• 

  FUJI ELECTRIC.

• 

  GE - General Electric

• 

  Franklin Electric

• 

  Fuji Electric Industry

• 

  Perry Electric

• 

  Guangdong Fengming Electronic Tech. Co., Ltd.

• 

  TELECO Automation

• 

  Lae Electronic

• 

  STIELETRONICA

• 

  ESA elettronica