Company lists · Data refreshed September 2026

Top 18 Rubber and plastic auto parts manufacturers based in Canada

Name: Rubber and plastic auto parts manufacturers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 36 companies tracked

RevenueBase identified 36 company matches for rubber and plastic auto parts manufacturers associated with Canada as of September 2026 and tracks 3,073 professional contacts across them, including 1,012 with verified work emails. Winnipeg is the largest hub.

This list covers company matches for rubber and plastic auto 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 17, 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 17, 2026 How this list was built

36Companies

3,073Contacts tracked

1,012Verified emails

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The 18 largest rubber and plastic auto parts manufacturers based in Canada

Ranked by team size

Top 18 of 36 company matches for rubber and plastic auto parts manufacturers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Plasman	Exact match	Oldcastle, ON, CanadaHQ recorded Sep 17, 2026	1,001-5,000	1,159 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Ground Effects LTD	Exact match	Tecumseh, ON, CanadaHQ recorded Sep 17, 2026	501-1,000	768 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Ultra Manufacturing	Exact match	Waterloo, ON, CanadaHQ recorded Sep 17, 2026	501-1,000	163 contacts →
	Exact match “Mitchell Plastics is a leading tier one supplier of automotive interior mechanisms and decorative components.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Redwood Plastics And Rubber	Exact match	Langley, BC, CanadaHQ recorded Sep 17, 2026	51-200	110 contacts →
	Exact match “Redwood Plastics and Rubber manufactures and distributes many grades of industrial plastic and rubber in-stock for quick delivery.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Hi-Tech Seals	Exact match	Edmonton, AB, CanadaHQ recorded Sep 17, 2026	51-200	106 contacts →
	Exact match “For over 35 years, Hi-Tech Seals has been recognized as a leader in the distribution and manufacturing of industrial seals, gaskets, metal components, elastomer and plastic…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Robco INC	Exact match	Lasalle, QC, CanadaHQ recorded Sep 17, 2026	51-200	74 contacts →
	Exact match “Robco is a Canadian manufacturer supplying specialty fluid sealing products: Braided Compression Packing, standard and custom-made Gaskets, Mechanical Seals, Engineered Plastics…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Elasto Proxy INC	Exact match	Boisbriand, QC, CanadaHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match “Elasto Proxy designs and custom fabricates low-to-medium volume quantities of industrial rubber products and plastic parts.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Quest Sealing Solutions	Exact match	Nisku, AB, CanadaHQ recorded Sep 17, 2026	51-200	37 contacts →
	Exact match “Quest Sealing Solutions is a leading provider of high-performance gaskets and sealing solutions for various industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Argus Industries	Exact match	Winnipeg, MB, CanadaHQ recorded Sep 17, 2026	51-200	35 contacts →
	Exact match “3 Divisions in ONE Company : 1.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Canada Rubber Group INC	Exact match	Bowmanville, ON, CanadaHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “For over 25 years, Canada Rubber Group Inc.(CRGI) has been the supplier of choice for sealing solutions, automotive/OEM solutions, and custom fabrications.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Pro-Flex Rubber	Exact match	St-alphonse-de-granby, QC, CanadaHQ recorded Sep 17, 2026	51-200	9 contacts →
	Exact match “Pro-Flex Rubber is an industry leader in the field of molding, extrusion and the manufacture of rubber parts.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	KC Seals INC	Exact match	Calgary, AB, CanadaHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “At KC Seals, we’re committed to providing high-quality sealing solutions that cater to the unique needs of our clients across various industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Seal & Design Canada	Exact match	Toronto, ON, CanadaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Since 1972, Able O-Rings & Seals has been the name that you know and trust for gasket, seal, and o-ring solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	RPM Industrial Rubber Parts	Exact match	Burlington, ON, CanadaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “RPM Mechanical Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Kepco Sealing Supplies INC	Exact match	Winnipeg, MB, CanadaHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	LEE Specialty Seals	Exact match	Red Deer, AB, CanadaHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Lee Specialty Seals is THE oilfield seal provider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Niagara Rubber Supply INC	Exact match	St Catharines, ON, CanadaHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Trim-Gard Company LTD	Exact match	London, ON, CanadaHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Trim-Gard manufacturers automotive body side moldings,wheel well moldings,door edge guards,lip trim,lip trims,edge trim,edge trims,decorative trim,decorative trims,guard…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “rubber and plastic auto parts manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 18 of 36 rubber and plastic auto parts manufacturers based in Canada

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Rubber and plastic auto parts manufacturers based in Canada at a glance

As of Sep 17, 2026

32.9%Verified-email coverage

85.4Average contacts per company

51-200Median size (employees)

8.3%Largest-city concentration · Winnipeg

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 36 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 “rubber and plastic auto 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 1,012 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 17, 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 “rubber and plastic auto parts manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rubber and plastic auto parts manufacturers are there based in Canada?

RevenueBase identified 36 company matches for rubber and plastic auto 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?

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

Which city has the most rubber and plastic auto parts manufacturers?

Winnipeg leads with 3 company records, followed by Calgary (2) and Toronto (2).

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 1,012 professional contacts with verified work emails tracked across these 36 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 17, 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.