Core Technical Expertise

Arelis focuses on the convergence of analog and digital electronics, with a specific emphasis on the following technological pillars:

• Radio Frequency and Microwave Technology: Development of components and sub-systems operating across a wide spectrum of frequencies, ranging from several MHz to tens of GHz. This includes power amplifiers, transceivers, and frequency converters.
• Power Electronics and Energy Conversion: Design of high-efficiency power supplies, converters (AC/DC, DC/DC, DC/AC), and energy management systems for harsh environments.
• Digital Signal Processing: Implementation of high-speed data processing capabilities using FPGA and microcontroller-based architectures to support modern communication protocols.
• Mechatronics and Mechanical Integration: Provision of complete packaging solutions, ensuring thermal management and electromagnetic compatibility (EMC) for electronics deployed in extreme conditions.

Product Portfolio

1. RF and Microwave Subsystems

Arelis offers a comprehensive range of RF modules used in both civilian and military applications. These products are designed for high reliability and precision. * Power Amplifiers (SSPA): Solid-state power amplifiers used in radar systems and satellite ground stations. * Frequency Converters: Up-converters and down-converters used to bridge the gap between baseband processing and high-frequency transmission. * Switching Matrices: Advanced RF switching units for signal routing in complex telecommunication hubs.

2. Connectivity and Telecommunications Equipment

In the realm of connectivity, Arelis supports the infrastructure required for modern data transmission. * Terrestrial Broadcast Transmitters: Systems for digital television and radio broadcasting (DVB-T2, DAB+), maintaining a legacy of expertise from the Thomson broadcast era. * Satellite Communication (SATCOM) Terminals: Ground segment equipment including modems and RF front-ends for secure satellite links. * Wireless Infrastructure: Components for 4G/5G private networks and specialized professional mobile radio (PMR) systems.

3. Power Conversion and Management

Arelis develops power solutions that prioritize weight, volume, and efficiency, particularly for the aerospace and defense markets. * On-board Power Units: Converters designed for aircraft and unmanned aerial vehicles (UAVs). * Smart Grid Modules: Electronic components for monitoring and managing energy flow within industrial power grids. * Battery Management Systems (BMS): Sophisticated electronics to ensure the safety and longevity of high-capacity battery packs.

4. Test and Simulation Systems

To support the development and qualification of electronic systems, Arelis provides specialized test benches. * Custom Test Rigs: Automated test equipment (ATE) for high-frequency electronics production lines. * Simulators: RF environment simulators used for training or for validating the performance of radar and electronic warfare systems.

Service Offerings

Design and Engineering (R&D)

Arelis operates dedicated design offices staffed by engineers specializing in hardware, software, and mechanical design. The company provides: * Proof of Concept (PoC) Development: Rapid prototyping for new electronic concepts. * Design for Manufacturing (DfM): Optimizing designs to ensure cost-effective and reliable mass production. * Compliance Testing: Ensuring products meet rigorous international standards, including CE, MIL-STD, and DO-160.

Electronic Manufacturing Services (EMS)

The company maintains high-capacity production lines equipped for: * Surface Mount Technology (SMT): High-precision placement of components on multi-layer PCBs. * Through-Hole Assembly: For robust power electronics and legacy system support. * System Integration: Full assembly of "box-build" products, including internal wiring, thermal solution integration, and final functional testing.

Obsolescence Management and MCO

In sectors like defense and aerospace, equipment lifecycles often exceed twenty years. Arelis provides: * Maintenance in Operational Condition (MCO): Long-term support and repair services for critical infrastructure. * Reverse Engineering: Re-designing obsolete components or modules to ensure the continued operation of legacy systems when original parts are no longer available.

Strategic Market Sectors

Defense and Security

Arelis is a key supplier for the French Ministry of Armed Forces and major defense contractors. Its contributions include components for electronic warfare (EW), tactical communications, and radar systems for both naval and land-based platforms.

Space and Aerospace

The company provides flight-grade and ground-segment electronics. This includes hardware for satellite payloads and critical navigation systems for commercial and military aircraft.

Energy and Industry

Arelis supports the energy transition by providing power electronics for renewable energy integration and specialized sensors for the oil and gas industry.

Medical and Scientific

The group's precision RF technology is utilized in medical imaging (MRI) and large-scale scientific instruments such as particle accelerators, where high-power RF stability is paramount.