• 

  DS-Dynatec

• 

  Jena-Tec

• 

  Kownatzki

• 

  International Rectfier

• 

  Matrix international

• 

  MINATO ELECTRIC

• 

  National Elements

• 

  Manatrol

• 

  PCI Performing Coating Internatioinal

• 

  MMP International