Company lists · Data refreshed September 2026

Top 25 Coupling manufacturers worldwide

RevenueBase identified 271 coupling manufacturers worldwide as of September 2026 and tracks 4,283 professional contacts across them, including 762 with verified work emails and 0 with mobile numbers. India is the largest market and Pune the largest hub.

This list covers coupling 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 16, 2026. Country and city lists for coupling 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 16, 2026 86% judged on-target in blind review
271Companies
4,283Contacts tracked
762Verified emails
0Mobile numbers
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The 25 largest coupling manufacturers worldwide

Ranked by team size
Top 25 of 271 coupling manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to coupling 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 evidenceEnid, OK, United StatesHQ checked Sep 16, 2026201-5001,350 contacts →

Partial evidence

“PT Coupling Company is a family owned business founded by RC Parrish in 1951.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceGroß-umstadt, GermanyHQ checked Sep 16, 2026501-1,000155 contacts →

Indirect evidence

“RINGFEDER POWER TRANS­MISSION is the international market leader in niche markets for drive and damping technology.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceBretten-gölshausen, GermanyHQ checked Sep 16, 2026501-1,000109 contacts →

Indirect evidence

“era-contact GmbH, a company of the aichele GROUP, is a globally operating, private owned enterprise.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceDowners Grove, IL, United StatesHQ checked Sep 16, 2026201-500100 contacts →

Partial evidence

“Lovejoy is recognized around the world as the premier supplier of flexible shaft couplings and other power transmission components.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceHaan, GermanyHQ checked Sep 16, 2026201-50064 contacts →

Indirect evidence

“Carl Kurt Walther GmbH & Co.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceSaarlouis, GermanyHQ checked Sep 16, 202651-20058 contacts →

Partial evidence

“Amphenol-Air LB GmbH, Am Kleinbahnhof 4, D-66740 Saarlouis Amphenol-Air LB is part of the Amphenol Group, one of the world's largest manufacturers of connector technologies.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceSan Marcos, TX, United StatesHQ checked Sep 16, 202651-20056 contacts →

Partial evidence

“We are a dynamic manufacturing company specializing in power transmission couplings such as Spindle Couplings, Ameriflex Class I high speed couplings, Class balanced couplings…”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidencePune, IndiaHQ checked Sep 16, 2026201-50053 contacts →

Strong evidence

“Unitread Quick Release – Connect / Disconnect couplings are manufactured by M/s.United Tyrekrafts Pvt Ltd, Pune, India.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceWörth Am Main, GermanyHQ checked Sep 16, 2026201-50045 contacts →

Indirect evidence

“Tag für Tag machen wir bei R+W das Unmögliche möglich und bauen an der Technik für Morgen mit.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidencePlymouth, MN, United StatesHQ checked Sep 16, 202651-20045 contacts →

Strong evidence

“Manufacturer of Motion Control and Power Transmission Components - Products include Composite Disc Couplings, Servo Couplings, Offset Couplings, Torque Limiters, Right Angle Gear…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceBochum, GermanyHQ checked Sep 16, 2026201-50043 contacts →

Partial evidence

“For about 70 years, REICH-KUPPLUNGEN in Bochum, Germany has provided an extensive program of torsionally flexible couplings and power transmission: highly flexible couplings…”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceBurton Upon Trent, United KingdomHQ checked Sep 16, 202651-20041 contacts →

Strong evidence

“The UK’s leading coupling, brake, axle and chassis manufacturer supplying the light trailer market.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceMentor, OH, United StatesHQ checked Sep 16, 202651-20040 contacts →

Indirect evidence

“Since 1946 Climax Metal Products Company has been a primary source for Engineered Shaft Locking Solutions ™.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidencePreston, United KingdomHQ checked Sep 16, 202651-20038 contacts →

Strong evidence

“Dixon Group Europe Ltd, based in the North West of England, is part of the Dixon Valve & Coupling Company Chestertown, USA), the world’s leading manufacturer and supplier of hose…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceMarlborough, MA, United StatesHQ checked Sep 16, 202651-20036 contacts →

Indirect evidence

“Ruland Manufacturing Co, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceEinbeck, GermanyHQ checked Sep 16, 2026501-1,00035 contacts →

Indirect evidence

“Willkommen bei Renold Deutschland Renold genießt einen unübertroffenen Ruf in Sachen Innovation, Design und Herstellungs-Knowhow.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceHamilton, OH, United StatesHQ checked Sep 16, 202651-20032 contacts →

Partial evidence

“Throughout the world, OPW Engineered Systems has been a global leader in developing loading and coupling systems for the safe and efficient loading and unloading of all types of…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceCentennial, CO, United StatesHQ checked Sep 16, 202651-20032 contacts →

Indirect evidence

“Sealcon was founded in the fall of 1989 in Englewood, Colorado.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceErie, PA, United StatesHQ checked Sep 16, 202651-20030 contacts →

Partial evidence

“In 1941 we set out to create the industry’s first compression coupling.”

Source: RevenueBase Database · checked Sep 16, 2026
20Strong evidenceFife Lake, MI, United StatesHQ checked Sep 16, 202611-5030 contacts →

Strong evidence

“Hayes Manufacturing is a world-renowned manufacturer of power transmission products, specializing in couplings, engine casings, stub shafts, and more.”

Source: RevenueBase Database · checked Sep 16, 2026
21Strong evidenceChambersburg, PA, United StatesHQ checked Sep 16, 2026201-50027 contacts →

Strong evidence

“Founded in 1857, TB Wood’s has grown to become a global leader in the design and manufacturer of industrial couplings and belted drive solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceWest Chicago, IL, United StatesHQ checked Sep 16, 202651-20023 contacts →

Partial evidence

“Engineering and manufacturing of precision shaft couplings for motion control and power transmission applications, with a wide variety of designs for torsional rigidity, vibration…”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceOmaha, NE, United StatesHQ checked Sep 16, 202651-20022 contacts →

Partial evidence

“G&G Manufacturing Company is a leading manufacturer and supplier of quality power transmission products since 1943.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceEschwege, GermanyHQ checked Sep 16, 202651-20021 contacts →

Partial evidence

“Die 1988 in Großbritannien gegründete Flexseal Couplings Ltd.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceTroisdorf, GermanyHQ checked Sep 16, 2026501-1,00020 contacts →

Partial evidence

“CEJN-Product GmbH is the German subsidiary of CEJN, a Swedish specialist in quick connect coupling solutions with more than 70 years of experience and customers around the world.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 271 coupling manufacturers worldwide

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Coupling manufacturers worldwide at a glance

As of Sep 16, 2026
17.8%Verified-email coverage
15.8Average contacts per company
11-50Median size (employees)
8.5%Largest-city concentration · Pune
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
92
51-200
75
201-500
19
501-1,000
9
1,001-5,000
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 coupling 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
4 countries, largest first: India, the United States, Germany, the United Kingdom. Country and city lists for coupling manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “coupling 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 coupling 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 coupling 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, 762 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.

Coupling manufacturers by location

4 lists · largest first

Every Coupling 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 coupling 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 coupling manufacturers are there worldwide?

RevenueBase identified 271 coupling 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?

PT Coupling, headquartered in Enid, tops this list with the largest team on record.

Which country has the most coupling manufacturers?

India leads with 113 companies, followed by the United States (83) and Germany (45). Every coupling manufacturers list by country and city is linked on this page.

Which city has the most coupling manufacturers?

Pune leads with 23 headquartered companies, followed by Ahmedabad (10) and Mumbai (9).

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 762 verified decision-maker contacts tracked across these 271 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.