Hitachi Metals Group
Shin-Etsu
TDK
VAC
Beijing Zhong Ke San Huan Hi-Tech
Yunsheng Company
YSM
JL MAG
ZHmag
Jingci Material Science
AT&M
NBJJ
Innuovo Magnetics
SGM
Galaxy Magnetic
Zhejiang Zhongyuan Magnetic Industry Limited
Earth- Panda
Magsuper
Daido Electronics
Tianhe Magnetics