Company lists · Data refreshed November 2026

Top 25 Thermoset plastic fabrication companies based in the United States

RevenueBase identified 481 company matches for thermoset plastic fabrication companies associated with the United States as of November 2026 and tracks 10,405 professional contacts across them, including 2,620 with verified work emails. Elkhart is the largest hub.

This list covers company matches for thermoset plastic fabrication companies associated with the United States, 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 November 2, 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 Nov 2, 2026 How this list was built
481Companies
10,405Contacts tracked
2,620Verified emails
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The 25 largest thermoset plastic fabrication companies based in the United States

Ranked by team size
Top 25 of 481 company matches for thermoset plastic fabrication companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSedro-woolley, WA, United StatesHQ recorded Nov 2, 20261,001-5,000989 contacts →

Exact match

“Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchAshtabula, OH, United StatesHQ recorded Nov 2, 20261,001-5,000457 contacts →

Exact match

“MFG's composites expertise is a result of 70 years of service to customers in many industries.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchColumbus, OH, United StatesHQ recorded Nov 2, 20261,001-5,000454 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchSt. Louis, MO, United StatesHQ recorded Nov 2, 2026501-1,000434 contacts →

Exact match

“The Gund Company is a vertically integrated manufacturer and fabricator of engineered material solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchChagrin Falls, OH, United StatesHQ recorded Nov 2, 2026201-500235 contacts →

Exact match

“THERMOSET COMPOSITES.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchDallas, NC, United StatesHQ recorded Nov 2, 2026501-1,000228 contacts →

Exact match

“Join the team!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchSomerville, MA, United StatesHQ recorded Nov 2, 2026201-500224 contacts →

Exact match

“Rogers Foam is a North American fabricator of flexible materials that has been in business for over 70 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchDallas, TX, United StatesHQ recorded Nov 2, 2026201-500201 contacts →

Exact match

“With six decades of experience in the Fiberglass Reinforced Plastics industry, Fibergrate Composite Structures manufactures and sells the most complete line of high-performance…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchNoblesville, IN, United StatesHQ recorded Nov 2, 2026201-500160 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchNew Richmond, WI, United StatesHQ recorded Nov 2, 2026201-500140 contacts →

Exact match

“Over 75 Years of Excellence Federal Foam Technologies is a custom fabricator of flexible cellular and plastic materials, with capabilities in engineering and research and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchAshley, IN, United StatesHQ recorded Nov 2, 2026201-500138 contacts →

Exact match

“Ashley Industrial Molding (AIM) is a leading manufacturer of quality custom molded and painted plastic products and assemblies.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchWest Unity, OH, United StatesHQ recorded Nov 2, 2026501-1,000128 contacts →

Exact match

“Established in 1987 in West Unity Ohio, Kamco Industries, a subsidiary of Kumi Kasei, established itself as a full service provider of product design and manufacturer of…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchElkwood, VA, United StatesHQ recorded Nov 2, 202651-200117 contacts →

Exact match

“The EC Group is a global player in the field of high-quality and sophisticated composite materials.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchHanover, PA, United StatesHQ recorded Nov 2, 2026501-1,000116 contacts →

Exact match

“McCLARIN Composites has been a premier supplier of large Thermoplastic and Fiberglass Reinforced Plastic components since 1953.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchWest Des Moines, IA, United StatesHQ recorded Nov 2, 2026201-500112 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchEaston, PA, United StatesHQ recorded Nov 2, 2026501-1,000110 contacts →

Exact match

“Using foams, polyesters and fiberglass, MAP develops full service manufacturing solutions from tooling inception through field installation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchDale, IN, United StatesHQ recorded Nov 2, 2026201-50096 contacts →

Exact match

“Thermoforming anything from a simple small Vacuumed Formed piece to an intricate Pressure Formed or Twin Sheet product is what we do!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Nov 2, 202651-20093 contacts →

Exact match

“Mercury Plastics, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchTwin Lakes, WI, United StatesHQ recorded Nov 2, 2026201-50089 contacts →

Exact match

“Allied Plastics has the expertise to create your quality custom vacuum formed plastic components with quick turnarounds.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchSheboygan, WI, United StatesHQ recorded Nov 2, 2026201-50086 contacts →

Exact match

“PLENCO is a materials company advancing the systems that power industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchGermantown, WI, United StatesHQ recorded Nov 2, 202651-20081 contacts →

Exact match

“Put a Proven Thermoformer on Your Team Today’s best OEMs are marked by sophisticated capabilities, smart processes and continuous improvement.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchRochester, NH, United StatesHQ recorded Nov 2, 202651-20073 contacts →

Exact match

“Spaulding Composites is a global supplier of specialty composite materials and value added fabricated products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchLenni, PA, United StatesHQ recorded Nov 2, 202651-20068 contacts →

Exact match

“Westlake Plastics Company is a world leading manufacturer in extrusion and compression molding technologies of high performance thermoplastics.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchJoplin, MO, United StatesHQ recorded Nov 2, 2026201-50067 contacts →

Exact match

“Established in 1954 and headquartered in Joplin, Missouri, Able Manufacturing & Assembly, LLC, is a full-service supplier specializing in light metal fabrication and welding…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchHooksett, NH, United StatesHQ recorded Nov 2, 202651-20065 contacts →

Exact match

“Macy Industries (Hooksett, NH) has been growing since 1975.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 481 thermoset plastic fabrication companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,620 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermoset plastic fabrication companies based in the United States at a glance

As of Nov 2, 2026
25.2%Verified-email coverage
21.6Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Elkhart
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
135
11-50
185
51-200
118
201-500
27
501-1,000
11
1,001-5,000
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 481 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 the United States whose business descriptions match “thermoset plastic fabrication companies” 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 2,620 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 November 2, 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 “thermoset plastic fabrication companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermoset plastic fabrication companies are there based in the United States?

RevenueBase identified 481 company matches for thermoset plastic fabrication companies associated with the United States as of November 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?

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

Which city has the most thermoset plastic fabrication companies?

Elkhart leads with 7 company records, followed by Mishawaka (5) and Phoenix (5).

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 2,620 professional contacts with verified work emails tracked across these 481 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 November 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 481 thermoset plastic fabrication companies based in the United States. Start with a free account, no credit card.

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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.