Company lists · Data refreshed September 2026

Top 13 Rotationally molded plastic manufacturers based in Canada

RevenueBase identified 32 rotationally molded plastic manufacturers headquartered in Canada as of September 2026 and tracks 285 professional contacts across them, including 70 with verified work emails. Laval is the largest hub.

This list covers rotationally molded plastic 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 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
32Companies
285Contacts tracked
70Verified emails
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The 13 largest rotationally molded plastic manufacturers based in Canada

Ranked by team size
Top 13 of 32 rotationally molded plastic manufacturers 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 rotationally molded plastic 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 evidenceEast Farnham, QC, CanadaHQ checked Sep 30, 202611-5060 contacts →

Partial evidence

“ROTOPLAST, le spécialiste en moulage par rotation Fondée en 1994, ROTOPLAST œuvre dans le domaine du plastique et utilise le procédé de moulage par rotation (rotomoulage).”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceMagog, QC, CanadaHQ checked Sep 30, 202651-20039 contacts →

Partial evidence

“LEFKO Plastic Products Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceWinkler, MB, CanadaHQ checked Sep 30, 202651-20026 contacts →

Partial evidence

“Vista Plastic Solutions is focused on our customer's success by providing innovative, cost effective solutions combined with an unsurpassed passion to provide industry leading…”

Source: RevenueBase Database · checked Sep 30, 2026
4Strong evidenceLethbridge, AB, CanadaHQ checked Sep 30, 202611-5017 contacts →

Strong evidence

“We are a 100% Canadian owned international rotational molding plastics company.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceSherbrooke, QC, CanadaHQ checked Sep 30, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceParis, ON, CanadaHQ checked Sep 30, 202611-5011 contacts →

Partial evidence

“Custom Rotational Moulding.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceLaval, QC, CanadaHQ checked Sep 30, 202611-508 contacts →

Indirect evidence

“Chaque jour nous repoussons les limites de l'innovation par des conceptions audacieuses à point tel, que nous devons parfois concevoir et réaliser notre propre machinerie pour…”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceCavan, ON, CanadaHQ checked Sep 30, 202611-506 contacts →

Partial evidence

“I am very happy to introduce you to my company, PERCHERON PLASTIC INC.”

Source: RevenueBase Database · checked Sep 30, 2026
9Strong evidenceEdmonton, AB, CanadaHQ checked Sep 30, 202611-506 contacts →

Strong evidence

“Marmit Plastics Inc manufactures and supplies high-quality roto-molded products throughout Western Canada with more than 30 years of experience.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceWaterloo, ON, CanadaHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
11Strong evidencePrinceville, QC, CanadaHQ checked Sep 30, 202611-504 contacts →

Strong evidence

“Since 1997, we have been a manufacturer specializing in the fields of rotational molding, CNC cutting, and padding.”

Source: RevenueBase Database · checked Sep 30, 2026
12Strong evidenceEnglefeld, SK, CanadaHQ checked Sep 30, 202611-502 contacts →

Strong evidence

“Manufacturer: Rotational Molding, Injection Molding, Metal Fabrication, Custom Rotational Molding, Custom Metal Fabrication, Custom Injection Molding, Mold Fabrication”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceAberdeen, SK, CanadaHQ checked Sep 30, 20261-101 contacts →

Partial evidence

“Hold-On Industries Incorporated is a rural based enterprise that has focused much of its production creating a variety of mainly plastic products for both recreational and…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 13 of 32 rotationally molded plastic manufacturers based in Canada

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Rotationally molded plastic manufacturers based in Canada at a glance

As of Sep 30, 2026
24.6%Verified-email coverage
8.9Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · Laval
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
17
51-200
3
201-500
1
501-1,000
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 32 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 rotationally molded plastic 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 “rotationally molded plastic 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 rotationally molded plastic 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 rotationally molded plastic 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, 70 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 rotationally molded plastic 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 rotationally molded plastic manufacturers are there based in Canada?

RevenueBase identified 32 rotationally molded plastic 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?

Rotoplast, headquartered in East Farnham, tops this list with the largest team on record.

Which city has the most rotationally molded plastic manufacturers?

Laval leads with 2 headquartered companies, followed by Princeville (2) and Sherbrooke (2).

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 70 verified decision-maker contacts tracked across these 32 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.