Shin-Etsu Handotai Co., Ltd. Shirakawa Factory
S.E.H. America, Inc.
S.E.H.Europa Ltd.
Nagano Electronics Industrial Co., Ltd.
Mimasu Semiconductor Industry Co., Ltd.
Naoetsu Electronics Co., Ltd.
Naoetsu Precision Co., Ltd.
SUMCO Corporation
SUMCO TECHXIV Corporation
SUMCO Phoenix Corporation
SUMCO Technology Corporation
Formosa Sumco Technology Corporation
RS Technologies Co., Ltd.
Hamada Heavy Industries Ltd.
GlobalWafers Japan Co., Ltd.
Siltronic AG
LG Siltron
Siltronic Silicon Wafer Pte. Ltd.
QL Electronics Co., Ltd.
GRINM Advanced Materials Co., Ltd.
MCL Electronic Materials, Ltd.
Scientech Corporation
Kinik Company
AETS Co., Ltd.
Taisil Electronic Materials Corp.
(Listed in random order)
Zhenjiang Rietech New Energy Technology Co., Ltd.
Yangzhou Rietech New Energy Technology Co., Ltd.
Xi'an LONGi Silicon Materials Corp.
Shandong Dahai New Energy Development Co., Ltd.
Zhenjiang Huantai Silicon Science&Technology Co., Ltd.
Eversol Corporation
Utech Solar Corporation
AUO Crystal Corporation
Sino-American silicon Products Inc.
Nexolon Co., Ltd.
SKC Solmics Co., Ltd.
Osung Lst Co., Ltd.
(Listed in random order)
Kuze Bellows Kogyosho Co., Ltd.
TSUDAKOMA Corp.
Trantechs, Ltd.
Howa Machinery, Ltd.
SMC Corporation
NSK Steering Systems Co., Ltd.
Kawasaki Heavy Industries, Ltd.
Koyo Machine Industries Co., Ltd.
JATCO Ltd.
Sodick Co., Ltd.
THK Co., Ltd.
TGK Co., Ltd.
Nissin Kogyo Co., Ltd.
Nissin Manufacturing Co., Ltd.
NGK Insulators, Ltd.
Hitachi Automotive Systems, Ltd.
Hitachi, Ltd.
Mitsubishi Chemical Corporation
Mitsubishi Electric Corporation Himeji Works
Yasunaga Corporation
YKK Corporation
Hakudo Corporation
and many others
(Listed in random order)