Company lists · Data refreshed September 2026

Top 25 Cable and harness manufacturers based in Canada

RevenueBase identified 127 cable and harness manufacturers headquartered in Canada as of September 2026 and tracks 2,001 professional contacts across them, including 656 with verified work emails. Mississauga is the largest hub.

This list covers cable and harness manufacturers headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
127Companies
2,001Contacts tracked
656Verified emails
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The 25 largest cable and harness manufacturers based in Canada

Ranked by team size
Top 25 of 127 cable and harness manufacturers based in Canada, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to cable and harness manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceAbbotsford, BC, CanadaHQ checked Sep 16, 202651-200125 contacts →

Partial evidence

“Noramco is a national distributor of electrical, electronic, datacom, utility, fiber optic cable, cable accessories and wire.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceSurrey, BC, CanadaHQ checked Sep 16, 2026201-500125 contacts →

Strong evidence

“With 45 years of experience as one of Canada's largest wire and cable distributors, Texcan offers quality products from leading wire and cable manufacturers and provides a range…”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceMississauga, ON, CanadaHQ checked Sep 16, 202651-20093 contacts →

Strong evidence

“Southwire Canada is a subsidiary of Southwire Company, LLC, one of the world’s leading manufacturers of wire and cable.”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidencePointe-claire, QC, CanadaHQ checked Sep 16, 2026n/a81 contacts →

Strong evidence

“Promark Electronics, a division of Electrical Components, specializes in the manufacturing of control panels, custom wire harnesses, cable assemblies, electromechanical…”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceCalgary, AB, CanadaHQ checked Sep 16, 202651-20079 contacts →

Indirect evidence

“MRO is a Canadian manufacturing SMB (small-medium business) company of superior electronic solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceSt Laurent, QC, CanadaHQ checked Sep 16, 2026501-1,00071 contacts →

Strong evidence

“We are a Canadian Leader in custom made electrical harness, power cables and control boxes for all type of industries in USA and Canada.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceScarborough, ON, CanadaHQ checked Sep 16, 20261,001-5,00069 contacts →

Strong evidence

“Amphenol CTI, provides contract manufacturing of various electro-mechanical, harness and cable assemblies for commercial, industrial, military and aerospace markets.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceBrockville, ON, CanadaHQ checked Sep 16, 2026201-50064 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceOakville, ON, CanadaHQ checked Sep 16, 202651-20061 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceLaval, QC, CanadaHQ checked Sep 16, 202651-20059 contacts →

Indirect evidence

“Fondée en 1978, Digico est une entreprise privée qui offre des services de fabrication de matériel électronique complexe.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceWinnipeg, MB, CanadaHQ checked Sep 16, 2026501-1,00044 contacts →

Strong evidence

“Amphenol Technical Products International (ATPI) is a provider of high-technology interconnects, harnesses, and cable assemblies.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceMississauga, ON, CanadaHQ checked Sep 16, 202651-20034 contacts →

Partial evidence

“When it comes to industrial wire and cable, we’ve got the biggest and best selection in Canada.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceMississauga, ON, CanadaHQ checked Sep 16, 202651-20033 contacts →

Partial evidence

“CSA/UL and Automotive wire and cable.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceGeorgetown, ON, CanadaHQ checked Sep 16, 202651-20028 contacts →

Indirect evidence

“Please visit our website:”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceShawinigan, QC, CanadaHQ checked Sep 16, 202651-20027 contacts →

Indirect evidence

“Des visionnaires ont créé HDI Technologies L’assemblage de produits électromécaniques, la fabrication de câbles de puissance et la confection de harnais électriques sont au cœur…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceOakville, ON, CanadaHQ checked Sep 16, 202611-5026 contacts →

Partial evidence

“Moltec International has established itself as the preeminent source for innovative wire and cable protection solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceNorth Vancouver, BC, CanadaHQ checked Sep 16, 202651-20026 contacts →

Strong evidence

“We are a high technology company specializing in the manufacture of high-performance cable assemblies, wiring harnesses, electrical and electro-mechanical sub assemblies.”

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceOrangeville, ON, CanadaHQ checked Sep 16, 202651-20022 contacts →

Strong evidence

“Data Cable is a world-class manufacturer of custom cable assemblies, wire harnesses, electro-mechanical assemblies and box builds.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceOttawa, ON, CanadaHQ checked Sep 16, 202611-5020 contacts →

Partial evidence

“Manufacturing and Distribution of Cabling Systems Hyperline is a manufacturer and distributor of the most comprehensive range of products available for Structured Cabling Systems…”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceCalgary, AB, CanadaHQ checked Sep 16, 202611-5018 contacts →

Partial evidence

“3-CI specializes in premium grade cable, connectors, wiring, paneling, over-molding and machining solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“Fabrication d’assemblages de circuits imprimés, de câbles, de harnais et d’assemblages mécaniques.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidencePointe-claire, QC, CanadaHQ checked Sep 16, 202651-20015 contacts →

Partial evidence

“Founded in 1990, Milrail is a specialty division of Amphenol TPC Wire & Cable and a leading supplier to the Railway, Public Transit, Shipbuilding, and Industrial industries.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceOshawa, ON, CanadaHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“Cleeve Technology Incorporated (Cleeve) is a privately owned Canadian company, serving the aerospace and defence industries for almost 30 years.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceInc., CanadaHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“Exel International has become a leader in the electrical components manufacturing industry.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceQuébec, QC, CanadaHQ checked Sep 16, 202651-20014 contacts →

Indirect evidence

“Depuis 1994, Connexion Technic produit des boîtiers, faisceaux, harnais électriques et assemblages électriques personnalisés selon les demandes et spécifications fournies par nos…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 127 cable and harness manufacturers based in Canada

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Cable and harness manufacturers based in Canada at a glance

As of Sep 16, 2026
32.8%Verified-email coverage
15.8Average contacts per company
11-50Median size (employees)
7.1%Largest-city concentration · Mississauga
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
45
51-200
30
201-500
4
501-1,000
4
1,001-5,000
5
5,001-10,000
1
10001+
2

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 127 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cable and harness manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “cable and harness manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cable and harness manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cable and harness manufacturers, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 656 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cable and harness manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cable and harness manufacturers are there based in Canada?

RevenueBase identified 127 cable and harness manufacturers headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Noramco, headquartered in Abbotsford, tops this list with the largest team on record.

Which city has the most cable and harness manufacturers?

Mississauga leads with 9 headquartered companies, followed by Calgary (8) and Burlington (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 656 verified decision-maker contacts tracked across these 127 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.