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- FUJIMI INCORPORATEDS-43
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- Lasertec CorporationS-19
- LINSHU DONGSHENG ABRASIVE CO,LTD
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- Mipox CorporationS-38
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- Opto Science, Inc.S-26
- Oxford Instruments KKS-27
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- Pureon Ltd.S-16
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- Semilab Japan KKS-32
- SHANDONG JINMENG NEW MATERIAL CO., LTD.
- SHUWA INDUSTRY COMPANY LIMITEDS-14
- Sinko Co., Ltd.S-12
- Summit Super Abrasive Co., Ltd.S-22
- Toho Koki Seisakusho Co., Ltd.S-30
- TOKYO SEIMITSU CO., LTD.S-11
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