HMI Repair Services in Chennai
Reliable Human Machine Interface repair solutions for industrial touchscreens, display panels, and operator terminals.
GRD Solutions offers expert HMI Repair Services in Chennai, helping industries maintain smooth communication between machines and operators. Human Machine Interfaces are the visual and interactive control points of modern industrial automation systems. A faulty HMI can disrupt machine monitoring, halt operator control, and bring production to a standstill.
Our engineers are experienced in diagnosing and repairing all types of HMIs including resistive and capacitive touchscreens, graphic operator panels, and industrial display terminals. We handle both hardware faults — including touchscreen glass, backlights, and circuit boards — and software issues such as firmware corruption and communication failures. We service all major brands including Siemens, Mitsubishi, Allen Bradley, Delta, Proface, Weintek, and Schneider.
HMI allows operators to...
- Monitor machine performance
- Control operations
- Analyze system data
A faulty HMI can lead to operational inefficiencies and downtime.
What We Repair
We Handle
Turnaround Time
Emergency Repairs
Completed within 24–48 hours to minimize downtime.
Standard Repairs
Delivered in 3–5 working days with full testing.
Signs Your HMI Needs Repair
- Touch input not registering or responding incorrectly
- Screen completely blank or showing distorted image
- Display flickering or going dark intermittently
- HMI not communicating with PLC or controller
- Slow response or freezing during operation
- Error messages on startup
- Screen brightness significantly reduced
- Random restarts or failure to boot
For HMI Repair
GRD Solutions is a trusted provider of HMI Repair Services in Chennai with experience spanning all major industrial HMI brands and platforms. Our engineers use professional diagnostic tools to identify faults at the component and firmware level. We repair both the hardware and software aspects of HMI systems, ensuring complete restoration of functionality. By choosing repair over replacement, industries can save significant costs especially on discontinued or legacy HMI models that are no longer available from OEMs.
Our Repair Process
Receive & Inspect
Fault Diagnosis
Tell us what your car needs or ask for a diagnostic.
Repair & Restore
Testing & Validation
Delivery & Support
FAQ Section
Yes. We can replace the touchscreen digitiser or display assembly on most industrial HMI models. We source compatible replacement panels for major brands to restore full touch accuracy.
Yes. A touch failure with a working display usually indicates a faulty digitiser or a communication error between the touch layer and the main board. Both can typically be repaired.
Yes, we repair HMIs from all major brands including Siemens (SIMATIC panels), Mitsubishi (GOT series), Allen Bradley (PanelView), Delta, Proface, Weintek, Schneider (Magelis), and others.
In most cases, we can restore firmware while preserving your existing program. We always back up available program data before performing any firmware-related repair.
Standard HMI repairs are completed within 3–5 working days. Emergency repairs for production-critical systems can be prioritised and completed within 24–48 hours.