Industries

Nuclear and Energy

Long-term stability and precision for critical nuclear systems

Market challenge

  • Harsh environments: high radiation, temperature, pressure, and submerged conditions make traditional sensors unreliable.
  • Fuel assembly and reactor monitoring require sub-millimetric precision, often over long time spans, with no access for recalibration.
  • Structural integrity (floors, slabs, containments) must be tracked continuously for deformation, settlement or misalignment.
  • Regulatory compliance demands traceable, qualified and drift-free measurements—sometimes over decades.
  • In naval reactors, the environment is even more compact and confined, requiring ultra-robust, compact and embedded sensor systems.

Our expertise

FOGALE Sensors provides non-contact, high-stability measurement solutions specifically designed for the nuclear sector, both civil and defense. We combine:

  • Proven performance in radiation-prone and submerged environments
  • Capacitive and optical technologies adapted to various fuel configurations (flat or cylindrical)
  • Structural monitoring tools with no recalibration needed over years
  • Custom integration into OEM, utility or naval maintenance protocols
  • A long track record of working with major turbine manufacturers, fuel designers, utilities, and national programs

Proven applications

  • Maintain the integrity and safety of your fuel assemblies with precise, traceable rod-to-rod gap measurement
  • Monitor civil works deformation in real time and over long durations using HLS and WPS systems
  • Track and validate blade clearances and vibration in turbine generators with embedded BTC/BTT measurement tools
  • Deploy long-lifespan, calibration-free systems in harsh and inaccessible environments
  • Reduce inspection time and improve operational readiness through fully digital, high-reliability systems

Key Benefits

  • GAPLINE : Gap Measurement Systems (capacitive & optical) for fuel assemblies
  • GEODYN : Hydrostatic Levelling Systems (HLS) and Wire Positioning Systems (WPS) for civil structure monitoring
  • CAPABLADE : Blade Tip Clearance and Tip Timing Systems (BTC/BTT) for energy turbines
  • LYSENO : Displacement and Strain Monitoring Sensors

Related measuring systems...

You would like to know more about this specific application ?