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.

✅ Diagnostics included in repair ⚡ Priority quoting 🛡️ 12-month warranty 🚚 Courier pickup from all of Europe

Comprehensive CNC machine tool electronics service

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CNC controllers (NCU/MCU)

Fanuc 0i/30i, SINUMERIK 840D/828D, Heidenhain TNC — board, memory, communication port repair.

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Servo axis drives

CNC servo amplifier repair (IGBT, capacitor replacement), absolute and incremental encoder service.

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Spindle drives

SPM (Spindle Power Module) electronics repair, IGBT and capacitor replacement, spindle encoder service.

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Power supply modules (PSM)

Power Supply Module repair, DC-link capacitor section regeneration and 24V/5V power supplies for CNC cabinets.

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I/O and communication boards

Machine I/O card repair, HSSB, EtherCAT, DeviceNet cards. MDI operator panel service.

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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

1

Request
online or by phone

2

Ship
by courier

3

Diagnostics
included in repair

4

Quote
no-obligation

5

Repair
& testing

6

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.

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Priority response — we react quickly to stopped machines. Diagnostics included in repair.

Dziękujemy! We have received your request — our CNC specialist will get back to you shortly.

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).