Company lists · Data refreshed September 2026

Top 23 Custom parts manufacturers based in Canada

RevenueBase identified 613 company matches for custom parts manufacturers associated with Canada as of September 2026 and tracks 4,834 professional contacts across them, including 1,295 with verified work emails. Mississauga is the largest hub.

This list covers company matches for custom parts manufacturers associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built
613Companies
4,834Contacts tracked
1,295Verified emails
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The 23 largest custom parts manufacturers based in Canada

Ranked by team size
Top 23 of 613 company matches for custom parts manufacturers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSydney, NS, CanadaHQ recorded Sep 16, 2026201-500247 contacts →

Exact match

“Long lead times stifle projects.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchSt. Thomas, CanadaHQ recorded Sep 16, 2026201-500208 contacts →

Exact match

“Presstran is part of the Cosma Structures group in Magna About Cosma Our strength in the industry gives us the foundation to boldly pursue opportunities while allowing us the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchDisraeli, QC, CanadaHQ recorded Sep 16, 202651-200118 contacts →

Exact match

“Comptant parmi les plus importants ateliers d’usinage en Amérique du Nord, Nutech est reconnue à titre de chef de file dans l’usinage de pièces de précision, à moyens et grands…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchPort Coquitlam, BC, CanadaHQ recorded Sep 16, 2026201-500115 contacts →

Exact match

“Wesgar is the fastest growing custom precision sheet metal fabricator and the largest producer of high-mix, low-volume products in Western Canada and the Pacific Northwest.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchSt. Catharines, ON, CanadaHQ recorded Sep 16, 202651-20071 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchGranby, QC, CanadaHQ recorded Sep 16, 202651-20071 contacts →

Exact match

“Founded by a group of renowned leaders in the different industrial fields, A7 Integration excels in the design and manufacturing of machined parts and complex assemblies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchLeamington, ON, CanadaHQ recorded Sep 16, 202651-20059 contacts →

Exact match

“Welcome to Uni-Fab, a global provider in custom fabrication of aluminum, steel and stainless steel products.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchOro-medonte, ON, CanadaHQ recorded Sep 16, 202651-20051 contacts →

Exact match

“MPC was established in 1980 to satisfy the requirement for a responsive prototype molding shop specializing in high quality plastic parts such as gears and complex assemblies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchSalmon Arm, BC, CanadaHQ recorded Sep 16, 202651-20050 contacts →

Exact match

“Advanced Technology.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchSainte-claire, QC, CanadaHQ recorded Sep 16, 2026201-50050 contacts →

Exact match

“PCM is a world class leader in design and fabrication of prototypes, molds and specialized tooling.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchRivière-du-loup, QC, CanadaHQ recorded Sep 16, 202651-20048 contacts →

Exact match

“Adélard Soucy (1975) est un joueur important au niveau national dans les domaines de l’usinage en place, de la soudure hautement spécialisée, des métaux ouvrés, et ce, en usine…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchWindsor, ON, CanadaHQ recorded Sep 16, 202651-20047 contacts →

Exact match

“Advantage supports rapid prototype, true production intent prototype and limited production of plastic and sheet metal products.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchBurlington, ON, CanadaHQ recorded Sep 16, 202651-20044 contacts →

Exact match

“At Nutem we strive to make sure that all of our customers, big and small, are able to have a product produced that is of the highest quality and meets their every need.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchEdmonton, AB, CanadaHQ recorded Sep 16, 202651-20040 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchRichmond Hill, ON, CanadaHQ recorded Sep 16, 202651-20038 contacts →

Exact match

“MIS delivers manufacturing services to companies around the world, in a wide range of industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchWinnipeg, MB, CanadaHQ recorded Sep 16, 202611-5036 contacts →

Exact match

“Precision ADM; solving the world's complex manufacturing issues through engineering innovation via Advanced Digital Manufacturing™ (ADM) solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Sep 16, 202651-20036 contacts →

Exact match

“We are a leader in high precision, tight tolerance CNC machined components and assemblies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchSaint-laurent, CanadaHQ recorded Sep 16, 202651-20035 contacts →

Exact match

“Elimetal has been serving aerospace, military and high end industrial clients since 1980.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchBurnaby, BC, CanadaHQ recorded Sep 16, 202651-20034 contacts →

Exact match

“DNA offers more than just manufacturing.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchCobourg, ON, CanadaHQ recorded Sep 16, 202651-20033 contacts →

Exact match

“Protoplast is unique in the industry because of its ability to take our customers requirements and integrate into the best tooling solution for their needs.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchMississauga, ON, CanadaHQ recorded Sep 16, 202611-5032 contacts →

Exact match

“Trinity Aerospace was founded in primarily as a sheet metal fabrication shop.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchStratford, ON, CanadaHQ recorded Sep 16, 202611-5031 contacts →

Exact match

“In 2002 Accumetal Manufacturing Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchTrois-rivieres, QC, CanadaHQ recorded Sep 16, 202651-20028 contacts →

Exact match

“At FAB 3R, everything is oversized: our facilities, our equipment, the parts we make, repair and refurbish, and our entire range of services!”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 23 of 613 custom parts manufacturers based in Canada

See the full list, filter by size, metro and specialty, and access 1,295 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom parts manufacturers based in Canada at a glance

As of Sep 16, 2026
26.8%Verified-email coverage
7.9Average contacts per company
11-50Median size (employees)
6.5%Largest-city concentration · Mississauga
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
284
11-50
239
51-200
77
201-500
6

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 613 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “custom parts manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,295 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom parts manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom parts manufacturers are there based in Canada?

RevenueBase identified 613 company matches for custom parts manufacturers associated with Canada as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Protocase tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom parts manufacturers?

Mississauga leads with 40 company records, followed by Montreal (27) and Calgary (24).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,295 professional contacts with verified work emails tracked across these 613 companies; direct dials are available where recorded.

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 SmartSearch, 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.