Trans'Rail Connection 2023


Booth number



Exail is a global high-tech company specializing in the design and manufacturing of advanced navigation, positioning and autonomy technologies. The group in-house expertise includes innovative inertial navigation systems for railway applications such as real-time train localization, metrology and mobile mapping.

Application Fields

Embedded equipment

Fields of competence

Electronics & Embedded systems
Control - Testing - Measurement
Optics - Optronics - Photonics
Engineering - R&D - Projects management


The digitalisation of the rail network and railway metrology 4.0 require on-board cost effective high-performance technology for precise resilient geolocation even in complex gnss denied conditions . Exail's disruptive approach, introducing inertial rail navigation with home made FOG (fiber-optic gyroscope), combined with its > 30 years old industrial proven skills in navigation algorithms, meet the expectations of this booming market.