On Indian Railways since 1987. In Indian fields since 2025.
Relay pick-up and gravity drop
1987
It begins with a contact closing.
Q-Series safety signalling relays. Units fitted in 1993 at South Eastern Railways are still in service.
Axles counted in, axles counted out
1998
Then, counting every wheel.
With Alcatel, Eldyne brought the Digital Axle Counter to Indian Railways. 1st RDSO approval for single-section and multi-section counters followed in 2004.
0+ detection points
supplied across every railway zone
Route set, signal cleared, route released
Then, whole yards and sections.
EPC signalling: design, supply, install, commission. 60+ projects across India, from panel interlocking to electronic interlocking and automatic block.
Dumdum Yard, Eastern Railway EI and MSDAC, 344 routesRVNL 1st high-value EPC signalling contract, commissionedFreight corridors 8,000+ detection points for DFCCIL, 2019
2025
Now, the air.
Krishi-EL, a 10-litre smart spraying drone for Indian fields. India's 1st DGCA type-certified agricultural drone, built by a signalling company.