Company lists · Data refreshed September 2026

Top 25 Automotive insulation manufacturers worldwide

Name: Automotive insulation manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 1,624 companies tracked

RevenueBase identified 1,624 automotive insulation manufacturers worldwide as of September 2026 and tracks 40,127 professional contacts across them, including 9,621 with verified work emails. Italy is the largest market and Istanbul the largest hub.

This list covers automotive insulation 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 automotive insulation 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

1,624Companies

40,127Contacts tracked

9,621Verified emails

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The 25 largest automotive insulation manufacturers worldwide

Ranked by team size

Top 25 of 1,624 automotive insulation manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive insulation 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Autoneum	Indirect evidence	Winterthur, SwitzerlandHQ checked Sep 30, 2026	10001+	3,182 contacts →
	Indirect evidence “Autoneum is globally leading in acoustic and thermal management for light and commercial vehicles.” Source: RevenueBase Database · checked Sep 30, 2026
2	Adler Pelzer Group	Indirect evidence	Hagen, GermanyHQ checked Sep 30, 2026	10001+	2,492 contacts →
	Indirect evidence “Envisioning the future We are the Adler Pelzer Group.” Source: RevenueBase Database · checked Sep 30, 2026
3	Knauf Insulation	Strong evidence	Vise, BelgiumHQ checked Sep 30, 2026	5,001-10,000	1,935 contacts →
	Strong evidence “Knauf Insulation is one of the world’s largest manufacturers of insulation products and solutions.” Source: RevenueBase Database · checked Sep 30, 2026
4	Armacell	Partial evidence	Capellen, LuxembourgHQ checked Sep 30, 2026	1,001-5,000	1,314 contacts →
	Partial evidence “ARMACELL - DRIVING ENERGY EFFICIENCY Armacell is the inventor of flexible elastomeric foams for equipment insulation.” Source: RevenueBase Database · checked Sep 30, 2026
5	Aunde Brasil S.A	Indirect evidence	Poá, BrazilHQ checked Sep 30, 2026	1,001-5,000	1,037 contacts →
	Indirect evidence “Há mais de 40 anos, a Aunde Brasil atua na busca contínua da inovação e da satisfação de seus clientes.” Source: RevenueBase Database · checked Sep 30, 2026
6	Trèves Group	Strong evidence	Issy-les-moulineaux, FranceHQ checked Sep 30, 2026	1,001-5,000	956 contacts →
	Strong evidence “The Trèves Group, a world leader in automotive acoustics, is a trusted partner to major international manufacturers.” Source: RevenueBase Database · checked Sep 30, 2026
7	AURIA	Partial evidence	Southfield, MI, United StatesHQ checked Sep 30, 2026	1,001-5,000	794 contacts →
	Partial evidence “Auria is a leading global supplier of highly engineered systems for automotive acoustics, textiles and cargo management for gas and electric vehicles.” Source: RevenueBase Database · checked Sep 30, 2026
8	Coplac DO Brasil	Indirect evidence	Taubaté, BrazilHQ checked Sep 30, 2026	1,001-5,000	732 contacts →
	Indirect evidence “COPLAC, leader in the development and production of deadners, insulators and interior trim.” Source: RevenueBase Database · checked Sep 30, 2026
9	Recticel	Partial evidence	Brussels, BelgiumHQ checked Sep 30, 2026	1,001-5,000	707 contacts →
	Partial evidence “Recticel Group is a leading insulation company with headquarters in Belgium and operations in eight countries across Europa and the US.” Source: RevenueBase Database · checked Sep 30, 2026
10	Ursa By Etex	Strong evidence	Madrid, SpainHQ checked Sep 30, 2026	1,001-5,000	605 contacts →
	Strong evidence “URSA is a company dedicated to the manufacture and commercialization of thermal and acoustic insulation materials oriented towards sustainability and energy efficiency in…” Source: RevenueBase Database · checked Sep 30, 2026
11	SPI	Partial evidence	Charlotte, NC, United StatesHQ checked Sep 30, 2026	1,001-5,000	571 contacts →
	Partial evidence “SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.” Source: RevenueBase Database · checked Sep 30, 2026
12	Formtap Industria E Comercio S A	Indirect evidence	Diadema, BrazilHQ checked Sep 30, 2026	201-500	496 contacts →
	Indirect evidence “A Formtap é especialista em revestimentos internos termo-acusticos.” Source: RevenueBase Database · checked Sep 30, 2026
13	Carcoustics	Indirect evidence	Leverkusen, GermanyHQ checked Sep 30, 2026	1,001-5,000	493 contacts →
	Indirect evidence “Carcoustics, with its headquarter in Leverkusen, is an innovative, medium-sized company on a course of international growth.” Source: RevenueBase Database · checked Sep 30, 2026
14	Distribution International	Partial evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	1,001-5,000	488 contacts →
	Partial evidence “Distribution International (DI) a leading distributor of thermal and acoustical insulation and related supplies for maintenance and repair operations in the United States.” Source: RevenueBase Database · checked Sep 30, 2026
15	Feltex Automotive	Partial evidence	Durban, South AfricaHQ checked Sep 30, 2026	501-1,000	429 contacts →
	Partial evidence “Feltex Automotive is a leading supplier of textile and polyurethane based automotive acoustic, seating and trim components” Source: RevenueBase Database · checked Sep 30, 2026
16	Janesville Acoustics	Partial evidence	Southfield, MI, United StatesHQ checked Sep 30, 2026	201-500	342 contacts →
	Partial evidence “Janesville is a leading producer of automotive felt-based molded and die-cut products, operating as a Tier I and Tier II supplier to the automotive and transportation industry.” Source: RevenueBase Database · checked Sep 30, 2026
17	Darchem Engineering	Indirect evidence	Stillington, United KingdomHQ checked Sep 30, 2026	501-1,000	317 contacts →
	Indirect evidence “Darchem Engineering Limited is a world class Engineering Company providing products and services primarily to meet the needs of its customers for engineered solutions to high…” Source: RevenueBase Database · checked Sep 30, 2026
18	Wego Systembaustoffe Gmbh	Indirect evidence	Hanau-steinheim, GermanyHQ checked Sep 30, 2026	1,001-5,000	302 contacts →
	Indirect evidence “Wego Systembaustoffe GmbH ist mit dem Bereich Wärme, Kälte, Schall- und Brandschutz mit der Sparte VTI (Vertrieb Technischer Isolier- und Dämmstoffe) ein Tochterunternehmen der…” Source: RevenueBase Database · checked Sep 30, 2026
19	Rockwool NL	Indirect evidence	Roermond, NetherlandsHQ checked Sep 30, 2026	1,001-5,000	291 contacts →
	Indirect evidence “ROCKWOOL B.V.” Source: RevenueBase Database · checked Sep 30, 2026
20	Pt. Inoac Polytechno Indonesia	Indirect evidence	Karawang, IndonesiaHQ checked Sep 30, 2026	501-1,000	238 contacts →
	Indirect evidence “We are producing flexible foam for many applications such as mattress, indoor and outdoor furniture upholstery, apparel, seat cover etc.” Source: RevenueBase Database · checked Sep 30, 2026
21	NUTEC	Strong evidence	Huntersville, NC, United StatesHQ checked Sep 30, 2026	201-500	208 contacts →
	Strong evidence “NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.” Source: RevenueBase Database · checked Sep 30, 2026
22	Synthesia Technology Group	Strong evidence	Castellbisbal Cataluna, SpainHQ checked Sep 30, 2026	201-500	191 contacts →
	Strong evidence “Company specialized in the manufacture and commercialization of chemical products, polyester polyols and polyurethane systems for thermal and acoustic insulation and diverse…” Source: RevenueBase Database · checked Sep 30, 2026
23	A&p Solutions	Indirect evidence	Puebla, MexicoHQ checked Sep 30, 2026	201-500	163 contacts →
	Indirect evidence “La sinergia entre nuestras 3 plantas productivas nos convierte en un fabricante lider en sistemas de aislamiento acústico de espumados, componentes estructurales e interiores de…” Source: RevenueBase Database · checked Sep 30, 2026
24	Saint-Gobain India	Partial evidence	Mumbai, IndiaHQ checked Sep 30, 2026	1,001-5,000	158 contacts →
	Partial evidence “Saint-Gobain India – Insulation Business, as part of the global Saint-Gobain Group, carries a legacy woven from innovation and purpose.” Source: RevenueBase Database · checked Sep 30, 2026
25	Tmax Group	Strong evidence	Mannheim, GermanyHQ checked Sep 30, 2026	1,001-5,000	157 contacts →
	Strong 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

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 insulation manufacturers. 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 insulation manufacturers.
Partial evidence: Its own public description names part of automotive insulation manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive insulation manufacturers. 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 1,624 automotive insulation manufacturers worldwide

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Automotive insulation manufacturers worldwide at a glance

As of Sep 30, 2026

24.0%Verified-email coverage

24.7Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Istanbul

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

468

11-50

566

51-200

315

201-500

154

501-1,000

1,001-5,000

5,001-10,000

10001+

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 automotive insulation 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 automotive insulation manufacturers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “automotive insulation 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 automotive insulation 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 automotive insulation 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, 9,621 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.

Automotive insulation manufacturers by location

14 lists · largest first

Every Automotive insulation 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 automotive insulation 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 automotive insulation manufacturers are there worldwide?

RevenueBase identified 1,624 automotive insulation 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?

Autoneum, headquartered in Winterthur, tops this list with the largest team on record.

Which country has the most automotive insulation manufacturers?

Italy leads with 138 companies, followed by the United States (135) and Germany (109). Every automotive insulation manufacturers list by country and city is linked on this page.

Which city has the most automotive insulation manufacturers?

Istanbul leads with 19 headquartered companies, followed by Pune (12) and Houston (11).

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 9,621 verified decision-maker contacts tracked across these 1,624 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.