Company lists · Data refreshed September 2026

Top 25 Sealing and gasket manufacturers worldwide

RevenueBase identified 3,647 sealing and gasket manufacturers worldwide as of September 2026 and tracks 73,305 professional contacts across them, including 21,001 with verified work emails and 0 with mobile numbers. The United States is the largest market and Mumbai the largest hub.

This list covers sealing and gasket 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 17, 2026. Country and city lists for sealing and gasket 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 17, 2026 86% judged on-target in blind review
3,647Companies
73,305Contacts tracked
21,001Verified emails
0Mobile numbers
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The 25 largest sealing and gasket manufacturers worldwide

Ranked by team size
Top 25 of 3,647 sealing and gasket manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to sealing and gasket 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
1Partial evidenceNorthville, MI, United StatesHQ checked Sep 17, 202610001+6,851 contacts →

Partial evidence

“Cooper Standard, headquartered in Northville, Mich, with locations in 21 countries, is a leading global supplier of sealing and fluid handling systems and components.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceWeinheim, GermanyHQ checked Sep 17, 202610001+4,442 contacts →

Partial evidence

“Freudenberg Sealing Technologies (FST) is the world’s market and technology leader in sealing technology.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceWolfratshausen, GermanyHQ checked Sep 17, 20265,001-10,0003,062 contacts →

Partial evidence

“EagleBurgmann, a joint venture of the German Freudenberg Group and the Japanese Eagle Industry Group, is one of the internationally leading companies for industrial sealing…”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceStuttgart, GermanyHQ checked Sep 17, 20265,001-10,0002,751 contacts →

Partial evidence

“We are one of the world’s leading developers, manufacturers and suppliers of precision seals, bearings and custom-molded polymer components.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceAlkmaar, NetherlandsHQ checked Sep 17, 20261,001-5,0001,473 contacts →

Partial evidence

“ERIKS, your industrial component expert We are experts in things that often have the biggest impact on the performance of industrial products and processes, especially sealings…”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceAuburn Hills, MI, United StatesHQ checked Sep 17, 20265,001-10,0001,456 contacts →

Strong evidence

“Henniges provides automotive original equipment manufacturers (OEMs) with sealing systems for doors, windows, trunks, lift gates, sunroofs and hoods.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceEschborn, GermanyHQ checked Sep 17, 20265,001-10,0001,454 contacts →

Partial evidence

“We add value to lives with our automotive sealing solutions by making mobility safe and comfortable.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceLansdale, PA, United StatesHQ checked Sep 17, 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 17, 2026
9Indirect evidenceGroveland, MA, United StatesHQ checked Sep 17, 20261,001-5,000844 contacts →

Indirect evidence

“Chesterton is a leading international provider of customized programs and solutions that combine expert hands-on service and support with a comprehensive line of industrial fluid…”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceMogi Mirim, BrazilHQ checked Sep 17, 20261,001-5,000829 contacts →

Partial evidence

“A leader in the manufacturing of oil seals, gaskets and rubber hoses.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceBaroda, IndiaHQ checked Sep 17, 20261,001-5,000662 contacts →

Indirect evidence

“Born of Entrepreneurial spirit Banco was established in 1961.”

Source: RevenueBase Database · checked Sep 17, 2026
12Strong evidenceWoking, United KingdomHQ checked Sep 17, 20261,001-5,000661 contacts →

Strong evidence

“We supply high performance fluid sealing products and services, from research and development, manufacture and supply, to plant monitoring, on-site maintenance and seal…”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceRotherham, United KingdomHQ checked Sep 17, 20261,001-5,000592 contacts →

Strong evidence

“AESSEAL designs and manufactures sealing solutions for a sustainable future.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceRio De Janeiro, United StatesHQ checked Sep 17, 20261,001-5,000561 contacts →

Partial evidence

“Teadit® is recognized as a world leader in the development and manufacturing of innovative fluid sealing products used throughout various industrial markets including Refining…”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidencePalmyra, NY, United StatesHQ checked Sep 17, 20261,001-5,000526 contacts →

Partial evidence

“Garlock provides solutions that seal the most demanding fluid-handling equipment and processes, with more than sealing solutions for a diverse range of industries world-wide: •…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidencePimpri, IndiaHQ checked Sep 17, 20265,001-10,000508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceKarlskrona, SwedenHQ checked Sep 17, 20261,001-5,000448 contacts →

Indirect evidence

“Roxtec cable and pipe seals protect life and assets.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceColumbia, SC, United StatesHQ checked Sep 17, 2026501-1,000418 contacts →

Indirect evidence

“Technetics Group is a globally trusted source for highly engineered components, seals, assemblies, and sub-systems custom-designed for high performance and extreme applications in…”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceCzęstochowa, PolandHQ checked Sep 17, 20261,001-5,000418 contacts →

Partial evidence

“Fluid transfer systems and sealing solutions for the automotive industry: To be "your first choice partner for exceptional sealing & light-weight fluid products" guides us.”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000410 contacts →

Strong evidence

“Founded in 1947, Lamons is one of the largest privately held gasket, seal, bolt and hose assembly manufacturers in the world.”

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidenceWolfratshausen, GermanyHQ checked Sep 17, 20265,001-10,000391 contacts →

Strong evidence

“Freudenberg Flow Technologies is a leading international manufacturer of industrial sealing technology.”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceUnited StatesHQ checked Sep 17, 20261,001-5,000390 contacts →

Strong evidence

“Flexitallic is the market leader in the manufacture and supply of static sealing solutions, delivering high quality industrial gaskets and providing support and engineering…”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceGurgaon, IndiaHQ checked Sep 17, 20261,001-5,000317 contacts →

Partial evidence

“Providing world class sealing systems since 1984 in India and across the world.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000304 contacts →

Indirect evidence

“Utex Industries, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceFoothill Ranch, CA, United StatesHQ checked Sep 17, 2026501-1,000292 contacts →

Partial evidence

“At Bal Seal Engineering, we custom-engineer sealing, connecting, conducting and shielding solutions that improve the performance and reliability of equipment used everywhere -…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 3,647 sealing and gasket manufacturers worldwide

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Sealing and gasket manufacturers worldwide at a glance

As of Sep 17, 2026
28.6%Verified-email coverage
20.1Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · Mumbai
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
1,215
11-50
1,401
51-200
731
201-500
157
501-1,000
44
1,001-5,000
46
5,001-10,000
8
10001+
3

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 sealing and gasket 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
20 countries, largest first: the United States, India, Brazil, Germany, the United Kingdom, Italy, Türkiye, France, the Netherlands, Canada and 10 more. Country and city lists for sealing and gasket manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “sealing and gasket 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 sealing and gasket 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 sealing and gasket 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, 21,001 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 17, 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.

Sealing and gasket manufacturers by location

22 lists · largest first

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

Countries

Cities

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 sealing and gasket 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 sealing and gasket manufacturers are there worldwide?

RevenueBase identified 3,647 sealing and gasket 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?

Cooper Standard, headquartered in Northville, tops this list with the largest team on record.

Which country has the most sealing and gasket manufacturers?

The United States leads with 812 companies, followed by India (762) and Brazil (396). Every sealing and gasket manufacturers list by country and city is linked on this page.

Which city has the most sealing and gasket manufacturers?

Mumbai leads with 116 headquartered companies, followed by Sao Paulo (76) and Chennai (50).

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 21,001 verified decision-maker contacts tracked across these 3,647 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 17, 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.