• Hill-Rom Holdings Inc. (Welch Allyn) (Baxter International Inc.)
• Keeler Ltd. (Halma Plc)
• Zumax Medical co. ltd
• Albert Waeschle Limited
• Neitz Instruments Co. Ltd.
• Iridex Corporation
• HEINE Optotechnik GmbH & Co. KG
• HONSUN Group
• Nidek Co. Ltd.
• Suzhou KangJie Medical Inc.