Company lists · Data refreshed September 2026

Top 25 Thermoset plastic manufacturers worldwide

RevenueBase identified 766 thermoset plastic manufacturers worldwide as of September 2026 and tracks 19,437 professional contacts across them, including 6,429 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers thermoset plastic manufacturers worldwide, 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. Country and city lists for thermoset plastic manufacturers follow the table.

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
766Companies
19,437Contacts tracked
6,429Verified emails
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The 25 largest thermoset plastic manufacturers worldwide

Ranked by team size
Top 25 of 766 thermoset plastic manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to thermoset 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
1Indirect evidenceOakville, ON, CanadaHQ checked Sep 30, 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 30, 2026
2Partial evidenceLansdale, PA, United StatesHQ checked Sep 30, 20261,001-5,0001,129 contacts →

Partial evidence

“Greene Tweed is a leading global manufacturer of high-performance thermoplastics, composites, seals, and engineered components that outperform and outlast in the world’s harshest…”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceWinona, MN, United StatesHQ checked Sep 30, 20261,001-5,000686 contacts →

Indirect evidence

“RTP Company, headquartered in Winona, Minn, is a global compounder of custom engineered thermoplastics.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceLenzburg, SwitzerlandHQ checked Sep 30, 20261,001-5,000639 contacts →

Partial evidence

“Mitsubishi Chemical Advanced Materials is a leading global manufacturer of high-performance thermoplastic materials in the form of semi-finished products and finished parts.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceAtlanta, GA, United StatesHQ checked Sep 30, 20261,001-5,000553 contacts →

Partial evidence

“Based in Atlanta, Georgia, Bakelite is a leading global integrated producer of thermoset specialty resins, solutions and engineered thermoset molding compounds serving a variety…”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceHudsonville, MI, United StatesHQ checked Sep 30, 20261,001-5,000492 contacts →

Indirect evidence

“Royal Technologies is an advanced engineering and manufacturing company serving industries as diverse as automotive, furniture, and consumer products.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceColumbus, OH, United StatesHQ checked Sep 30, 20261,001-5,000441 contacts →

Indirect evidence

“Core Molding Technologies is a leading engineered materials company specializing in molded structural products, principally in building products, utilities, transportation and…”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceWesel, GermanyHQ checked Sep 30, 20261,001-5,000434 contacts →

Indirect evidence

“Please note that this account is no longer being actively managed.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceTonawanda, NY, United StatesHQ checked Sep 30, 20261,001-5,000398 contacts →

Indirect evidence

“At Unifrax, we provide innovative solutions to our customers' application problems across several different industries.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceWestlake, OH, United StatesHQ checked Sep 30, 20261,001-5,000388 contacts →

Indirect evidence

“Geon® Performance Solutions unlocks the power of polymers for the future.”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceWiener Neudorf, AustriaHQ checked Sep 30, 20261,001-5,000250 contacts →

Partial evidence

“ISOVOLTA Group is a leading international manufacturer of electrical insulating materials, technical laminates and composites and maintains a global presence.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceHaren (ems), GermanyHQ checked Sep 30, 202610001+239 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceHuntersville, NC, United StatesHQ checked Sep 30, 2026201-500208 contacts →

Partial evidence

“NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceSheboygan, WI, United StatesHQ checked Sep 30, 2026501-1,000172 contacts →

Partial evidence

“SACO AEI Polymers is a Customer-Driven manufacturer providing Premium Value and Innovative Polymer Solutions in North America.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceBloomsburg, PA, United StatesHQ checked Sep 30, 2026201-500168 contacts →

Indirect evidence

“SEKISUI KYDEX innovates and creates sustainable thermoplastic material solutions for the next generation of product design.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceMannheim, GermanyHQ checked Sep 30, 20261,001-5,000157 contacts →

Partial evidence

“We are a world-leading manufacturer of high-temperature insulation tmax is the specialist in the design and manufacture of thermal and acoustic insulation systems for all…”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceNoblesville, IN, United StatesHQ checked Sep 30, 2026201-500157 contacts →

Partial evidence

“At IDI Composites International, we’re about Thermoset Composite Materials and Ideas.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceWashington, PA, United StatesHQ checked Sep 30, 20261,001-5,000142 contacts →

Indirect evidence

“At Ensinger's facilites in North America, we focus on processing high performance engineering polymers in several manufacturing facilities in New Jersey, Delaware, Texas…”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceDenver, CO, United StatesHQ checked Sep 30, 2026201-500141 contacts →

Partial evidence

“JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceBerazategui, ArgentinaHQ checked Sep 30, 202651-200125 contacts →

Indirect evidence

“Siempre en la búsqueda de la excelencia y teniendo como premisa fundamental la satisfacción total del cliente, Argul y Cia S.A.”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceMoshav Ram-on, GermanyHQ checked Sep 30, 2026201-500118 contacts →

Partial evidence

“Polyram Plastic Industries Ltd is a leading international supplier of high-performance creative thermoplastic compounds, which used as raw materials in variety of markets.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceWest Des Moines, IA, United StatesHQ checked Sep 30, 2026201-500112 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceKocaeli, TürkiyeHQ checked Sep 30, 2026201-500106 contacts →

Partial evidence

“Plascam plastik otocam san.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidencePune, IndiaHQ checked Sep 30, 202651-200100 contacts →

Partial evidence

“Zylog ElastoComp develops, manufactures and sells a wide range of Thermoplastic Elastomers based on various chemistries including polyolefin, styrene and other elastomers.”

Source: RevenueBase Database · checked Sep 30, 2026
25Strong evidenceUnited StatesHQ checked Sep 30, 2026201-50096 contacts →

Strong evidence

“Dickten Masch Plastics is a thermoplastics and thermoset manufacturer with metal stamping and assembly capabilities that produce unique advantages for customers in a range of…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 766 thermoset plastic manufacturers worldwide

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Thermoset plastic manufacturers worldwide at a glance

As of Sep 30, 2026
33.1%Verified-email coverage
25.4Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Sao Paulo
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
168
11-50
262
51-200
203
201-500
74
501-1,000
21
1,001-5,000
28
5,001-10,000
3
10001+
2

Email recency is reported on each country list linked below.

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 thermoset 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.
Coverage
Every country. Country and city lists for thermoset plastic manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “thermoset 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 thermoset 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 thermoset plastic manufacturers, and records with no verified work email.
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, 6,429 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.

Thermoset plastic manufacturers by location

7 lists · largest first

Every Thermoset plastic manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 thermoset 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 thermoset plastic manufacturers are there worldwide?

RevenueBase identified 766 thermoset plastic manufacturers worldwide 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 country has the most thermoset plastic manufacturers?

The United States leads with 130 companies, followed by Italy (90) and India (84). Every thermoset plastic manufacturers list by country and city is linked on this page.

Which city has the most thermoset plastic manufacturers?

Sao Paulo leads with 7 headquartered companies, followed by Mumbai (6) and Istanbul (5).

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 6,429 verified decision-maker contacts tracked across these 766 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.