CNC Electronics
Service and Repair
Fanuc · Siemens SINUMERIK · Heidenhain TNC · Mitsubishi MELDAS · NUM · Bosch Rexroth MTX
CNC machine downtime costs thousands per hour. We act fast — priority diagnostics, no-obligation quote, repair with 12-month warranty. Courier shipping from all of Europe.
Comprehensive CNC machine tool electronics service
CNC controllers (NCU/MCU)
Fanuc 0i/30i, SINUMERIK 840D/828D, Heidenhain TNC — board, memory, communication port repair.
Servo axis drives
CNC servo amplifier repair (IGBT, capacitor replacement), absolute and incremental encoder service.
Spindle drives
SPM (Spindle Power Module) electronics repair, IGBT and capacitor replacement, spindle encoder service.
Power supply modules (PSM)
Power Supply Module repair, DC-link capacitor section regeneration and 24V/5V power supplies for CNC cabinets.
I/O and communication boards
Machine I/O card repair, HSSB, EtherCAT, DeviceNet cards. MDI operator panel service.
SRAM backup battery
NC program and parameter memory backup battery replacement — prevents data loss.
CNC electronics service: every hour of downtime costs — we act fast
- Priority CNC alarm handling — we understand the scale of losses, so urgent orders receive priority diagnostics.
- Program and parameter backup — before every repair we archive CNC controller data (when technically possible).
- EOL system support — we repair Fanuc 0, 6, 10, 15; SINUMERIK 840C/802D; TNC 310/415 — models long unavailable from distributors.
- Axis simulator testing — after repair we verify correct controller and drive operation on a functional test bench.
- Configuration parameters intact — machine geometry, servo settings and NC programs are returned with the device.
- 12-month warranty — on every repair performed, no hidden conditions or exclusions.
CNC electronics repair: fast and transparent process for stopped machines
Request
online or by phone
Ship
by courier
Diagnostics
included in repair
Quote
no-obligation
Repair
& testing
Return
with warranty
Report CNC failure — no-obligation quote
Provide the CNC controller model and alarm description. Our specialist will get back with a diagnosis and quote.
CNC electronics service and repair questions
Yes — old Fanuc models (0, 6, 10, 11, 15, 16) are our specialty. We have the components and knowledge to regenerate these controllers that the manufacturer no longer officially supports.
Yes — before repair we create a backup of the controller's programs and parameters (where technically possible). After repair we restore the data so the machine returns ready for production.
Diagnostics and quoting take 1–2 business days (priority for stopped machines). Repair time after quote approval is typically 5–7 business days (after receiving necessary components). Express mode available. As a rule — repair time may be significantly extended depending on component availability and repair complexity. Deadlines are agreed individually with the client.
Yes — we repair servo amplifiers for Fanuc (αi, βi), Siemens SIMODRIVE 611D/S120, Heidenhain, Mitsubishi MDS and others. Repair scope includes IGBT, capacitor and control electronics replacement.
If diagnostics show repair is impossible, we return the module; we charge the diagnostics fee (300 PLN net). We can also advise on alternative solutions (replacements, retrofit).