Company lists · Data refreshed September 2026

Top 25 Compression molding companies based in Canada

Name: Compression molding companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 58 companies tracked

RevenueBase identified 58 compression molding companies headquartered in Canada as of September 2026 and tracks 1,669 professional contacts across them, including 385 with verified work emails. Windsor is the largest hub.

This list covers compression 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 19, 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 19, 2026 86% judged on-target in blind review

58Companies

1,669Contacts tracked

385Verified emails

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The 25 largest compression molding companies based in Canada

Ranked by team size

Top 25 of 58 compression molding companies based in Canada, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to compression 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Ultra Manufacturing	Indirect evidence	Waterloo, ON, CanadaHQ checked Sep 19, 2026	501-1,000	163 contacts →
	Indirect evidence “Mitchell Plastics is a leading tier one supplier of automotive interior mechanisms and decorative components.” Source: RevenueBase Database · checked Sep 19, 2026
2	Redwood Plastics And Rubber	Indirect evidence	Langley, BC, CanadaHQ checked Sep 19, 2026	51-200	110 contacts →
	Indirect 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 19, 2026
3	Baytech Plastics INC	Indirect evidence	Midland, ON, CanadaHQ checked Sep 19, 2026	201-500	95 contacts →
	Indirect evidence “Since 1946 we have delivered high-quality custom-molded plastic components to our global customers.” Source: RevenueBase Database · checked Sep 19, 2026
4	TIBO	Indirect evidence	Levis, QC, CanadaHQ checked Sep 19, 2026	51-200	55 contacts →
	Indirect evidence “For more details, visit us at: https://tiboplastics.com/ Why TIBO?” Source: RevenueBase Database · checked Sep 19, 2026
5	Hawk Plastics LTD	Partial evidence	Oldcastle, ON, CanadaHQ checked Sep 19, 2026	51-200	55 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 19, 2026
6	Plastiques Gagnon	Partial evidence	Saint-jean-port-joli, QC, CanadaHQ checked Sep 19, 2026	51-200	50 contacts →
	Partial evidence “For the past 50 years, Plastiques Gagnon has specialized in plastic injection molding.” Source: RevenueBase Database · checked Sep 19, 2026
7	Carfair Composites	Indirect evidence	Winnipeg, MB, CanadaHQ checked Sep 19, 2026	501-1,000	49 contacts →
	Indirect evidence “Carfair Composites is a subsidiary of NFI Group, operating in five manufacturing and distribution centers across North America, including Winnipeg, MB; St.” Source: RevenueBase Database · checked Sep 19, 2026
8	Melet Plastics	Indirect evidence	Winnipeg, MB, CanadaHQ checked Sep 19, 2026	51-200	49 contacts →
	Indirect 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 19, 2026
9	Elasto Proxy INC	Indirect evidence	Boisbriand, QC, CanadaHQ checked Sep 19, 2026	51-200	47 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 19, 2026
10	Argus Industries	Indirect evidence	Winnipeg, MB, CanadaHQ checked Sep 19, 2026	51-200	35 contacts →
	Indirect evidence “3 Divisions in ONE Company : 1.” Source: RevenueBase Database · checked Sep 19, 2026
11	Crest Mold Technology INC	Indirect evidence	Oldcastle, ON, CanadaHQ checked Sep 19, 2026	51-200	31 contacts →
	Indirect evidence “Established in 1987 Crest Mold Technology Inc.” Source: RevenueBase Database · checked Sep 19, 2026
12	Concours Technologies	Indirect evidence	Windsor, ON, CanadaHQ checked Sep 19, 2026	201-500	29 contacts →
	Indirect evidence “Concours Technologies has set the standard in the mold manufacturing industry for 25 years.” Source: RevenueBase Database · checked Sep 19, 2026
13	Vista Plastic Solutions INC	Indirect evidence	Winkler, MB, CanadaHQ checked Sep 19, 2026	51-200	26 contacts →
	Indirect 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 19, 2026
14	Papp Plastics & Distributing Limited	Indirect evidence	Lasalle, ON, CanadaHQ checked Sep 19, 2026	51-200	25 contacts →
	Indirect evidence “Papp Plastics & Distributing Limited is a company based out of Canada.” Source: RevenueBase Database · checked Sep 19, 2026
15	Perfect FIT Manufacturing LTD	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 19, 2026	51-200	19 contacts →
	Indirect 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 19, 2026
16	Centennial Plastic Mfg. INC	Indirect evidence	Mississauga, ON, CanadaHQ checked Sep 19, 2026	51-200	16 contacts →
	Indirect evidence “For over half a century, Centennial Plastic Manufacturing has been committed to the pursuit of excellence in the manufacturing of plastic components.” Source: RevenueBase Database · checked Sep 19, 2026
17	Comoldco Corporation	Strong evidence	Guelph, ON, CanadaHQ checked Sep 19, 2026	11-50	16 contacts →
	Strong evidence “At Comoldco, we specialize in quality compression molding of reinforced thermoset plastics, NVH Acoustical and thermal composite products for high temperature insulation and noise…” Source: RevenueBase Database · checked Sep 19, 2026
18	Prexor	Partial evidence	Thetford Mines, QC, CanadaHQ checked Sep 19, 2026	11-50	14 contacts →
	Partial evidence “PREXOR is your best option for : 1) Plastic (injection, bi-injection, coinjection, compression) 2) Rubber (injection, transfer) 3) Aluminium (high pressure injection).” Source: RevenueBase Database · checked Sep 19, 2026
19	Deflex Composite INC	Indirect evidence	Saint-victor De Beauce, QC, CanadaHQ checked Sep 19, 2026	11-50	13 contacts →
	Indirect evidence “POUR DES PIÈCES EN COMPOSITES À VOTRE MESURE •Entreposage et entretien de vos moules •Ébavurage robotisé •Moulage HLU •Moulage par injection (RTM light) •Pulvérisation simultanée…” Source: RevenueBase Database · checked Sep 19, 2026
20	Gemma Plastic Products INC	Indirect evidence	Edmonton, AB, CanadaHQ checked Sep 19, 2026	1-10	11 contacts →
	Indirect evidence “Molder of Engineered plastics and rubber.” Source: RevenueBase Database · checked Sep 19, 2026
21	Pro-Flex Rubber	Partial evidence	St-alphonse-de-granby, QC, CanadaHQ checked Sep 19, 2026	51-200	9 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 19, 2026
22	ROSKI	Indirect evidence	Roxton Falls, QC, CanadaHQ checked Sep 19, 2026	51-200	7 contacts →
	Indirect evidence “OEMs operating assembly lines recognize Roski as one of the most reliable manufacturers of composite components.” Source: RevenueBase Database · checked Sep 19, 2026
23	René Matériaux Composites Ltée	Indirect evidence	Saint-éphrem-de-beauce, QC, CanadaHQ checked Sep 19, 2026	11-50	6 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026
24	Fibromoule Fiberone	Indirect evidence	Delson, QC, CanadaHQ checked Sep 19, 2026	11-50	6 contacts →
	Indirect evidence “Depuis 1994, Fibromoule innove!” Source: RevenueBase Database · checked Sep 19, 2026
25	Produits Proflex INC	Indirect evidence	Drummondville, QC, CanadaHQ checked Sep 19, 2026	11-50	6 contacts →
	Indirect evidence “Proflex Products is located in Drummondville and specializes in the design and manufacture of plastic products and composite pannels.” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: compression molding companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names compression molding companies.
Partial evidence: Its own public description names part of compression molding companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name compression molding companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 58 compression molding companies based in Canada

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Compression molding companies based in Canada at a glance

As of Sep 19, 2026

23.1%Verified-email coverage

28.8Average contacts per company

51-200Median size (employees)

8.6%Largest-city concentration · Windsor

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 58 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 compression 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 “compression 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 compression 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 compression 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, 385 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 19, 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 compression 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 compression molding companies are there based in Canada?

RevenueBase identified 58 compression 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?

Ultra Manufacturing, headquartered in Waterloo, tops this list with the largest team on record.

Which city has the most compression molding companies?

Windsor leads with 5 headquartered companies, followed by Winnipeg (4) and Mississauga (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 385 verified decision-maker contacts tracked across these 58 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 19, 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.