Kombud Group Launches New EULYNX Rail Controllers
The company introduced four new object controllers designed to improve interoperability within modern railway signaling systems.
Updated on Oct. 24, 2026 in Transportation
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Kombud Group has released a portfolio of four EULYNX-compliant object controllers, including devices for light signals, points, and level crossings. The new technology aims to support global railway interoperability by allowing seamless integration of systems from different manufacturers.
Why it matters
The EULYNX architecture is critical for modernizing rail networks, as it allows infrastructure from diverse suppliers to communicate within a unified signaling environment. This interoperability helps rail operators reduce complexity and maintenance burdens across their networks.
Kombud Group has debuted four new EULYNX-based object controllers, including the OC-P variant which is capable of managing up to twelve point machines simultaneously. Each device features integrated system diagnostics and monitoring capabilities.
The players
Kombud Group
Kombud Group is a manufacturer specializing in advanced control and signaling systems for the railway industry.
Relesoft Oy
Relesoft Oy is a Finnish firm that partnered with Kombud Group to perform testing within a EULYNX simulation environment.
The details
These controllers utilize a flexible architecture that enables mixed functionality, allowing a single device to manage multiple infrastructure control tasks. Additionally, the company integrated an LED signal with a Lineside Electronic Unit, facilitating direct data transmission to trackside balises.
Timeline
Kombud unveiled its first EULYNX interface during the 2025 TRAKO exhibition.
The new rail solutions were presented at InnoTrans 2026 in September 2026.
The product portfolio was formally detailed on October 24, 2026.
Market Landscape
This release aligns with the industry-wide push to adopt the EULYNX initiative, which seeks to replace proprietary signaling silos with open standards. By offering compliant hardware, Kombud Group positions itself to compete for international signaling contracts that require multi-vendor compatibility.
For rail operators, these controllers may reduce long-term maintenance costs and hardware procurement cycles by allowing the integration of diverse equipment. Passengers may see improved network reliability as rail systems transition toward standardized, more stable signaling technology.
The takeaway
Adopting standardized signaling architectures like EULYNX allows rail operators to avoid vendor lock-in and simplify their technology stack. Engineers and procurement managers should assess whether their legacy signaling equipment can be phased out in favor of these modular, integrated controller units.
Further reading
Learn more about the latest innovations in Transportation.
Source note: This article includes information reported by Railvolution.
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