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 1966, we’ve helped industrial, aerospace, and manufacturing clients repair and return servo valves, proportional valves, and drives to peak performance.
Why Choose NC Servo Technology
Over 50 years of experience repairing servo valves, proportional valves, and electronic drives
Independently operated and trusted by industrial and aerospace clients across the U.S.
13 in-house test stands, including a dedicated system for proportional valve testing
Test reports and failure analysis available upon request, as an optional add-on
Fast turnaround, with expedited and 24-hour rush options
Capable of repairing legacy, discontinued, and hard-to-find models
State-of-the-Art Valve Testing
Our valve repair shop ensures precise, reliable results with the following capabilities:
13 dedicated valve testing stands, including specialized setups for different valve types
Hagenbuch Proportional Test Stand, designed for high-performance testing
Performance graphs available upon request as an optional service
Calibration fluids: Mobil DTE Lite, MIL-5606, and Skydrol, for industry-standard testing
Every valve undergoes rigorous testing to ensure it meets performance standards in the most demanding environments
What We Do
At NC Servo Technology, we specialize in the repair, rebuild, and testing of servo valves, proportional valves, servo drives, and electronic control systems. Our team provides the following services:
Valve Repair & Rebuild: We restore servo valves and proportional valves to their optimal condition, ensuring they perform as expected in industrial, aerospace, and manufacturing environments.
Servo Drive & Electronics Repair: We repair and upgrade servo drives and electronic control systems, including diagnostics and parts replacement.
Comprehensive Testing: We test each valve and drive to ensure performance in demanding environments, with optional performance graphs available for further insight.
Legacy & Obsolete Parts Support: We offer repair and sourcing for hard-to-find models, including discontinued components and legacy systems.
Custom Solutions: Our team can develop tailored solutions for unique valve and drive systems, ensuring reliable performance for specific applications.
We are committed to providing fast turnaround times with rush service options available, minimizing downtime for your equipment.
Electronic Repair
Drives, controllers, amplifiers—serviced to OEM standards or better.
Custom Solutions
Retrofitting, system design, and engineering support available.
Brands We Service
Servo and Proportional Valve Brands
- Moog
- Rexroth
- Vickers
- Bosch
- Abex
- Denison
- Parker
- Tokimec
- Atos
- Oilgear
- Kawasaki
- Continental
- Dynamic
- Sundstrand
- MTS
- Hydrolux
- Star
- Joucomatic
- CEI
- HR Textron
Electronic Control Brands
- Moog
- Rexroth
- Indramat
- Electro-Craft
- Parker
- Emerson
- Allen-Bradley
- Yaskawa
- Mitsubishi
- Fanuc
- Delta
- Aerotech
- Glentek
- Ametek
- Animatics
- ABB
- Bosch
- Heldt & Rossi
- Pacific Scientific
- Siemens
