Okuma CNC Repair & Electronics Service Germany – Maintenance, Diagnostics & Spare Parts

Our Okuma CNC Repair & Electronics Service Germany offers professional repair, electronics repair services, maintenance, diagnostics, and spare parts supply for all Okuma CNC machines. Our experienced team works with state-of-the-art testing systems, ensuring fast, precise, and reliable solutions for CNC machines, control boards, drive units, and components such as MIV, VAC, MFU, BLD, BLIID, SVC boards, as well as spindle and servo drives – throughout Germany and internationally.

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Contact Information

Available Hours

8:00 – 17:00

Our Modern Workshop – Okuma Electronics Repair & Quality Made in Germany

In our specialized electronics workshop equipped with 8 fully functional workstations, our experienced electronics specialists repair high-quality control boards and drive units for Okuma CNC machines.

Using modern test benches, we offer reliable and sustainable repairs at the highest technical level.

Our company is based in Rhineland-Palatinate, but our customers come from all over Germany, the Netherlands, France, and Belgium.

We specialize in the repair of Okuma CNC electronics — including MIV, VAC, MFU, BLD / BLIID boards, SVC boards, control systems, and drive technology.

  • Modern Testing
  • Fast Repairs
  • International Support
  • Okuma CNC Specialist

Professional Electronics Service for Okuma CNC Systems

Repair of Okuma Control Boards

Troubleshooting and repair of Okuma CNC control boards.

We service BLD, BLIID, SVC boards and other key components using the latest measuring equipment.

Repair of Drive Units

Professional electronics repair of VAC, MIV, and MFU units for Okuma machines. Diagnosis, replacement of defective components, and comprehensive functionality testing.

Testing on Specialized Test Benches

Our custom-built test benches allow realistic simulation of machine operation. Each module is tested under full load — for maximum reliability.

Fault Analysis and Component Testing

We analyze your electronics for cold solder joints, defective components, and thermal damage.

Goal: Early detection and prevention of failures.

Replacement & Overhaul of Components

We offer replacement of individual components as well as complete overhaul of control and drive electronics — using high-quality spare parts and including warranty.

Electronics Service for DE, NL, PL, FR & BE

As a German specialist company, we offer our CNC electronics service for Okuma across Europe — especially for customers in Germany, the Netherlands, France, and Belgium.

Service Portfolio

Okuma CNC Repair & Maintenance – Our Service Portfolio

In addition to electronics repair, we offer comprehensive Okuma CNC repair and maintenance services. Our team has many years of experience in the servicing and maintenance of Okuma lathes, machining centers, and CNC systems. We professionally analyze, repair, and test your Okuma machines — whether it’s control systems, mechanics, or drive units.

Our services include, among others:

  • Troubleshooting, repair, and commissioning
  • Geometry inspection and maintenance
  • Partial or complete overhaul of assemblies and spare parts
  • Creating backups of control systems to prevent data loss
  • Refurbishment of ball screw drives to reduce costs
  • Work on wedges, slides, and spindle bearings

We repair, among others: spindle drives, servo drives, MIV units, VAC units, MFU units, as well as BLD, BLIID, and SVC boards.

How We Work – Details of Our Okuma CNC Repair Service

  • Okuma CNC repair of control boards and CNC drive units (MIV, VAC, MFU, BLD, BLIID, SVC).
  • Replacement of defective components: electrolytic capacitors, MOSFETs, relays, ICs.
  • Testing & calibration of power supplies and drive electronics.
  • PCB cleaning, repair and corrosion removal.
  • Final testing on in-house Okuma test systems.
  • Repair of Okuma control units: OSP3000, OSP500/5000, OSP5020, OSP700/7000, OSP-U100, OSP-E100, OSP-P200, OSP-P300.

Comprehensive CNC Service for Okuma Controls & Electronics

We keep your Okuma CNC machines, controls, and electronics running reliably. Our service includes professional maintenance, repair, and diagnostics to keep your systems stable and prevent production downtime.

Our experienced team provides fast and precise solutions for Okuma electronics — from MIV units and SVC boards to power modules and drive technology. We ensure the functionality and safety of your Okuma controls so you can fully focus on your production.

Expertise

We have deep technical know-how and modern test benches for precise diagnostics and repairs.

Experience

Many years of experience in maintenance and restoration of CNC controls and drive units.

Service for Every Workshop

Whether a small company or large-scale production — we maintain and repair your electronics reliably.

Okuma CNC electronics repair and testing on Schirmer SG-700 test bench

Since 2010, customers in Germany, across Europe, and worldwide — including Canada, the USA, and Asia — have trusted us for Okuma electronics repair

Okuma CNC repair and electronics service

Act Now – Your Okuma CNC Repair Is in the Best Hands

Our highly qualified technicians specialize in Okuma CNC and electronics repair as well as professional spindle service. We restore your control systems, drive units, and spindle assemblies to top condition — fast, precise, and professional.

Whether it’s repair, maintenance, or diagnostics, we’re here for you. Our service covers control boards, power supplies, drive units, and complete spindle overhauls — including bearing replacement, balancing, and mechanical restoration.

Don’t miss the chance to keep your machines running efficiently and safely. Contact us today for lasting solutions from true professionals.

Mon – Fri 8:00 – 17:00

Okuma Electronics Repair

Which Components We Repair

We repair all types of Okuma electronic modules, including Okuma PCBs, control units, CNC boards, servo amplifiers, power supplies, and drive electronics.

Many customers search for solutions like “Okuma board repair”, “Okuma CNC board repair”, or “repair Okuma PCB”. This is exactly what our electronics workshop specializes in.

Using advanced measuring technology and professional test systems, we fully diagnose every module and restore its correct function with high reliability.

We provide professional repair and maintenance services for all Okuma CNC components. Our service includes:

MIV Units – Repair of Drive Modules for Precise Motion Control

We provide complete repair and restoration of Okuma MIV servo drive modules, including power stage failures, IGBT damage, communication faults, and encoder feedback issues.

Each unit is tested under load, calibrated, and verified to ensure smooth axis movement and stable motion control.

VAC Units – Restoration of Power Supply Modules for Stable Performance

Our team repairs all Okuma VAC power supply units, resolving problems such as unstable DC bus voltage, blown transistors, overheated components, and failure to start the machine.

After repair, every VAC module undergoes long-term power and temperature testing to guarantee stable operation.

MFU Units – Maintenance and Repair of Control Units

We repair Okuma MFU control units, addressing CPU faults, IO communication errors, damaged IC chips, and unstable system behavior.

Each MFU unit is rebuilt, tested with simulated machine conditions, and validated for reliable integration with the OSP control system.

BLD / BLII-D Boards – Fault Diagnostics and Replacement of Defective PCBs

Our workshop performs detailed diagnostics and component-level repair of Okuma BLD and BLII-D servo amplifier boards.

We replace defective power stages, drivers, and logic components, ensuring consistent servo performance and long-term reliability.

SVC Boards – Servo Control and Signal Processing Boards

We restore Okuma SVC servo control boards, fixing issues related to signal processing, encoder input, referencing errors, and servo instability.

All repaired boards are fully tested on dedicated equipment to verify accuracy and response.

Control Units – Complete Repair and Testing of Okuma Control Modules

We offer full repair services for Okuma control modules and OSP system boards, including CPU boards, IO boards, communication interfaces, and display controllers.

Each control unit is inspected, repaired, updated if needed, and tested to ensure flawless machine operation.

Drive Technology – Restoration of Spindle and Servo Drives for Maximum Reliability

We repair Okuma spindle and servo drive systems, eliminating speed instability, overload alarms, thermal faults, and complete drive failures.

Repaired drives are stress-tested for performance and thermal stability to maintain maximum uptime in production.

What Spare Parts Do We Offer for Okuma CNC Controls and Drives?

Available Spare Parts for Okuma CNC Controls and Drives:

Power supplies (MIV, VAC, MFU), control and interface boards, power modules and IGBT groups, encoders, resolvers, sensors, heat sinks and fans, control units (BLD, BLIID, SVC), backplanes and bus connectors, electronic components such as electrolytic capacitors, MOSFETs, relays and ICs, spare parts for operator panels and control fields, as well as diagnostic tools and test adapters.

Worldwide Service

Where We Operate

We provide repair, maintenance, and electronic diagnostic services for Okuma CNC electronics and controls to clients worldwide.

On-Site Service Area

Our main on-site service area is Germany.

Global Shipping

International customers benefit from fast shipping of modules, drives, power supplies, and control boards.

Europe

Germany, Spain, France, Italy, Poland, Netherlands, Belgium, Austria, Czech Republic, Liechtenstein, Switzerland, Luxembourg, United Kingdom, Ireland, Denmark, Sweden, Norway, Finland, Iceland, Ukraine, Estonia, Latvia, Lithuania, Slovakia, Hungary, Romania, Bulgaria, Moldova, Greece, Croatia, Montenegro and other countries.

North America

United States, Canada, Mexico

Middle East & Gulf

UAE, Saudi Arabia, Qatar, Kuwait, Bahrain, Oman, Jordan, Israel

South America

Brazil, Argentina, Chile, Colombia, Peru, Uruguay

Africa

South Africa, Morocco, Egypt, Tunisia, Mauritius, Seychelles

Asia

Japan, South Korea, Taiwan, Singapore, Malaysia, Thailand

Oceania

Australia, New Zealand

If needed, we can support customers in many other countries as well.

Customer Reviews

★★★★★

„Professional service and excellent support. Our Okuma CNC stopped mid-production, and they helped us remotely before the part even arrived. Saved us from major downtime.“

Mark J. · Rotterdam (Netherlands)
★★★★★

„We sent them a faulty MIV unit and got it back fully tested with documentation. The machine runs smoother now than it did before the failure.“

Peter V. · Ghent (Belgium)
★★★★★

„Fast turnaround and clear communication. They identified an intermittent fault in our control board that two other companies couldn’t find.“

Mika H. · Espoo (Finland)

Questions About Okuma CNC Service?

We support you with control errors, module testing, spindle and axis issues, servo drives, power supplies and OSP electronics.

📞 Hotline: +49 15565 258347
📧 E-mail: [email protected]

Request Service

Yes. We provide electronic diagnostics and repair for all Okuma CNC modules and controls with fast worldwide shipping.

You can ship the part using any international courier (DHL, FedEx, UPS). We will guide you through proper packaging and customs declaration.

Standard repair time is 3–7 business days after the defective part arrives at our laboratory.

We only need the defective unit (drive, power supply, control board, spindle inverter, etc.). You do not need to ship the entire machine.

We start with an electronic and mechanical analysis of the control unit, axes, spindle and all connected modules.
After that, we test the components on our dedicated test benches to determine the exact source of the fault.

In many cases, we can repair circuit boards, I/O modules or power supplies within 3–5 working days.
For more complex damage or missing spare parts, we will inform you immediately about the expected repair time.

Yes. We repair all electronic Okuma components — including OSP boards, servo drives, power supplies, encoders, displays, I/O modules and much more.

Yes. All repaired modules are tested on our own Okuma test benches under real operating conditions.
This ensures that the component works reliably as soon as it is reinstalled.

Yes. Our technician can inspect and repair your CNC machine directly on-site.
Alternatively, you can simply send us the defective components.

The cost depends on the type of component and the extent of the damage.
We prepare a transparent quote in advance and only proceed with the repair after your approval.

Yes. You will receive a detailed report including the diagnosis, the work carried out and the measurement results from our test benches.

Yes. Even older OSP controls can often be modernized — for example by replacing power supplies, boards or mechanical assemblies.
We are happy to advise you individually.

The best option is to send us a photo or video of the error message.
This allows us to narrow down the issue in advance, which significantly speeds up the repair process.

Yes, we offer complete overhauls of spindles, axes, ball screw drives, as well as repairs of tool changers and other mechanical assemblies.

Common reasons include aged capacitors, thermal overload, defective rectifiers or poor solder joints. Older OSP systems are especially prone to power-supply failures.
We can test your unit in our lab, repair it and check its long-term thermal stability.

These alarms usually indicate issues in the axis control, the servo amplifier or the feedback system (encoder). Often, a test of the servo module or an encoder check helps identify the root cause.
Send us a photo or video of the alarm screen — this allows us to quickly assess where the problem comes from.

On average between 10,000 and 25,000 operating hours, depending on usage, temperature, lubrication and load.
Rattling noises, heat buildup or increased vibrations are early warning signs.
We offer complete spindle overhauls and precise balancing services.

Possible causes:

  • defective encoder
  • cable break in the feedback cable
  • problem in the servo amplifier
  • mechanical blockage of the axis
  • error in the OSP control

A quick error analysis using a photo or video of the alarm helps us narrow down the root cause.

Typical symptoms include:

  • axes jitter or respond with delay
  • the machine shows servo errors or overload alarms
  • the motor becomes unusually hot
  • the axis cannot be referenced

We test servo drives on dedicated Okuma test benches and can clearly diagnose the fault.