Provide reliable mobile connectivity on board, regardless of the operator, network technology, or the age of your fleet.

Modern glazing is designed to insulate. It blocks heat, cold... and waves. In trains, this results in uneven connectivity on board, incompatible with current passenger usages and service expectations. For a long time, the answer consisted of adding active infrastructures. They are costly, visible, complex to install, prone to breakdowns, and must be updated with each technology change (for example, from 4G to 5G).

Why choose nu glass?

Boost indoor signals by up to +30 dB

That's up to 1000 times stronger than before, turning dead zones into fully connected spaces.

Compatible with every standard

From 3G and 4G to 5G, Wi-Fi, IoT and MIMO, ensuring future-proof connectivity.

No maintenance, no upgrades

Once treated, the window remains RF-friendly for its entire lifetime without any maintenance.

Cost-effective

2 to 5 times more cost-effective than repeaters, delivering better performance without extra infrastructure.

The nu glass method

A clear process: no dismantling, no interruptions, no safety risks, and integrated into your existing maintenance activities.

01

Initial discussion

Qualification of the context (fleet, connectivity expectations, operational and maintenance constraints).

02

Technical scoping

Definition of the scope, intervention conditions, and integration into planned maintenance cycles.

03

On-site intervention

High-precision laser treatment applied to existing glazing, without removing the windows.

04

Control and validation

Measurement and certification of signal improvement to guarantee an optimal result.

Ready to upgrade your connectivity?

Join us in shaping the future of onboard connectivity.