Machine controllers and boards
Control boards from production and packaging machines, compressors or industrial ovens. We can often find the fault even without a schematic.
SERVICES / REPAIR
We repair electronics from the machines and equipment your business works with: controllers, boards, operator panels and power supplies. We find the fault, replace faulty ICs, connectors or displays and test the board before returning it.
Businesses only. We do not repair consumer electronics or household appliances.

Repair instead of new modules
and long lead times.
01 / SCOPE
Repair makes most sense when a new module is expensive or no longer available, or when the machine would otherwise be out of action for weeks.
Control boards from production and packaging machines, compressors or industrial ovens. We can often find the fault even without a schematic.
Microcontrollers, memory chips, power transistors and other SMD components. SMD soldering and rework are part of our daily work.
We replace cracked or blank displays, faulty touchscreens and backlights in operator panels.
Switch-mode power supplies, DC/DC converters and charging circuits are a common cause of the whole device failing.
We repair broken tracks, torn-off connectors and boards damaged by water or power surges.
If the same type of board fails in several devices, we repair the whole batch – and if the cause lies in the design, we develop an improved version.
02 / REPLACEMENT BOARD
If components are no longer available or repair is no longer worthwhile, we design and make a drop-in replacement for the old board.
Enquire about a replacement boardThe new board fits the existing wiring and housing – making it a straightforward swap.
We recreate the functions of the old board from measurements, available documentation and the machine's behaviour.
Instead of discontinued components, we use current parts and fix known weak points along the way.
Once the board is designed, we assemble it on our own SMT machines in the quantity you need – including spares for stock.
03 / HOW WE WORK
Before we replace anything, we tell you what is faulty, what the repair will cost and how long it will take.
Describe the faultTell us which device the board comes from and describe the fault. Photos of the board and its markings are very helpful.
Send the board by courier to I-TRONIK, ul. Gerarda 22, 72-006 Mierzyn, Poland – with no customs formalities within the EU.
We locate the fault and give you the cost and completion date. We only start the repair after your approval.
We replace faulty components, test the board and send it back ready to install.
05 / FAQ
Have another question? Write to us or call – we will tell you whether a repair is worthwhile.
No. We only repair electronics from machines, vehicles, boats and automation systems in commercial use.
Usually when a new module is expensive or no longer available, or when waiting for one would hold up your operations. After the diagnosis, we tell you whether the repair is worthwhile or a new module makes more sense.
In many cases, yes. We locate the fault by taking measurements on the board; a schematic or other documentation speeds up the diagnosis.
We look for a suitable substitute. If that is not possible, we can design and make a new board that replaces the old one in the same device.
06 / ENQUIRY
Tell us which device the board comes from, describe the fault and say how many units need repairing. You can send photos later by e-mail.
I-TRONIKGerarda 22 · 72-006 Mierzyn · PolandENQUIRY: INDUSTRIAL ELECTRONICS REPAIR
We carry out repairs for businesses only.