Company lists · Data refreshed October 2026

Top 25 Dual mechanical seal manufacturers based in the United States

RevenueBase identified 134 company matches for dual mechanical seal manufacturers associated with the United States as of October 2026 and tracks 17,157 professional contacts across them, including 8,800 with verified work emails. Houston is the largest hub.

This list covers company matches for dual mechanical seal manufacturers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 11, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 11, 2026 How this list was built
134Companies
17,157Contacts tracked
8,800Verified emails
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The 25 largest dual mechanical seal manufacturers based in the United States

Ranked by team size
Top 25 of 134 company matches for dual mechanical seal manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchIrving, TX, United StatesHQ recorded Oct 11, 202610001+13,835 contacts →

Exact match

“Flowserve is one of the world's largest manufacturers of pumps, valves and seals with over employees across 50 countries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchPalmyra, NY, United StatesHQ recorded Oct 11, 20261,001-5,000546 contacts →

Exact match

“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: •…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 11, 2026501-1,000334 contacts →

Exact match

“Utex Industries, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchPewaukee, WI, United StatesHQ recorded Oct 11, 2026501-1,000212 contacts →

Exact match

“Waukesha Bearings® is a leading designer and manufacturer of engineered hydrodynamic bearings, active magnetic bearing systems and seals for high-performing turbomachinery in oil…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchWilliston, VT, United StatesHQ recorded Oct 11, 2026201-500145 contacts →

Exact match

“Flexaseal Engineered Seals and Systems, a trusted partner for premium mechanical seals and innovative sealing solutions, caters to diverse industrial sectors with expertise in…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchCincinnati, OH, United StatesHQ recorded Oct 11, 2026201-500122 contacts →

Exact match

“Sur-Seal goes the extra mile to solve the toughest challenges around the world of sealing.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchKulpsville, PA, United StatesHQ recorded Oct 11, 2026201-500111 contacts →

Exact match

“Stein Seal Company is a Manufacturing Company engaged in the design, development, testing, and manufacturing of sophisticated mechanical shaft seals and precision-machined…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchRockford, TN, United StatesHQ recorded Oct 11, 20261,001-5,000104 contacts →

Exact match

“A market leading specialist, AESSEAL holds one of the world’s most comprehensive ‘standard inventory’ portfolios of mechanical seals, bearing seals, seal support systems and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchRock Island, IL, United StatesHQ recorded Oct 11, 202651-200103 contacts →

Exact match

“Inpro/Seal delivers innovative bearing protection and process sealing solutions for a variety of rotating equipment in the chemical processing, food and beverage, HVAC, mining…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchCleveland, OH, United StatesHQ recorded Oct 11, 202651-200102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchMadison Heights, MI, United StatesHQ recorded Oct 11, 202651-20074 contacts →

Exact match

“Founded in 1977, Martin Fluid Power includes five distribution locations in the US, plus locations in England and Taiwan.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 11, 202651-20074 contacts →

Exact match

“We perform so you can perform.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchSomerset, NJ, United StatesHQ recorded Oct 11, 20261,001-5,00061 contacts →

Exact match

“U.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchKing Of Prussia, PA, United StatesHQ recorded Oct 11, 202651-20054 contacts →

Exact match

“Gallagher Fluid Seals specializes in the application, design, and distribution of fluid seals.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchSpokane Valley, WA, United StatesHQ recorded Oct 11, 202651-20049 contacts →

Exact match

“JETSEAL, Inc is an industry leader of high quality resilient metal seals.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchWarren, RI, United StatesHQ recorded Oct 11, 202651-20045 contacts →

Exact match

“Our mission is to find better ways to generate sustained success for our customers, team members and suppliers by continually advancing our engineering, quality and manufacturing…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchAlabaster, AL, United StatesHQ recorded Oct 11, 2026201-50043 contacts →

Exact match

“SEPCO (Sealing Equipment Products Co, Inc.) traces its roots to Birmingham Alabama, USA.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchCherry Hill, NJ, United StatesHQ recorded Oct 11, 202611-5038 contacts →

Exact match

“CinchSeal Rotary Shaft Seals has been serving the industrial processing industry for nearly 30 years.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 11, 202651-20038 contacts →

Exact match

“An Employee Owned Company standing proud on the fact that we are one of America’s last true mechanical seal manufacturing companies.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchVandalia, IL, United StatesHQ recorded Oct 11, 202651-20037 contacts →

Exact match

“Vanseal Corporation is a premier designer and manufacturer of radial lip and hydraulic rubber seals and mechanical seal components for rotating equipment applications in the…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 11, 202651-20035 contacts →

Exact match

“Moss Seal Company globally supplies fluid sealing solutions, of the highest quality manufacturing & materials, in the fast paced industry of oil & gas.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchBorger, TX, United StatesHQ recorded Oct 11, 202611-5031 contacts →

Exact match

“KLINGER GPI has been providing the tri-state area with the best sealing technology since 1982.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchApple Valley, CA, United StatesHQ recorded Oct 11, 202651-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchWest Deptford Township, NJ, United StatesHQ recorded Oct 11, 202651-20029 contacts →

Exact match

“As a global leader in seal technology, HPS is a highly trusted and respected source of technical support and seal design for many of the world's most demanding OEMs – in Europe…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchLincolnton, NC, United StatesHQ recorded Oct 11, 202651-20028 contacts →

Exact match

“The KACO Group is one of the world’s leading developers and manufacturers of high-precision, practical sealing solutions for the automotive and mechanical engineering sectors.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 134 dual mechanical seal manufacturers based in the United States

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Dual mechanical seal manufacturers based in the United States at a glance

As of Oct 11, 2026
51.3%Verified-email coverage
128.0Average contacts per company
11-50Median size (employees)
10.4%Largest-city concentration · Houston
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
45
51-200
31
201-500
8
501-1,000
3
1,001-5,000
6
10001+
2

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 134 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “dual mechanical seal manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 8,800 professional contacts with verified work emails across the full matched dataset. 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 October 11, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “dual mechanical seal manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many dual mechanical seal manufacturers are there based in the United States?

RevenueBase identified 134 company matches for dual mechanical seal manufacturers associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Flowserve Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most dual mechanical seal manufacturers?

Houston leads with 14 company records, followed by Coraopolis (4) and Baton Rouge (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 8,800 professional contacts with verified work emails tracked across these 134 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 11, 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 SmartSearch, 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.