MRO Electronics

MRO Electronics

MRO Electronics Supply LTD.

Calgary, Alberta, Canada

Land Systems & VehiclesNaval SystemsAir SystemsCounter-UAS & Air DefenseDual-use
Founded 1991Contract Manufacturer, Component SupplierSupplies Land Forces, Air Forces, Naval Forces, Defense Industry
Profile last updated: July 21, 2026

About

Founded in 1991, MRO Electronics is a defense contract manufacturer based in Calgary, Canada working in land systems & vehicles, naval systems, air systems +4 more.

MRO Electronics is a Canadian custom electronics manufacturer founded in 1991 in Calgary, Alberta. It began as an electronic component distributor and developed into a manufacturer of custom cable assemblies, wire harnesses, overmolded cable assemblies, box builds and rack and panel wiring. The company also operates as a stocking distributor of interconnect components, including MIL-spec connectors, RF connectors, coaxial cables and antennas. Defense is a dedicated market for MRO, which supplies electronic manufacturing services to prime contractors and defense integrators in North America and Europe, including wire harnesses for military vehicles, panel wiring for naval weapons systems, and cable assemblies for radar, counter-UAS and electronic warfare applications. MRO holds AS9100D and ISO 9001:2015 certifications and participates in the Canadian Controlled Goods Program and the US/Canada Joint Certification Program. The company also serves oil and gas, mining, forestry, transportation, medical, agriculture, telecommunications and broadcasting sectors.

Location

Calgary, Canada

Founded

1991

Legal name

MRO Electronics Supply LTD.

Focus areas

cable assemblieswire harnessesovermoldingbox buildsrack and panel wiringMIL-specControlled Goods ProgramAS9100Dcounter-UASradarelectronic manufacturing services

Languages

EN

Products & capabilities

Defense domains

Land Systems & VehiclesNaval SystemsAir SystemsCounter-UAS & Air DefenseRadar & SensorsElectronic WarfareC4ISR

Supply-chain role

Contract ManufacturerComponent Supplier

What they offer

HardwareComponentsManufacturing ServicesEngineering Services

Markets

Also sells to civilian markets

Products

Military Spec Cable Assemblies

Cable assembly

Mil-spec cable assemblies for defense and aerospace applications, including rugged overmolded variants.

Custom Wire Harnesses

Wire harness

Complex shielded multi-branch wire harnesses, including harnesses for military vehicles and naval systems.

Custom Overmolded Cable Assemblies

Overmolded cable assembly

In-house overmolded cable assemblies for radar, drone defence, wearable soldier systems and field equipment.

Box Builds and Rack & Panel Wiring

Box build

Custom box builds and rack and panel wiring with up to 1000 connections, including panel wiring for naval weapons systems.

Light Armoured Vehicle Assemblies

Vehicle cable assembly

Cable assemblies for light armoured vehicles, armoured tactical vehicles and troop carriers.

Tactical Transport Caddies

Cable management

Heavy-duty cable management and tactical transport caddies and reels.

End users

Land ForcesAir ForcesNaval ForcesDefense Industry

Standards, platforms & customers

Defense standards

AS9100DControlled Goods ProgramITAR Canadian ExemptionDFARS 252.225-7021MIL-STD-108

Credentials & affiliations

Certifications

AS9100D

ISO 9001:2015

IPC/WHMA-A-620 Trainers and Application Specialists

Controlled Goods Program

US/Canada Joint Certification Program

People

Management & team (5)

+ 1 more