Company lists · Data refreshed September 2026

Top 25 Automotive molding companies based in Canada

RevenueBase identified 65 automotive molding companies headquartered in Canada as of September 2026 and tracks 4,568 professional contacts across them, including 1,359 with verified work emails. Oldcastle is the largest hub.

This list covers automotive molding companies 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 30, 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 30, 2026 86% judged on-target in blind review
65Companies
4,568Contacts tracked
1,359Verified emails
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The 25 largest automotive molding companies based in Canada

Ranked by team size
Top 25 of 65 automotive molding companies based in Canada, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive molding companies: 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 evidenceOldcastle, ON, CanadaHQ checked Sep 30, 20261,001-5,0001,159 contacts →

Partial evidence

“With a rich history dating back over 40 years, our collaborative approach, work ethic and commitment have made us a global leader in automotive components.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceTecumseh, ON, CanadaHQ checked Sep 30, 2026501-1,000768 contacts →

Partial evidence

“Ground Effects is a diverse manufacturer of automotive products and an innovation leader in providing solutions for OEM-level vehicle components in a production environment.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceSherbrooke, QC, CanadaHQ checked Sep 30, 2026501-1,000293 contacts →

Partial evidence

“With over 50 years of experience, Exo-s is a designer and manufacturer of plastic functional systems, leveraging advanced injection and blow molding technologies.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceStoney Creek, ON, CanadaHQ checked Sep 30, 2026501-1,000259 contacts →

Partial evidence

“Tiercon is a supplier of exterior components & systems to the automotive industry.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceWaterloo, ON, CanadaHQ checked Sep 30, 2026501-1,000163 contacts →

Partial evidence

“Mitchell Plastics is a leading tier one supplier of automotive interior mechanisms and decorative components.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceMidland, ON, CanadaHQ checked Sep 30, 2026201-50095 contacts →

Indirect evidence

“Since 1946 we have delivered high-quality custom-molded plastic components to our global customers.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceOldcastle, ON, CanadaHQ checked Sep 30, 2026201-50094 contacts →

Indirect evidence

“Solutions for Plastic Products.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 202651-20071 contacts →

Indirect evidence

“Tier 1 Custom Injection Moulding and Sub-Assembly supplier for brackets/supports, and interior, exterior, under-the-hood products.”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceLindsay, ON, CanadaHQ checked Sep 30, 2026201-50069 contacts →

Partial evidence

“Utilizing plastic injection molding and zinc die casting as base processes; Armada combines engineering design with unique manufacturing solutions to produce cost effective, high…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceLevis, QC, CanadaHQ checked Sep 30, 202651-20055 contacts →

Indirect evidence

“For more details, visit us at: https://tiboplastics.com/ Why TIBO?”

Source: RevenueBase Database · checked Sep 30, 2026
11Strong evidenceOldcastle, ON, CanadaHQ checked Sep 30, 202651-20055 contacts →

Strong evidence

“Hawk Plastics Plastic Injection Molding We proudly meet the demands and certifications for the Automotive industry, we also mold fun consumer products.”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceSaint-jean-port-joli, QC, CanadaHQ checked Sep 30, 202651-20050 contacts →

Partial evidence

“For the past 50 years, Plastiques Gagnon has specialized in plastic injection molding.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceBoisbriand, QC, CanadaHQ checked Sep 30, 202651-20047 contacts →

Indirect evidence

“Elasto Proxy designs and custom fabricates low-to-medium volume quantities of industrial rubber products and plastic parts.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceWindsor, ON, CanadaHQ checked Sep 30, 20261,001-5,00044 contacts →

Indirect evidence

“Founded in 1993, Pangeo Group is a world-class supplier partner that specializes in manufacturing safety and performance critical Powertrain, Seating, and Vehicle Accessory…”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 30, 202651-20035 contacts →

Indirect evidence

“3 Divisions in ONE Company : 1.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceOldcastle, ON, CanadaHQ checked Sep 30, 202651-20031 contacts →

Indirect evidence

“Established in 1987 Crest Mold Technology Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceLasalle, ON, CanadaHQ checked Sep 30, 202651-20025 contacts →

Indirect evidence

“Papp Plastics & Distributing Limited is a company based out of Canada.”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceBowmanville, ON, CanadaHQ checked Sep 30, 202651-20023 contacts →

Partial evidence

“For over 25 years, Canada Rubber Group Inc.(CRGI) has been the supplier of choice for sealing solutions, automotive/OEM solutions, and custom fabrications.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceWindsor, ON, CanadaHQ checked Sep 30, 202651-20021 contacts →

Partial evidence

“Circle 5 is a world class supplier of injection molded solutions serving both the automotive and non-automotive industries.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceCalgary, AB, CanadaHQ checked Sep 30, 202651-20019 contacts →

Partial evidence

“Perfect Fit Industries is a custom manufacturer of high quality injection and extrusion molded plastic components and automotive accessories located in Calgary, Alberta.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceWindsor, ON, CanadaHQ checked Sep 30, 202611-5012 contacts →

Indirect evidence

“NeoVision is a full service mold manufacturer, capable of bringing a project from concept to tryout.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceCourtice, ON, CanadaHQ checked Sep 30, 202611-5011 contacts →

Partial evidence

“The AWC Company is a full service global provider of innovative solutions that specializes in the design and manufacture of moulds for the die casting and foam automotive seating…”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 30, 20261-1011 contacts →

Indirect evidence

“Molder of Engineered plastics and rubber.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceOldcastle, ON, CanadaHQ checked Sep 30, 202651-20011 contacts →

Partial evidence

“We design and manufacture plastic injection molds for the automotive industry and we specialize in front and rear lighting assembly tooling.”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceSt-alphonse-de-granby, QC, CanadaHQ checked Sep 30, 202651-2009 contacts →

Partial evidence

“Pro-Flex Rubber is an industry leader in the field of molding, extrusion and the manufacture of rubber parts.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 65 automotive molding companies based in Canada

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Automotive molding companies based in Canada at a glance

As of Sep 30, 2026
29.8%Verified-email coverage
70.3Average contacts per company
51-200Median size (employees)
9.2%Largest-city concentration · Oldcastle
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
18
51-200
23
201-500
5
501-1,000
7
1,001-5,000
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 65 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 automotive molding companies, 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 “automotive molding companies”. 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 automotive molding companies), 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 automotive molding companies, 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, 1,359 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 30, 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 automotive molding companies, 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 automotive molding companies are there based in Canada?

RevenueBase identified 65 automotive molding companies 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?

Plasman, headquartered in Oldcastle, tops this list with the largest team on record.

Which city has the most automotive molding companies?

Oldcastle leads with 6 headquartered companies, followed by Windsor (6) and Calgary (3).

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 1,359 verified decision-maker contacts tracked across these 65 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 30, 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.