As leaders in the defense and military sector, our clients require, and must demand, the highest levels of quality, service, testing capability, and collaboration with their electronic manufacturing company. MRO Electronic Supply is proud to be a leading provider of box build services, panel and control module wiring, wire harnesses, and cable assemblies for defence. We have more than 25 years of experience in manufacturing and distributing high-quality electronics components and assemblies for use in military, aerospace, and industrial applications. Our highly skilled team of engineers and technicians are experts in designing and manufacturing custom solutions to meet our clients’ unique demands.

MRO Electronic Supply is your Canadian owned-and-operated solution for sensitive and challenging defense electronics manufacturing projects. We are certified to work in a wide variety of industries where durability and performance are key. Our products are designed to meet the most demanding specifications, and our team has the experience and expertise to do the job correctly the first time.

We offer a full range of services from design and engineering to prototyping and production. Our state-of-the-art facilities are equipped with the latest technology to ensure that we can provide our clients with the highest quality products and services available. We also offer a wide variety of standard and custom cable assemblies (including oil and gas cables) to meet our clients’ specific needs.

MRO Electronic Supply is committed to providing our clients with the best possible service and support. We offer a wide range of services, including:

  • Design and engineering
  • Prototyping
  • Production
  • Cable assembly
  • Wire harnesses including low, medium and high complexity
  • Box build services
  • Panel and Control Module Wiring
  • Material selection and best build practices
  • Industrial electronic component distribution
  • Overmolding
  • Machining
  • Destructive Testing

MRO Electronic Supply is certified to work in oil and gas, mining, agriculture, dockside or marine, telecommunications, robotics, and, of course, defense. Our certifications include:

– ISO 9001:2015

– Controlled Goods   CG19448



– NCAGE L1160

– IPC/WHMA-A-620D  certified trainers and applications specialists


Our team has extensive experience and expertise, and our products are designed to meet the most demanding specifications. Contact us today to learn more about how we can help you with your next project.



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