Company lists · Data refreshed September 2026

Top 25 Api seal manufacturers worldwide

Name: Api seal manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 2,926 companies tracked

RevenueBase identified 2,926 api seal manufacturers worldwide as of September 2026 and tracks 82,743 professional contacts across them, including 27,939 with verified work emails. The United States is the largest market and Mumbai the largest hub.

This list covers api seal 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 api seal 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

2,926Companies

82,743Contacts tracked

27,939Verified emails

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The 25 largest api seal manufacturers worldwide

Ranked by team size

Top 25 of 2,926 api seal manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to api seal 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	Flowserve Corporation	Strong evidence	Irving, TX, United StatesHQ checked Sep 30, 2026	10001+	13,317 contacts →
	Strong evidence “Flowserve is one of the world's largest manufacturers of pumps, valves and seals with over employees across 50 countries.” Source: RevenueBase Database · checked Sep 30, 2026
2	Cooper Standard	Indirect evidence	Northville, MI, United StatesHQ checked Sep 30, 2026	10001+	6,851 contacts →
	Indirect 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 30, 2026
3	Freudenberg Sealing Technologies	Indirect evidence	Weinheim, GermanyHQ checked Sep 30, 2026	10001+	4,442 contacts →
	Indirect evidence “Freudenberg Sealing Technologies (FST) is the world’s market and technology leader in sealing technology.” Source: RevenueBase Database · checked Sep 30, 2026
4	John Crane	Indirect evidence	Slough, United KingdomHQ checked Sep 30, 2026	5,001-10,000	4,085 contacts →
	Indirect evidence “John Crane is a global leader in flow-control technologies and an innovator in solutions for rotating equipment across the energy and process industries.” Source: RevenueBase Database · checked Sep 30, 2026
5	Trelleborg Group	Indirect evidence	Trelleborg, SwedenHQ checked Sep 30, 2026	10001+	3,079 contacts →
	Indirect evidence “We are committed to protecting the essential.” Source: RevenueBase Database · checked Sep 30, 2026
6	Eagleburgmann	Indirect evidence	Wolfratshausen, GermanyHQ checked Sep 30, 2026	5,001-10,000	3,062 contacts →
	Indirect 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 30, 2026
7	ERIKS	Indirect evidence	Alkmaar, NetherlandsHQ checked Sep 30, 2026	1,001-5,000	1,473 contacts →
	Indirect 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 30, 2026
8	Greene Tweed	Strong evidence	Lansdale, PA, United StatesHQ checked Sep 30, 2026	1,001-5,000	1,129 contacts →
	Strong 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 30, 2026
9	A.W. Chesterton Company	Indirect evidence	Groveland, MA, United StatesHQ checked Sep 30, 2026	1,001-5,000	844 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 30, 2026
10	SABÓ	Partial evidence	Mogi Mirim, BrazilHQ checked Sep 30, 2026	1,001-5,000	829 contacts →
	Partial evidence “A leader in the manufacturing of oil seals, gaskets and rubber hoses.” Source: RevenueBase Database · checked Sep 30, 2026
11	Banco Products India LTD	Indirect evidence	Baroda, IndiaHQ checked Sep 30, 2026	1,001-5,000	662 contacts →
	Indirect evidence “Born of Entrepreneurial spirit Banco was established in 1961.” Source: RevenueBase Database · checked Sep 30, 2026
12	James Walker	Strong evidence	Woking, United KingdomHQ checked Sep 30, 2026	1,001-5,000	661 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 30, 2026
13	Aesseal	Partial evidence	Rotherham, United KingdomHQ checked Sep 30, 2026	1,001-5,000	592 contacts →
	Partial evidence “AESSEAL designs and manufactures sealing solutions for a sustainable future.” Source: RevenueBase Database · checked Sep 30, 2026
14	Teadit Group	Indirect evidence	Rio De Janeiro, United StatesHQ checked Sep 30, 2026	1,001-5,000	561 contacts →
	Indirect 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 30, 2026
15	Garlock Family Of Companies	Partial evidence	Palmyra, NY, United StatesHQ checked Sep 30, 2026	1,001-5,000	526 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 30, 2026
16	Roxtec Group	Partial evidence	Karlskrona, SwedenHQ checked Sep 30, 2026	1,001-5,000	448 contacts →
	Partial evidence “Roxtec cable and pipe seals protect life and assets.” Source: RevenueBase Database · checked Sep 30, 2026
17	Technetics Group	Partial evidence	Columbia, SC, United StatesHQ checked Sep 30, 2026	501-1,000	418 contacts →
	Partial 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 30, 2026
18	SFC Solutions	Indirect evidence	Częstochowa, PolandHQ checked Sep 30, 2026	1,001-5,000	418 contacts →
	Indirect 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 30, 2026
19	Lamons	Strong evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	501-1,000	410 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 30, 2026
20	Freudenberg Flow Technologies	Partial evidence	Wolfratshausen, GermanyHQ checked Sep 30, 2026	5,001-10,000	391 contacts →
	Partial evidence “Freudenberg Flow Technologies is a leading international manufacturer of industrial sealing technology.” Source: RevenueBase Database · checked Sep 30, 2026
21	Flexitallic	Partial evidence	United StatesHQ checked Sep 30, 2026	1,001-5,000	390 contacts →
	Partial 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 30, 2026
22	ALP Overseas PVT LTD	Indirect evidence	Gurgaon, IndiaHQ checked Sep 30, 2026	1,001-5,000	317 contacts →
	Indirect evidence “Providing world class sealing systems since 1984 in India and across the world.” Source: RevenueBase Database · checked Sep 30, 2026
23	Utex Industries INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	501-1,000	304 contacts →
	Indirect evidence “Utex Industries, Inc.” Source: RevenueBase Database · checked Sep 30, 2026
24	Enpro INC	Indirect evidence	Charlotte, NC, United StatesHQ checked Sep 30, 2026	1,001-5,000	301 contacts →
	Indirect evidence “At Enpro, our purpose lies in helping others achieve theirs.” Source: RevenueBase Database · checked Sep 30, 2026
25	Taranto Argentina	Indirect evidence	Avellaneda, ArgentinaHQ checked Sep 30, 2026	501-1,000	273 contacts →
	Indirect evidence “Taranto es el principal fabricante de juntas y retenes del país.” 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: api seal 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 api seal manufacturers.
Partial evidence: Its own public description names part of api seal manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name api seal 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 2,926 api seal manufacturers worldwide

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Api seal manufacturers worldwide at a glance

As of Sep 30, 2026

33.8%Verified-email coverage

28.3Average contacts per company

11-50Median size (employees)

2.7%Largest-city concentration · Mumbai

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

929

11-50

1,117

51-200

602

201-500

128

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 api seal 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 api seal manufacturers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “api seal 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 api seal 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 api seal 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, 27,939 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.

Api seal manufacturers by location

18 lists · largest first

Every Api seal 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 api seal 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 api seal manufacturers are there worldwide?

RevenueBase identified 2,926 api seal 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?

Flowserve Corporation, headquartered in Irving, tops this list with the largest team on record.

Which country has the most api seal manufacturers?

The United States leads with 442 companies, followed by India (412) and Brazil (282). Every api seal manufacturers list by country and city is linked on this page.

Which city has the most api seal manufacturers?

Mumbai leads with 79 headquartered companies, followed by Sao Paulo (53) and Houston (33).

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 27,939 verified decision-maker contacts tracked across these 2,926 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.