Who we are
Unlocking efficiency in wireless communications
Wireless communications are evolving faster than ever: new frequency bands, new architectures, and new mission-critical environments. Wupatec develops RF and digital front-ends that improve efficiency, signal integrity, and system performance across telecom, defense, New Space, and industrial applications.
From high-efficiency GaN power amplifiers to RFSoC-based digital control, we design and integrate systems that remain robust, scalable, and ready for next-generation networks.
Wupatec was created in 2016 as a spin-off from AMCAD Engineering, with a clear ambition: bring together RF power amplification and advanced digital signal processing within a single engineering core.
The company’s early work focused on high-efficiency GaN amplifiers, Doherty architectures, and envelope tracking technologies, leading to multiple patents in RF system efficiency optimization.
From Limoges and Toulouse, the team expanded its expertise to system-level RF front-ends and digital control platforms, supporting telecom, defense, space, and equipment manufacturers with architectures designed for performance, stability, and efficiency.
Wupatec designs RF and digital front-end systems that address real operational constraints across 5G/6G, O-RAN, radar, and New Space applications.
Our work spans the full chain:
High-efficiency GaN power amplifiers (Doherty, wideband, hybrid high-power modules in sub-6 GHz up to mmWave)
Digital front-end architectures (expertise with RFSoC Zynq Ultrascale+, ADI transceivers, high-speed DAC/ADC)
Real-time signal processing (DPD, CFR, filtering, synchronization)
FPGA-based control for radar modules, channel acquisition, transmitter synchronization and data transfer
Integrated test and characterization platforms supporting complex waveforms and telecom standards to test client’s full setup
This combined RF + digital expertise allows us to deliver scalable, application-ready systems with high performance and predictable behavior across wide bandwidths.
Wupatec is currently engaged in several R&D strategic programs shaping the next generation of wireless infrastructures.
This includes:
Flexible and sovereign 5G–6G radio units with improved efficiency and reduced environmental impact
Ka-band MMICs for 5G FR2 and LEO satellite communication systems
Advanced radar systems, integrating wideband RF chains with FPGA-based beamforming and real-time module control
FR3 developments for future telecom architectures and high-frequency innovation
These projects strengthen Wupatec’s role in emerging RF technologies and support European technological sovereignty across critical communication systems.
The team at Wupatec
Stéphane DELLIER
PhD, CEO
Emmanuel Gatard
PhD, Chief Technology Officer
Pierre LACHAUD
RF System Engineer
Sullivan PLET
PhD, RF Design Engineer
Pierre-Emmanuel LAVERGNE
RF Design Engineer
Irene DE GRUIJTER
RF Design Engineer
Peter ABDELMALAK
RF Design Engineer
Bethel ANYA
FPGA Engineer
Sandrine ROUSSEAU
Executive Assistant
Léa CHAZALON
Marketing Officer
Marin SCOT
Apprentice, Digital Electronics & Telecommunications
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