Inc. (Heidelberg Engineering GmbH)
• Elektron Technology PLC
• Metall Zug AG (Haag-Streit AG)
• Konan Medical USA Inc. (Konan Medical Inc.)
• Metrovision SAS
• Takagi Seiko Co. Ltd.
• Topcon Corporation (Topcon Positioning Systems Inc.)
• Carl Zeiss Meditec AG (Carl Zeiss AG)
• Revenio Group Oyj (CenterVue SpA)
• Canon Inc.