Servo Valve Repair & Sales
NC Servo Technology specializes in expert repair and sales for servo valves, proportional valves, and servo drives. Whether your line is down or equipment is underperforming, our rapid turnaround and 1-year warranty get your operations back online with minimal delay.
We service all major brands, including Moog, Bosch, Vickers, and Parker, on in-house test stands calibrated to factory standards.




Search Our Inventory by Brand
We service and sell components from over 250 manufacturers. Find your brand below or use the search to filter our inventory.
Let’s Get Your Valve Running Again
We offer flexible repair options, full-service diagnostics, and a comprehensive 1-year warranty to protect your investment.
Rush Services
- 24-Hour Repair: +$500
- Same Day Repair: +$750
- 72-Hour Repair: +$300
1-Year Warranty
All repairs include a standard 1-year warranty covering workmanship and core functionality. Your repair is protected.
Fast, Expert Valve Repair
Whether it needs a rebuild, retrofit, or just a check-up, send us a quote request or give us a call. We’ll handle the rest.
- Turnaround: 10 business days
- Test Graphs: Optional add-on
Flow Graph Reports
Optional flow test graphs provide real-time test diagnostics and are available for purchase.

Servo Valve Repair and Sales
We are specialists in diagnosing, rebuilding, and testing all major brands of servo valves. Our technicians address common failure points including spool/bushing wear, null shift, torque motor faults, and contamination issues.
Every repaired servo valve is calibrated and tested on one of our 13 dedicated test stands to ensure it meets or exceeds OEM specifications for flow, pressure, and response. We also maintain a large inventory of new and reconditioned servo valves for immediate Servo Valve Sales or exchange.


Proportional Valve Repair and Sales
Our Proportional Valve Repair services cover all types, including flow control and pressure control models. We meticulously test coils and solenoids, recondition spools, and service on-board electronics and driver cards.
With support for older legacy models and modern valves with digital interfaces, we are your single source for Proportional Valve Sales. All units are fully tested for leaks, hysteresis, and correct proportional response.
Servo Drive Repair and Sales
Beyond valves, we offer comprehensive component-level Servo Drive Repair and sales for AC and DC servo drives, amplifiers, and controllers. Our electronics lab is equipped to diagnose and replace failed components, power supplies, and logic circuits.
We fully load test every repaired servo drive with a motor to simulate real-world conditions, ensuring your system functions perfectly. We also offer Servo Drive Sales for new and refurbished units.


Electronic Control Repair and Sales
Our expertise extends to all forms of industrial electronics. We provide Electronic Control Repair for PLCs, HMI screens, power supplies, and custom control cards.
We also manage Electronic Control Sales, sourcing new and obsolete components to keep your legacy systems running. All repairs are fully tested and warrantied.
Get Your Free Quote
Fill out the form below and we'll get back to you within 24 hours with a detailed repair quote.