About Us

2-year Warranty

Same Day Shipping

Who We Are

MRO is an independent factory automation distributor. We sell factory new, new surplus and remanufactured products. MRO can find the part you need; all you have to do is ask!

Our Promise To You

MRO provides quality remanufactured and new parts along with quality repairs on everything we carry. We offer a minimum two-year warranty on all products. Returns are accepted, although a restocking fee may apply. MRO's 15,000+ satisfied customers are a testament to our top-quality service.

Experienced Service

MRO Electric and Supply Company has been established for over 20 years. MRO is a premier Electrical Supply Company offering repairs and exchanges for manufacturers including, but not limited to: FANUC Automation CNC / Siemens CNC Automation / Modicon / Schneider Automation / Square D / Emerson / Control Techniques / Yaskawa Industrial Automation.

Rapid Shipping

All stock items are shipped out the same day if the order is placed before 4PM Eastern. We offer overnight shipping and can ship international as well.

Office Hours: 7am-7pm

Quote Hours: 24/7

Shipping Address:

1652 Old Apex Road, Cary, NC 27513

Office Phone and Email:

(800) 691-8511 sales@mroelectric.com

Cage Code: 69RNJ3

Duns Code: 969737480

5 stars

4.9 Overall Satisfaction Rating

Over 1700 Ratings from Actual Customers

Read Our Reviews

Very happy with the overall service, delivery, communication and delivery,

Conley Cooke

I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

Abbey-Purchasing Specialist

Repair Process

  • MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more.
  • If you have a failed unit, we can restore it to remanufactured condition and save you up to 75% when compared to buying new.
  • We offer standard repair pricing.
  • We are able to repair most units in as little as 3-5 days.
  • All of our repaired parts are put through rigorous testing procedures by certified technicians to ensure that they are fully functional.
  • All repairs come standard with a minimum 2 year warranty.


  • Check out our blog for an inside look at our lineup of CNCs, PLCs, drives, and motors.
  • Documentation, datasheets, diagrams, and PDFs are available.
  • Learn about our refurbishing process that ensures you'll get just as much use out of our equipment as you would purchasing new.
  • Find out about the benefits of buying refurbished equipment over pricey new parts and risking downtime.
  • Discover additional use cases for our products.

Is there a specific part you need? Try our part number search. Otherwise, navigate to our commonly requested product types below and learn more about our specialities at MRO.


MRO Electric specializes in the sale and repair of AC servo drives, serving industries that rely on precise motion control systems. With a rich history of expertise and a commitment to excellence, we have become a trusted partner for businesses seeking top-notch servo drive solutions. Our extensive inventory features a wide range of AC servo drives from leading manufacturers, ensuring customers can find the right product for their needs.

What sets us apart is our dedicated team of technicians, adept at diagnosing and repairing servo drives with unmatched precision and efficiency. We understand the critical role these drives play in industrial operations and strive to minimize downtime, saving our clients time and money. Whether it's a purchase or a repair, we aim to deliver exceptional quality and service, making us the go-to choice for all AC servo drive needs.

Browse All Drives
Drives Cover Photo

PLCs Cover Photo


MRO specializes in the sale and repair of Programmable Logic Controllers (PLCs), serving industries that rely on precise automation and control systems. With a proven track record of excellence, we offer a wide range of PLC models from leading manufacturers, ensuring our clients have access to the latest technology to optimize their operations. Our team of experienced technicians is dedicated to providing top-notch PLC repair services, swiftly diagnosing and resolving issues to minimize downtime. We take pride in our commitment to customer satisfaction, offering competitive prices, quick turnaround times, and unmatched expertise in the field. Trust us for all your PLC needs, and experience reliability, efficiency, and innovation.

Browse All PLCs


MRO Electric is a trusted leader in the field of selling and repairing Human-Machine Interfaces (HMIs). With a proven track record of excellence, we provide top-quality HMI products to businesses across various industries. Our extensive inventory includes cutting-edge HMI solutions from leading manufacturers, ensuring that our clients have access to the latest technology.

In addition to offering a wide range of HMI products, our highly skilled technicians are experts in repairing and maintaining HMIs. We understand the critical role these interfaces play in industrial processes and are committed to minimizing downtime for our clients. Our repair services are efficient and cost-effective, helping businesses save both time and money.

Browse All HMIs
HMIs Cover Photo