Reading this section—the 21 core areas of the iESdN repair system—is not a waste of time.
It’s the difference between weeks of downtime… and a few hours.
We don’t improvise. Start right, finish right.
Brands & Manufacturers We Repair
We repair modules for hundreds of industrial, agricultural, construction, and heavy-equipment brands—from the household names to the ones the market forgot.
If there’s a machine, there’s a brand. There’s a path to repair.
Explore Repaired Brands
Connect your machine to iESdN
Connecting your machine to iESdN enables full traceability, advanced diagnostics, and real support from anywhere—without depending on dealers or OEMs.
Connection is the first step to repairing with science, not guesses.
Connect your machine
Operator & Machine Calibration
Even the best machine fails if the workflow is wrong or the system is out of spec. iESdN evaluates both—the human factor and the technical offsets—before touching a module.
The fault isn’t always in the module—sometimes it’s in the finger on the button.
Evaluate calibration
Initial Diagnosis — Our Method
We don’t start repairing until we understand. We evaluate symptoms, context, history, and environment. In electronics, what isn’t diagnosed isn’t repaired—it’s just swapped.
Experience is seeing the fault before opening the module.
See our approach
Electronics Repair Process
Repair isn’t random replacement. It’s understanding the module, analyzing the root cause, intervening with precision, and validating with real tests. Every step matters—if we make a mistake, we cover it, not the client.
Evidence-based repair — not “poke and pray”.
See the Process
Electrical Repair Process
It’s not just swapping cables or connectors. Professional electrical diagnosis means measuring, interpreting, verifying loads, continuity, and leakage—and identifying the root cause of the failure.
No guesses — measurements, and real results.
See the Electrical Process
Types of Modules We Repair
From hydraulic controllers to touch displays, communication interfaces, power supplies, and advanced sensors—if it has electronics, we analyze it and attempt a repair… and most of the time we succeed.
We don’t just fix boards — we understand.
See Module Types
How to Ship a Module
No paperwork maze. Follow a few steps to send your module—safely, traceably, and technically ready from minute one. Good prep speeds real repair. Follow some simple steps and let us solve the rest.
Ship it right — start real repair.
Shipping Instructions
What We Don’t Repair
Not everything is repairable—and not everything should be. We draw clear lines: gear with no technical value, equipment tampered with or lacking documentation, and devices that don’t meet professional criteria are out of scope.
Total clarity — know our limits.
See Service Limitations
Unresolved Cases
Not everything has a solution. Here we document the rare situations where—despite full effort—the outcome wasn’t what we aimed for. Truth, even when inconvenient, is part of our professional ethics.
Radical transparency: we show what others hide.
View Unresolved Cases
Rush Repairs
When downtime means real loss, we deliver real solutions—no empty promises. Immediate analysis, clear response, top priority—when the case is technically justified.
Urgency isn’t an excuse to improvise—it’s a reason to be better.
Request a Rush Repair
Case Studies
We document real repairs—OEM misdiagnoses, root-cause analyses, and the fixes we applied. Verified, technical, no fiction—showing what we do, how, and why it works.
Real failures. Real fixes. Verifiable. Real experience of our clients.
See Case Studies
Clients — Required Reading
Every client should understand what a professional repair really is—what we do (and don’t), what to expect, how to report faults, and how to avoid delays and extra costs. before all, read this first, it can save your time and money.
Before sending a module, read this. It’s essential. Learn from our experience.
Read Before Sending
Manufacturers — Required Reading
This section explains how we handle your modules: respecting original design, performing traceable, science-based repairs, and—where appropriate—improving durability through measurable methods. We are the missing link after your selling.
A real collaboration opportunity — not a threat. We help and respect your clients!
Read Manufacturer Guidance
Repair Service Contracts
We offer service agreements tailored to your needs—from preventive maintenance to ongoing support or urgent intervention—delivering predictable costs, traceability, and a professional response at every stage.
Repair isn’t improvisation — it’s a commitment to quality and time.
View Contract Options
Frequently Asked Questions
Clear answers to the most common questions—timelines, shipping, warranty, payment, and what to know before sending a module. Direct info, no ambiguity, no fine print. Clarity from the start builds trust.
Before you ask—it may already be answered.
Read the FAQs
Our Values
We stand for technical truth, honest repair, and respect for the customer. No showmanship, no guesswork. We document, trace, and work transparently—even when the right answer is “no.” That’s responsibility.
Without clear values, there’s no real repair.
See Our Values
Our Vision
We imagine a world where every electronic module can be diagnosed, repaired, and improved with the scientific method—no planned obsolescence, no guesswork. Professionalism should be the rule, not the exception.
Simple vision: repair must be professional.
Explore Our Vision
Reverse Engineering
At iESdN, reverse engineering isn’t a workaround—it’s essential. When schematics, manuals, or official support don’t exist, we rebuild knowledge from the module itself. We analyze, document, and understand how it works so we can repair it precisely.
You can only repair what you understand.
See Reverse Engineering
Training in Electricity & Electronics
Real training doesn’t come from playlists or slide decks—it comes from live faults and hard fixes. Our program is built on science, verified cases, and professional standards for technicians who want real progress.
Learn what others don’t teach: electronics applied to the real world.
Start Training
Specialists Near Every Machine
When a machine fails, you don’t need a call center—you need someone who understands, acts, and repairs, near you. Our distributed iESdN network is trained, connected, and ready to respond wherever the machine is.
Close, prepared, and connected—where it matters. As close as possible to your problems.
Find a Specialist