Company lists · Data refreshed October 2026

Top 25 Compression molded composites suppliers based in the United States

RevenueBase identified 80 company matches for compression molded composites suppliers associated with the United States as of October 2026 and tracks 1,708 professional contacts across them, including 507 with verified work emails. Ontario is the largest hub.

This list covers company matches for compression molded composites suppliers 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 October 23, 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 Oct 23, 2026 How this list was built
80Companies
1,708Contacts tracked
507Verified emails
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The 25 largest compression molded composites suppliers based in the United States

Ranked by team size
Top 25 of 80 company matches for compression molded composites suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchChagrin Falls, OH, United StatesHQ recorded Oct 23, 2026201-500235 contacts →

Exact match

“THERMOSET COMPOSITES.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchNoblesville, IN, United StatesHQ recorded Oct 23, 2026201-500160 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchElkwood, VA, United StatesHQ recorded Oct 23, 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 · Oct 23, 2026 · View company records in RevenueBase
4Exact matchPostville, IA, United StatesHQ recorded Oct 23, 202651-20070 contacts →

Exact match

“Life Critical.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchSarasota, FL, United StatesHQ recorded Oct 23, 2026201-50055 contacts →

Exact match

“Marine Concepts / Design Concepts is a highly awarded composites manufacturer primarily engaged, Design, Engineering, Plugs, Molds, 3 & 5- Axis Milling, and First article parts…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchErie, PA, United StatesHQ recorded Oct 23, 202651-20055 contacts →

Exact match

“Haysite Reinforced Plastics, located in Erie, PA, is among the worldwide leaders in the formulation and processing of thermoset composite materials.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchPreston, IA, United StatesHQ recorded Oct 23, 202651-20051 contacts →

Exact match

“Plastics Unlimited was established in 1993 by Terry and Nancy Kieffer.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchMishawaka, IN, United StatesHQ recorded Oct 23, 202651-20046 contacts →

Exact match

“Janco Engineered Products manufactures a wide range of advanced composites.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchNorth Sarasota, FL, United StatesHQ recorded Oct 23, 202611-5045 contacts →

Exact match

“Founded in the early 1950's, Fiberlay has grown to become a leading wholesale/retail distributor of fiberglass supplies including epoxy and polyester resins, casting and molding…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchBloomington, CA, United StatesHQ recorded Oct 23, 202651-20042 contacts →

Exact match

“Revchem Composites is committed to increasing the productivity and profitability of composite fabricators.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchLivermore, CA, United StatesHQ recorded Oct 23, 202651-20037 contacts →

Exact match

“ACP Composites’ mission, as a leading manufacturer of composite solutions, is to deliver high-quality, cost-effective components through the use of innovative techniques, a…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchSouth Bend, IN, United StatesHQ recorded Oct 23, 2026201-50037 contacts →

Exact match

“Founded in 1978, Molding Products LLC, an operating business of IP Corporation, supplies sheet molding composites (SMC) to the growing compression molding industry.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchBirmingham, AL, United StatesHQ recorded Oct 23, 20261,001-5,00033 contacts →

Exact match

“Glasforms designs, formulates and produces carbon fiber and fiberglass reinforced composites utilizing continuous molding processes including pultrusion, continuous resin transfer…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 23, 202611-5031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchGrabill, IN, United StatesHQ recorded Oct 23, 202651-20031 contacts →

Exact match

“In 2001, with the family business going strong, Roy Carver continued the family tradition of innovation, starting a composite business in Muscatine that targeted medium-volume…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchCamarillo, CA, United StatesHQ recorded Oct 23, 2026201-50030 contacts →

Exact match

“Toray Performance Materials Corporation, formerly known as Tencate Performance Composites, contributes to society through the creation of new value with innovative ideas…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchOsborne, KS, United StatesHQ recorded Oct 23, 202651-20030 contacts →

Exact match

“Osborne Industries is a 100% employee-owned company, so every employee has a vested interest in the success of your project.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchGrand Ledge, MI, United StatesHQ recorded Oct 23, 202651-20028 contacts →

Exact match

“ETM ENTERPRISES - Fiberglass Composite Molding Are you looking for fiberglass panels to reduce weight or replace existing sheet metal in an exterior Class A or under-hood…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchAshtabula, OH, United StatesHQ recorded Oct 23, 20261-1025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchMuncie, IN, United StatesHQ recorded Oct 23, 202651-20024 contacts →

Exact match

“Since 1972, we’ve focused on continually improving our custom composite molding and custom vacuum forming capabilities.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchMilwaukee, WI, United StatesHQ recorded Oct 23, 202651-20023 contacts →

Exact match

“As a team of engineers, we believe that stronger solutions are always worth striv-ing for.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchCompton, CA, United StatesHQ recorded Oct 23, 202651-20021 contacts →

Exact match

“Performance Composites is a California-based manufacturer of engineered composite and fiberglass products.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchAuburn, AL, United StatesHQ recorded Oct 23, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchMequon, WI, United StatesHQ recorded Oct 23, 202611-5018 contacts →

Exact match

“Ci-Dell Plastics is a UL certified custom composite molder that manufactures a wide range of precision products for many industries.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchFenton, MI, United StatesHQ recorded Oct 23, 202611-5018 contacts →

Exact match

“Established in 1974, Century Tool & Gage (CTG) designs and manufactures high-quality compression molds for the automotive, heavy truck, aerospace and personal watercraft…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 80 compression molded composites suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 507 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Compression molded composites suppliers based in the United States at a glance

As of Oct 23, 2026
29.7%Verified-email coverage
21.4Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Ontario
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
31
51-200
25
201-500
7
1,001-5,000
1

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 80 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 “compression molded composites suppliers” 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 507 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 October 23, 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 “compression molded composites suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many compression molded composites suppliers are there based in the United States?

RevenueBase identified 80 company matches for compression molded composites suppliers associated with the United States as of October 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?

Mar-Bal, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most compression molded composites suppliers?

Ontario leads with 3 company records, followed by Livermore (2) and Salt Lake City (2).

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 507 professional contacts with verified work emails tracked across these 80 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 October 23, 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 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.