Customer Success: QPE’s collaboration with RailSense
PROUDLY SUPPORTING UK RAILWAY INFRASTRUCTURE WITH EXPERT ELECTRONICS SOLUTIONS..
The UK rail network is one of the busiest and most complex in the world, carrying millions of passengers and tonnes of freight every day. As infrastructure ages and demands increase, the industry is increasingly turning to smart technologies that improve safety, reliability and operational efficiency.
One company helping to drive this transformation is RailSense. Specialising in intelligent railway monitoring solutions, RailSense develops innovative technologies such as VoidSense®, TrackWater® and TempSense®, which provide real-time data on track conditions, helping rail operators identify potential issues before they become costly problems. Network Rail approved, their solutions are used to monitor track movement, voiding, temperature and other critical infrastructure parameters, enabling a more proactive approach to maintenance.

How QPE supports RailSense
To support the growing demand for its products, RailSense has partnered with QPE, a full-service electronics manufacturing specialist with expertise spanning surface mount technology (SMT), PCB assembly, box-build, wiring, and testing. With over 40 years of manufacturing experience and comprehensive in-house capabilities, QPE is now delivering complete product builds for RailSense, helping bring these innovative monitoring systems from design to deployment.
The collaboration combines RailSense's innovation in railway monitoring with QPE's proven manufacturing expertise, creating a strong partnership that supports the future of safer, smarter and more reliable rail infrastructure.
Surface Mount Technology (SMT)
Railway monitoring equipment operates in some of the most challenging environments, where constant vibration, temperature fluctuations and mechanical stress can impact long-term reliability. Surface Mount Technology (SMT) is ideally suited to these conditions, using smaller, lighter components that are less susceptible to movement and fatigue over time.
SMT also enables higher component density, allowing advanced monitoring and communications technologies to be integrated into compact, space-constrained rail applications without compromising performance. The shorter electrical pathways created by SMT designs can further enhance signal integrity and electromagnetic compatibility, both critical factors in modern railway infrastructure.
At QPE, our advanced SMT capabilities enable the precision assembly of RailSense's intelligent monitoring products, delivering the quality, consistency and reliability required for railway environments. By combining cutting-edge manufacturing technology with rigorous quality processes, QPE helps ensure RailSense systems continue to provide accurate, dependable data that supports safer and more efficient rail operations.

Pin-Through Hole (PTH)
In railway applications, reliability is paramount. Many electronic systems are exposed to demanding operating conditions, making robust construction essential. Pin Through-Hole (PTH) assembly provides exceptional mechanical strength, creating secure connections that can withstand the physical stresses often encountered in rail environments.
PTH is particularly well suited to components such as connectors, terminals and power devices, where durability and long-term reliability are critical. The technology also supports higher power applications, offering excellent resistance to thermal stress and ensuring dependable performance over extended service lifecycles.
At QPE, our through-hole assembly capabilities complement our advanced SMT services, enabling the manufacture of robust, high-reliability products for customers such as RailSense. By combining proven assembly techniques with rigorous quality control, QPE helps deliver railway monitoring solutions designed to perform consistently in the field, supporting safer and more efficient rail networks.
Wiring
For railway monitoring systems, reliable connectivity is just as important as the electronics themselves. High-quality PCB wiring and cable assemblies ensure that critical data and power signals are transmitted accurately throughout the product, even in demanding rail environments where vibration, movement and temperature changes are commonplace.
Well-designed and expertly assembled wiring harnesses not only improve reliability but also simplify installation, maintenance and long-term product performance. Consistent cable routing, secure terminations and rigorous testing help minimise the risk of connection failures, ensuring systems continue to operate as intended in the field.
At QPE, our skilled wiring team produces high-quality cable assemblies and harnesses tailored to the specific requirements of products such as those developed by RailSense. Combined with our PCB assembly and box-build capabilities, our wiring expertise enables the seamless integration of complete railway monitoring solutions, helping deliver the reliability and performance expected by the rail industry.
Box-Build
Bringing together PCBs, wiring, enclosures and mechanical components into a fully assembled product requires precision, consistency and attention to detail. For railway monitoring systems, where reliability is critical, a high-quality box-build process ensures every element functions seamlessly as a complete solution.
By managing the integration of electronic assemblies, cable harnesses, connectors and enclosures under one roof, manufacturers can improve quality control, reduce lead times and simplify the supply chain. Thorough testing and inspection throughout the process help ensure products are ready to perform in demanding rail environments from the moment they are deployed.
QPE provides complete box-build services for RailSense, transforming individual electronic assemblies into fully integrated railway monitoring systems. By combining PCB assembly, wiring, mechanical assembly and final testing within a single manufacturing facility, QPE helps RailSense bring innovative products to market efficiently while maintaining the high standards of quality and reliability expected across the rail industry.

A partnership built for growth
The partnership between QPE and RailSense demonstrates the value of combining innovative technology with proven manufacturing expertise. By providing a complete range of services - from SMT and PTH assembly through to wiring, box-build and testing - QPE enables RailSense to focus on developing next-generation monitoring solutions while maintaining the quality, reliability and scalability required by the rail industry.
As demand for intelligent infrastructure monitoring continues to grow, the ability to move seamlessly from design to full production has never been more important. Through its comprehensive in-house capabilities and commitment to quality, QPE is helping RailSense deliver advanced railway monitoring systems that support safer operations, more efficient maintenance and a more reliable rail network.
Whether supporting innovative SMEs or established technology companies, QPE's end-to-end electronics manufacturing services help bring complex products to market with confidence, consistency and precision.
LOOKING FOR AN ELECTRONICS MANUFACTURING PARTNER?
From PCB assembly and cable harnesses to complete box-build solutions, QPE provides the expertise and facilities to support your product at every stage of its lifecycle. Contact our team today to discuss your requirements.



