AGÔN Electronics: Driving the Future of European Railway Innovation
At the heart of Europe’s fast-evolving railway landscape, AGÔN Electronics is rapidly positioning itself as a leading force in high-tech railway electronics. With six companies across France, Italy, and Morocco, AGÔN Electronics brings together cutting-edge design, engineering, and testing capabilities to meet the most demanding needs of the industry.
Our key subsidiaries — LEROY Automation, MIOS Elettronica, and TAME-TEST — are actively shaping the future of Train Control and Monitoring Systems (TCMS), on-board signalling, traction electronics, and advanced testing solutions.
Meet Us at SIFER 2025 in Lille – Hall 3, Stand 338D
This June, AGÔN Electronics will proudly exhibit at SIFER 2025, France’s leading railway trade show.
Come and meet our teams from LEROY Automation, MIOS Elettronica, and TAME-TEST as we showcase our most advanced solutions in TCMS, networking, and test engineering.
Proven Expertise Across the Railway Value Chain

LEROY Automation
LEROY Automation has been a trusted name in European rail automation since 1983. From Vehicle Control Units (VCUs) to fail-safe I/O modules, LEROY delivers mission-critical hardware for TCMS and substation automation — with over 150,000 units in operation worldwide.
MIOS Elettronica
MIOS Elettronica, acquired by AGÔN Electronics in 2023, specializes in data recorders, crash-protected memory units, and Ethernet train backbone devices, supporting safe, reliable, and future-proof railway communication.


TAME-TEST
TAME-TEST brings over 25 years of experience in testing strategies, DfT methodologies, and predictive maintenance tools, ensuring that every AGÔN Electronics system meets the highest safety and performance standards.
Engineering Excellence in TCMS Development
AGÔN Electronics offers a comprehensive TCMS development cycle, from specification to certification:
Specification & Standards Compliance
Meeting SIL requirements and railway standards such as EN 50155, EN 50128, and EN 50129.System Architecture & Communication
Using robust protocols (CANopen, MVB, Ethernet TRDP/IPTcom) to ensure seamless subsystem integration.Testing & Validation
In collaboration with TAME-TEST, all systems undergo rigorous functional and environmental testing.Deployment & Support
Certified systems are deployed, with full customer training and long-term maintenance planning.
