Swiss engineering startup Subatron has obtained €162,000 (CHF 150,000) from Venture Kick to develop a new generation of underwater communication technology.

The solution aims to enable faster, more reliable data transmission beneath the surface, improving real-time connectivity for underwater vehicles, divers, and monitoring systems. Communication underwater remains a major technological challenge.

Conventional wireless systems perform poorly below the surface, often offering limited range, slow data transmission, and unreliable connections. These limitations restrict real-time decision-making and reduce operational efficiency in fields such as marine research, infrastructure inspection, offshore operations, and defence.

Subatron addresses this challenge with a wireless communication platform designed specifically for underwater environments. Combining proprietary hardware with advanced signal processing, the technology enables stable, real-time data transmission over longer distances than conventional systems. The platform can be integrated into autonomous underwater vehicles.

Subatron targets the underwater communication and monitoring technology market with a scalable communication platform for divers, autonomous underwater vehicles, sensor networks, and security applications, and is already working with pilot customers and industry partners across Switzerland and Europe.