Company lists · Data refreshed September 2026

Top 25 Engineering plastics manufacturers based in Canada

RevenueBase identified 127 engineering plastics manufacturers headquartered in Canada as of September 2026 and tracks 7,681 professional contacts across them, including 1,711 with verified work emails. Montreal is the largest hub.

This list covers engineering plastics 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
7,681Contacts tracked
1,711Verified emails
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The 25 largest engineering plastics manufacturers based in Canada

Ranked by team size
Top 25 of 127 engineering plastics 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 engineering plastics 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
1Indirect evidenceOakville, ON, CanadaHQ checked Sep 16, 20261,001-5,0001,778 contacts →

Indirect evidence

“As the North American business of global leader Aliaxis, IPEX is one of the world’s largest and most trusted suppliers of thermoplastics materials, products and accessories.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceSherbrooke, QC, CanadaHQ checked Sep 16, 2026501-1,000293 contacts →

Strong 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 16, 2026
3Indirect evidenceCambridge, CanadaHQ checked Sep 16, 20261,001-5,000290 contacts →

Indirect evidence

“CGT is a privately owned company that traces its roots as far back as 1869.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceSherbrooke, QC, CanadaHQ checked Sep 16, 2026201-500145 contacts →

Partial evidence

“For over 40 years, we have distinguished ourselves by offering thermoplastic solutions tailored to the needs of automotive manufacturers.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceLangley, BC, CanadaHQ checked Sep 16, 202651-200110 contacts →

Strong evidence

“Redwood Plastics and Rubber manufactures and distributes many grades of industrial plastic and rubber in-stock for quick delivery.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceMidland, ON, CanadaHQ checked Sep 16, 2026201-50095 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceMississauga, CanadaHQ checked Sep 16, 2026201-50095 contacts →

Partial evidence

“Gracious Living Innovations (GLI) has a history of helping our customers discover unique and innovative possibilities in plastic extrusion.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceOldcastle, ON, CanadaHQ checked Sep 16, 2026201-50094 contacts →

Partial evidence

“Solutions for Plastic Products.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceLindsay, ON, CanadaHQ checked Sep 16, 2026201-50069 contacts →

Strong 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 16, 2026
10Indirect evidenceLevis, QC, CanadaHQ checked Sep 16, 202651-20055 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceOldcastle, ON, CanadaHQ checked Sep 16, 202651-20055 contacts →

Partial 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 16, 2026
12Indirect evidenceGuelph, ON, CanadaHQ checked Sep 16, 202651-20054 contacts →

Indirect evidence

“Tomorrow's Elastomer Technology.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceSaint-jean-port-joli, QC, CanadaHQ checked Sep 16, 202651-20050 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceWinnipeg, MB, CanadaHQ checked Sep 16, 202651-20049 contacts →

Strong evidence

“As Leaders in Engineering Plastics Solutions, the Melet team is dedicated to engineering custom plastic products that meet the needs of Original Equipment Manufacturers.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceQuébec, QC, CanadaHQ checked Sep 16, 202651-20045 contacts →

Partial evidence

“Design and manufacture of extrusion blow molding pipe, fuel tank and injection mold of technical part (overmolding of bi-material metal insert etc.) The head office is in Quebec…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 16, 202651-20040 contacts →

Indirect evidence

“Drader Manufacturing is a full service injection molder and extruder with in-house design team, mold-making, tool and die fabrication abilities.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceMagog, QC, CanadaHQ checked Sep 16, 202651-20039 contacts →

Partial evidence

“LEFKO Plastic Products Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceMontreal, QC, CanadaHQ checked Sep 16, 202651-20036 contacts →

Partial evidence

“Unicor Industries is a custom injection molding manufacturer serving multinational companies across North America since 1971.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceMontreal, QC, CanadaHQ checked Sep 16, 202651-20031 contacts →

Partial evidence

“Imaflex Inc is a Plastics company located in 5710 Notre-Dame St W, Montreal, Quebec, Canada.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceSaint-jean-sur-richelieu, QC, CanadaHQ checked Sep 16, 202651-20030 contacts →

Indirect evidence

“GLP Hi-Tech specializes in the design and manufacturing of molds, as well as the thermoplastic injection molding process.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceBrantford, ON, CanadaHQ checked Sep 16, 202611-5027 contacts →

Partial evidence

“Kuri Tec Corp (KTC) is a Plastics company located in 140 Roy Blvd, Brantford, ON, Canada.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceSt Albert, AB, CanadaHQ checked Sep 16, 202651-20027 contacts →

Indirect evidence

“Our company is centered on our customers’ unique requirements offering a wide range of high-quality products and services at competitive prices.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceLincoln, ON, CanadaHQ checked Sep 16, 202611-5025 contacts →

Indirect evidence

“Founded in 1998 in the Niagara Region, Plastruct Polyzone is now a second-generation family-owned business.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceLasalle, ON, CanadaHQ checked Sep 16, 202651-20025 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceDrummondville-ouest, CanadaHQ checked Sep 16, 202651-20022 contacts →

Partial evidence

“Avec plus de 35 années d'expertise dans le domaine de l'extrusion de plastique, l'entreprise doit sa croissance à une équipe dynamique et surtout à notre vision axée sur le…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 127 engineering plastics manufacturers based in Canada

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Engineering plastics manufacturers based in Canada at a glance

As of Sep 16, 2026
22.3%Verified-email coverage
60.5Average contacts per company
11-50Median size (employees)
7.1%Largest-city concentration · Montreal
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
44
51-200
38
201-500
8
501-1,000
2
1,001-5,000
4
10001+
1

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 engineering plastics 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 “engineering plastics 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 engineering plastics 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 engineering plastics 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, 1,711 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 engineering plastics 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 engineering plastics manufacturers are there based in Canada?

RevenueBase identified 127 engineering plastics 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?

Ipex By Aliaxis, headquartered in Oakville, tops this list with the largest team on record.

Which city has the most engineering plastics manufacturers?

Montreal leads with 9 headquartered companies, followed by Toronto (7) and Edmonton (4).

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 1,711 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.