Planexus

K/Ka-band satellite antennas for mobile terminals on the move, for aviation, maritime, rail and military users

Cesson-Sevigne, FranceFounded 2022planexus.frWebsite technologies

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Highlights

  • Young companyFounded 2022
  • New on EvolcAdded 2026-11-02

About Planexus

Planexus designs K/Ka-band satellite communication (SATCOM) antennas for mobile terminals on the move, for LEO, MEO and GEO satellites. Its antennas use patented CTS technology and a single radiating aperture for both transmit and receive across 17 to 31 GHz.

The company serves civil and military customers in aeronautical, maritime, railway and special-vehicle applications. It sells antenna systems and offers antenna design and consulting, including integration of off-the-shelf Planexus antennas and full custom antenna designs for a customer's device.

Planexus was created in December 2022 as a spin-off of IETR, a CNRS-affiliated public research laboratory. It is registered in Cesson-Sévigné and its website states that it is located in Rennes, France.

Product: K/Ka-band SATCOM antennas for mobile terminals (CTS array antennas) and antenna design consulting.

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