• 

  CMO Chi Mei Optoelectronics

• 

  Det-Tronics

• 

  Deutronic

• 

  Electronica Santerno

• 

  Electronicon

• 

  ELETTRONICA BRB

• 

  Elgo Electronic

• 

  ERL Electronics

• 

  ESIT ELEKTRONIK

• 

  Esitron