• 

  Tsukasa Electric Works Co., Ltd.

• 

  Akortek-Akasa Everest

• 

  Esa Electronica

• 

  Sae

• 

  Saet

• 

  SAEL srl

• 

  ESA ELECTRONIC ENGINEERING S.r.l

• 

  Mesa Etp

• 

  ESA elettronica

• 

  Mesa Electronics SSR