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Custom wire harnesses for industrial and military applications

At MRO we manufacture custom wiring harnesses for a wide range of industries that require IPC620 Class 2 and Class 3 connectivity solutions. All wire harness manufacturing is done at our ISO:9001 2015 certified facility located in Calgary, Alberta, Canada. Our wire harnesses are typically used in harsh operating environments where reliability and longevity are vital.


You have specific needs for your connectivity solutions, we offer a number of value added services and features to help.

Certifications and Compliance

In addition to the certifications listed, we also work with clients that require ITAR compliance.


Cable Types

  • Custom built to spec cables (drawing or no drawing)
  • Coaxial (RF) Cable Assemblies
  • Basic Termination (Ring, Faston, Fork)
  • Power Supply cables
  • Antenna Cables
  • Robotics and flexible Harnesses
  • Round to flat cables
  • Custom adapters and connectors
  • Flat Cables
  • D-sub miniatures
  • Data Communications Cable
  • Discrete Wire
  • Ribbon Cable
  • Hook-Up Wire / Lead Wire
  • Audio/Video Cable
  • Computer Cable
  • Automotive Wire and Battery Cable
  • Marine Wire
  • Mil Spec
  • Industrial Wire
  • Instrumentation Cable
  • Power Cable
  • Flexible Control Cable
  • Continuous Flex Cable
  • Automation Cable
  • Torsion wire
  • Halogen Free Cable
  • High Temperature Cable
  • Multi-conductor cables

Customizable Features

  • Conductor Sizes
  • Conductor Colors
  • Stranding Sizes
  • Conductor Insulation
  • Fillers
  • Wraps and Shields
  • Jacket Materials
  • Cable Types
  • UL Certified Wire and Cable


  • Cutting
  • Crimping
  • Stripping
  • Terminating
  • Twisting
  • Heat Shrinking
  • Tinning
  • Labeling/marking
  • Non-Shrinkable Plastic Tubing Sleeving
  • Spiral Wrapping
  • Butt Splicing
  • Cable Tie
  • Soldering

Tools and Equipment

  • Moldman 8000
  • Morgan G-125T
  • Schleuniger PowerStrip 9550
  • Schleuniger PF 4200 Pre Feeder
  • Schleuniger Coax Strip 5400
  • Schleuniger Coax Strip 5404
  • Schleuniger OC3950 HS Cutter
  • Yuh-Dak Molder
  • Cirris 1100H+
  • Cirris EasyTouch
  • Hurco VM10i Mill
  • Datron Neo Mill
  • Modern 3VM Vertical Mill
  • Tormach 1100 Series CNC Mill


Request Quote

If you are interested in a quote, please contact our sales team using your preferred method below.

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