Adaptica Srl
Chongqing Yeasn Science & Technology Co. Ltd. (Yeasn)
Essilor International SAS
Haag-Streit Holding AG (Metall Zug AG)
IDMED SAS
Johnson & Johnson
Konan Medical Inc. Luneau Technology Operations SAS (Visionix Ltd.)
NeurOptics Inc. NIDEK Co. Ltd. Optikon 2000 S.p.A. (BVI Holdings Ltd.)
Reichert Inc. (AMETEK Inc.)
Rexxam Co. Ltd. RODENSTOCK Instruments (Tomey Corporation)
SCHWIND eye-tech-solutions GmbH
Shanghai Mediworks Precision Instruments Co. Ltd. Takagi Seiko Co. Ltd. Tianjin Suowei Electronic Technology Co. Ltd. Tomey Corporation
UNICOS Co. Ltd. WaveLight GmbH (Alcon Vision LLC)