Company lists · Data refreshed September 2026

Top 25 Automotive composite suppliers based in the United States

Name: Automotive composite suppliers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 203 companies tracked

RevenueBase identified 203 automotive composite suppliers headquartered in the United States as of September 2026 and tracks 17,700 professional contacts across them, including 4,069 with verified work emails. Elkhart is the largest hub.

This list covers automotive composite suppliers headquartered in the United States, 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 16, 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 16, 2026 86% judged on-target in blind review

203Companies

17,700Contacts tracked

4,069Verified emails

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The 25 largest automotive composite suppliers based in the United States

Ranked by team size

Top 25 of 203 automotive composite suppliers based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to automotive composite suppliers: 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	IAC Group	Strong evidence	Southfield, MI, United StatesHQ checked Sep 16, 2026	5,001-10,000	5,634 contacts →
	Strong evidence “Headquartered in Luxembourg, International Automotive Components (IAC) Group is a leading global supplier of automotive components and systems, including instrument panels…” Source: RevenueBase Database · checked Sep 16, 2026
2	SRG Global	Partial evidence	Troy, MI, United StatesHQ checked Sep 16, 2026	5,001-10,000	1,981 contacts →
	Partial evidence “SRG Global® is one of the world’s leading manufacturers of integrated, functional decorative systems for the automotive, mobility, and commercial truck industries.” Source: RevenueBase Database · checked Sep 16, 2026
3	Autokiniton	Strong evidence	New Boston, MI, United StatesHQ checked Sep 16, 2026	5,001-10,000	1,437 contacts →
	Strong evidence “At AUTOKINITON, we’re more than just an automotive supplier, we’re the backbone of vehicle performance and safety.” Source: RevenueBase Database · checked Sep 16, 2026
4	Composites ONE	Strong evidence	Schaumburg, IL, United StatesHQ checked Sep 16, 2026	501-1,000	632 contacts →
	Strong evidence “As the premier distributor and leading supplier of composite and high-performance materials, thousands of customers rely on Composites One every day.” Source: RevenueBase Database · checked Sep 16, 2026
5	Molded Fiber Glass MFG Companies	Partial evidence	Ashtabula, OH, United StatesHQ checked Sep 16, 2026	1,001-5,000	437 contacts →
	Partial evidence “MFG's composites expertise is a result of 70 years of service to customers in many industries.” Source: RevenueBase Database · checked Sep 16, 2026
6	Sekisui Aerospace Corporation	Indirect evidence	Renton, WA, United StatesHQ checked Sep 16, 2026	501-1,000	390 contacts →
	Indirect evidence “SEKISUI Aerospace is an industry leading company known for its manufacturing excellence in carbon fiber, thermoplastics, intelligent automation, aerospace interiors, structural…” Source: RevenueBase Database · checked Sep 16, 2026
7	Toray Composite Materials America, INC	Indirect evidence	Tacoma, WA, United StatesHQ checked Sep 16, 2026	1,001-5,000	385 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
8	Qarbon Aerospace	Partial evidence	Red Oak, TX, United StatesHQ checked Sep 16, 2026	501-1,000	360 contacts →
	Partial evidence “Qarbon Aerospace is a premier manufacturer of cutting-edge composite components and assemblies at all levels of complexity, with products installed on the industry’s most advanced…” Source: RevenueBase Database · checked Sep 16, 2026
9	The Gill Corporation	Partial evidence	El Monte, CA, United StatesHQ checked Sep 16, 2026	501-1,000	340 contacts →
	Partial evidence “The Gill Corporation is a leading manufacturer of high performance composite materials and products for the aerospace, transportation and other industries.” Source: RevenueBase Database · checked Sep 16, 2026
10	Kobelco Aluminum Automotive Products LLC	Partial evidence	Bowling Green, KY, United StatesHQ checked Sep 16, 2026	501-1,000	225 contacts →
	Partial evidence “Kobelco Aluminum Automotive Products (KAAP) is part of the Kobe Steel Group, which is known internationally by the KOBELCO brand and for quality materials and machinery.” Source: RevenueBase Database · checked Sep 16, 2026
11	Minth North America, INC	Partial evidence	Wixom, MI, United StatesHQ checked Sep 16, 2026	1,001-5,000	195 contacts →
	Partial evidence “Minth Group stands as a global leader in the manufacturing of exterior and structural automotive parts.” Source: RevenueBase Database · checked Sep 16, 2026
12	Airtech Advanced Materials Group	Strong evidence	Huntington Beach, CA, United StatesHQ checked Sep 16, 2026	501-1,000	171 contacts →
	Strong evidence “Family-owned and trusted since 1973, Airtech Advanced Materials Group is a global supplier of composite tooling, vacuum bagging, lightweight architectural, and additive…” Source: RevenueBase Database · checked Sep 16, 2026
13	Barrday INC	Indirect evidence	Charlotte Nc, NC, United StatesHQ checked Sep 16, 2026	201-500	145 contacts →
	Indirect evidence “Barrday is a leading advanced material solutions company with an international manufacturing and sales presence.” Source: RevenueBase Database · checked Sep 16, 2026
14	General Plastics & Composites LP	Partial evidence	Houston, TX, United StatesHQ checked Sep 16, 2026	201-500	145 contacts →
	Partial evidence “General Plastics & Composites supports innovation through composite manufacturing and engineering solutions.” Source: RevenueBase Database · checked Sep 16, 2026
15	Hanwha Advanced Materials America, LLC	Indirect evidence	Opelika, AL, United StatesHQ checked Sep 16, 2026	201-500	142 contacts →
	Indirect evidence “HANWHA ADVANCED MATERIALS AMERICA, LLC is a company based out of 4400 NORTHPARK DRIVE, OPELIKA, Alabama, United States.” Source: RevenueBase Database · checked Sep 16, 2026
16	Interstate Advanced Materials	Partial evidence	Sacramento, CA, United StatesHQ checked Sep 16, 2026	201-500	137 contacts →
	Partial evidence “Founded over four decades ago, Interstate Advanced Materials is a nationwide wholesale distributor of plastics and composite materials, serving a wide range of industries…” Source: RevenueBase Database · checked Sep 16, 2026
17	Euro-Composites Corp	Partial evidence	Elkwood, VA, United StatesHQ checked Sep 16, 2026	51-200	112 contacts →
	Partial evidence “The EC Group is a global player in the field of high-quality and sophisticated composite materials.” Source: RevenueBase Database · checked Sep 16, 2026
18	TMI Automotive Products, INC	Partial evidence	Corona, CA, United StatesHQ checked Sep 16, 2026	201-500	108 contacts →
	Partial evidence “TMI Products manufactures in the USA a full line of high-value interior automotive components like seating, interior consoles, floor coverings, door panels, convertible roof…” Source: RevenueBase Database · checked Sep 16, 2026
19	Martinrea-Jonesville	Partial evidence	Jonesville, MI, United StatesHQ checked Sep 16, 2026	1,001-5,000	105 contacts →
	Partial evidence “Martinrea International is a global leader in the design, development, and production of lightweight structures and propulsion systems that address the automotive industry’s…” Source: RevenueBase Database · checked Sep 16, 2026
20	Kendrick Plastics	Strong evidence	Grand Rapids, MI, United StatesHQ checked Sep 16, 2026	201-500	93 contacts →
	Strong evidence “Kendrick Plastics, headquartered in Grand Rapids, Michigan, is a leading Tier 1 and Tier 2 supplier of plastic decorative interior trim components and assemblies to the automotive…” Source: RevenueBase Database · checked Sep 16, 2026
21	Fibreworks Composites LLC	Partial evidence	Mooresville, NC, United StatesHQ checked Sep 16, 2026	51-200	87 contacts →
	Partial evidence “Fibreworks Composites offers expertise in the design, manufacture, and application of high performance, high quality composite structures.” Source: RevenueBase Database · checked Sep 16, 2026
22	Ridge Corporation	Partial evidence	Pataskala, OH, United StatesHQ checked Sep 16, 2026	51-200	85 contacts →
	Partial evidence “Based in Central Ohio, Ridge Corporation is an engineering based, solutions-oriented manufacturer and marketer of advanced composites, specializing in next generation resilient…” Source: RevenueBase Database · checked Sep 16, 2026
23	RE Build Composite Resources	Strong evidence	Rock Hil, SC, United StatesHQ checked Sep 16, 2026	51-200	70 contacts →
	Strong evidence “Composite Resources is a value-add supplier for the design, prototype and manufacturer of advanced composite solutions.” Source: RevenueBase Database · checked Sep 16, 2026
24	Spaulding Composites INC	Strong evidence	Rochester, NH, United StatesHQ checked Sep 16, 2026	51-200	66 contacts →
	Strong evidence “Spaulding Composites is a global supplier of specialty composite materials and value added fabricated products.” Source: RevenueBase Database · checked Sep 16, 2026
25	IP Corporation	Strong evidence	St Paul, MN, United StatesHQ checked Sep 16, 2026	501-1,000	65 contacts →
	Strong evidence “IP Corporation has been a supplier to the composites industry for over four decades.” Source: RevenueBase Database · checked Sep 16, 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: automotive composite suppliers. 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 automotive composite suppliers.
Partial evidence: Its own public description names part of automotive composite suppliers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive composite suppliers. 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 203 automotive composite suppliers based in the United States

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Automotive composite suppliers based in the United States at a glance

As of Sep 16, 2026

23.0%Verified-email coverage

87.2Average contacts per company

11-50Median size (employees)

2.5%Largest-city concentration · Elkhart

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 203 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 automotive composite suppliers, 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 the United States whose own description of what they do matches “automotive composite suppliers”. 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 automotive composite suppliers), 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 automotive composite suppliers, and records with no verified work email. Companies headquartered outside United States 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, 4,069 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 16, 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 automotive composite suppliers, 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 automotive composite suppliers are there based in the United States?

RevenueBase identified 203 automotive composite suppliers headquartered in the United States 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?

IAC Group, headquartered in Southfield, tops this list with the largest team on record.

Which city has the most automotive composite suppliers?

Elkhart leads with 5 headquartered companies, followed by Bristol (4) and Troy (4).

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 4,069 verified decision-maker contacts tracked across these 203 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 16, 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.