• 

  Heraeus Electro-Nite

• 

  Minirae

• 

  Era Electronic

• 

  ULTRA ELECTRONICS

• 

  Rae

• 

  Tierra Environmental industrial Services

• 

  Sawamura Electrical Industrial Co., Ltd.

• 

  KAWAMURA ELECTRIC

• 

  grasslin-graesslin

• 

  Sasakura Engineering Co.,Ltd.