Planexus develops and markets beam agile antenna systems for SATCOM terminals in K/Ka band. Our solutions are innovative and break technologically with what already exists. They are aimed at industrial equipment manufacturers of satellite communications systems, and at operators, for civil and military applications: aeronautics, naval, rail and land.

ADVANTEN is a private SME French company involved in the development and marketing of advanced wireless data and video communications. Building on its expertise in the field of radio transmissions, ADVANTEN offers both radio modules and complete end-to-end radio solution

electromagnetism, propagation of radio waves, radio channel coding , in particular for specific mobile applications, air-ground and ground-ground.ST2E was sold to the French group TEKELEC TEMEX in 1996. Khalid Sayegrih remained the general manager of ST2E until 2002 to create ADVANTEN.