Fusion processes generate physical phenomena that are exceptionally fast, complex and difficult to observe. Understanding them requires detection, imaging and measurement technologies capable of capturing critical information with high sensitivity, precision and reliability.
From the heart of the experiment to the wider facility, diagnostics provide the data needed to understand plasma behaviour, evaluate performance, protect critical equipment and support safe operation.
Your Partner in Enabling Technologies for Fusion Diagnostics
Fusion diagnostics rely on multiple technologies working together. Explore how Exosens supports each key stage of the chain through dedicated detection, measurement, control, monitoring and safety solutions.
Detect the fundamental physical phenomena inside the fusion reactor
Fusion diagnostics begin with the detection of the particles and radiations generated by the plasma.
Key Applications
- Fusion reaction monitoring
- Neutron flux measurement
- Gamma and X-ray detection
- Charged particle detection
- Plasma characterization
Exosens Technologies
- Neutron Detectors
- Gamma Detectors
- MCPs
- Photodiodes
Transform physical signals into diagnostic information
Accurate measurements provide scientists with the data needed to understand plasma behaviour and evaluate reactor performance.
Key Applications
- Plasma diagnostics
- Laser-plasma interaction studies
- High-speed measurements
- Inertial confinement fusion diagnostics
- Ultra-fast event analysis
Exosens Technologies
- Streak Tubes
- Intensified Cameras
- MCP Technologies
- Silicon detectors
Maximize the performance of laser and optical systems
Advanced optical diagnostics and wavefront sensing solutions help optimize laser beam quality, alignment and overall system performance, ensuring accurate and repeatable fusion experiments.
Key Applications
- Laser beam characterization
- Wavefront analysis
- Optical aberration detection
- Beam alignment optimization
- Laser performance monitoring
Exosens Technologies
- Wavefront Sensors
- Wavefront Measurement Solutions
- Adaptive Optics Technologies
Monitor critical equipment throughout the facility
Continuous monitoring helps protect valuable assets operating under extreme conditions.
Key Applications
- Thermal monitoring
- Predictive maintenance
- Vacuum vessel monitoring
- Plasma-facing component monitoring
- Superconducting magnet monitoring
- Cryogenic system monitoring
Exosens Technologies
- MWIR Thermal Imaging Solutions
- LWIR Thermal Imaging Solutions
Ensure safe and reliable operation of the facility
Reliable diagnostics and robust transmission systems contribute to the long-term availability and safety of fusion plants.
Key Applications
- Radiation monitoring
- Facility protection
- Personnel safety
- Signal transmission
- Data integrity
- Regulatory compliance
Exosens Technologies
- Transmission Lines
- Vacuum Assemblies
- Area Monitoring Systems: Ionisation Chambers / Geiger-Müller Tubes
Exosens brings together complementary expertise in photon and particle detection, ultra-fast imaging, wavefront sensing, thermal imaging, radiation monitoring and high-reliability interconnections.
This broad technology portfolio enables us to support multiple diagnostic needs across fusion experiments and facilities from detecting the first physical signals to protecting personnel, infrastructure and measurement integrity.
Supporting Different Paths to Fusion Energy
Fusion research is advancing through different technological approaches, each involving specific diagnostic requirements. Exosens technologies can support applications associated with both magnetic and inertial confinement experiments.
Magnetic Confinement Fusion
Detection, imaging, thermal monitoring and radiation-monitoring technologies contribute to plasma characterization, equipment supervision and facility protection in tokamaks, stellarators and related experimental systems.
Inertial Confinement Fusion
Ultra-fast imaging, photon detection, wavefront sensing and adaptive optics technologies support the characterization and optimization of high-power laser experiments and laser-plasma interactions.
Engineered for Demanding Fusion Environments
Fusion diagnostics must perform in environments combining radiation, extreme temperatures, vacuum constraints, electromagnetic interference and limited installation space.
Exosens develops technologies and customized solutions designed to address these demanding conditions while preserving measurement sensitivity, signal integrity and operational reliability.
Radiation exposure
Extreme temperatures
Vacuum environments
EMI / EMC constraints

Solutions Adapted to Your Diagnostic Requirements
Every fusion project presents different technical constraints, interfaces and performance requirements. Exosens teams work with research institutes, system integrators and fusion developers to identify and adapt the most appropriate technologies for each application.
Our capabilities extend from the selection of standard components to the development of customized detection, imaging, optical and interconnection solutions.
Why Exosens?
A Broad Technology Portfolio
Complementary detection, imaging, optical, thermal and interconnection technologies within one group.
Expertise in Extreme Environments
Solutions developed for demanding applications involving radiation, temperature, vacuum and electromagnetic constraints.
Custom Engineering Capabilities
Technologies and configurations adapted to specific diagnostic and integration requirements.
Support Across the Facility
Capabilities addressing scientific measurements, equipment protection, facility safety and data integrity.
Let's discuss your fusion challenges
Our experts can help identify the right diagnostic, detection or monitoring solution for your project.