Trusted. Tested.
Time-Proven.

NC Servo Technology is an experienced valve repair shop specializing in the service and repair of servo valves, proportional valves, servo drives, and electronic control systems. Since 1975, we've helped industrial, aerospace, and manufacturing clients repair and return servo valves, proportional valves, and drives to peak performance.

An NC Servo Technology technician working at an electronics testing station in a workshop.

EXPERT SERVICES FOR YOUR VALVE NEEDS

At NC Servo Technology, we specialize in high-quality servo and proportional valve repair services. Our dedicated team ensures your equipment runs smoothly and efficiently.

CUSTOMER TESTIMONIALS

Missy is an expert in her field. Very friendly and knowledgeable with brilliant turn around times. Overall experience with NC Servo has been stellar.
★★★★★
— Heather Gillespie

Browse Our Full Inventory

A clean and organized electronics repair station at the NC Servo Technology workshop.

Why Choose NC Servo Technology

With over five decades of hands-on experience, our independent team supports industrial and aerospace operations across the U.S., offering unmatched turnaround times and diagnostic accuracy.

  • Advanced In-House Testing

    We operate 13 dedicated test stands, including a Hagenbuch Proportional Test Stand, and use industry-standard fluids like Mobil DTE Lite, MIL-5606, and Skydrol.

  • Transparent & Detailed Results

    Every valve undergoes rigorous testing. Optional performance graphs and detailed failure analyses are available for every unit we inspect.

  • Legacy & Obsolete Part Expertise

    We support discontinued and hard-to-find models most shops can't handle. Standard, expedited, and 24-hour rush services are available.

Advanced Digital Protocol Servicing

Modern systems rely on complex digital communication. We specialize in servicing valves with integrated electronics that use protocols like CANbus, PROFIBUS, and EtherCAT. Our process is designed to protect your unique operational parameters, ensuring a seamless return to service.

Before any work begins, we carefully extract and save your valve's specific program. After the repair, we test the hardware against factory defaults to guarantee its mechanical and electronic integrity. Finally, we reload your original program, ensuring the valve is returned ready for immediate, plug-and-play integration into your system—no reprogramming required.

Brands We Service

Servo & Proportional Valve Brands

  • Abex
  • Atos
  • Bosch
  • CEI
  • Continental
  • Denison
  • Dynamic
  • HR Textron
  • Hydrolux
  • Joucomatic
  • Kawasaki
  • Moog
  • MTS
  • Oilgear
  • Parker
  • Rexroth
  • Star
  • Sundstrand
  • Tokimec
  • Vickers

Electronic Control Brands

  • ABB
  • Aerotech
  • Ametek
  • Allen-Bradley
  • Animatics
  • Bosch
  • Delta
  • Electro-Craft
  • Emerson
  • Fanuc
  • Glentek
  • Heldt & Rossi
  • Indramat
  • Mitsubishi
  • Moog
  • Pacific Scientific
  • Parker
  • Rexroth
  • Siemens
  • Yaskawa

Ready to Get Started?

Whether you need a repair, a quote, or just want to talk through your options, NC Servo Technology is here to help. Get in touch today.