Company lists · Data refreshed October 2026

Top 19 Leak test seals suppliers based in the United States

RevenueBase identified 34 company matches for leak test seals suppliers associated with the United States as of October 2026 and tracks 520 professional contacts across them, including 268 with verified work emails. Houston is the largest hub.

This list covers company matches for leak test seals suppliers 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 27, 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 27, 2026 How this list was built
34Companies
520Contacts tracked
268Verified emails
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The 19 largest leak test seals suppliers based in the United States

Ranked by team size
Top 19 of 34 company matches for leak test seals suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchSalt Lake City, UT, United StatesHQ recorded Oct 27, 202651-20086 contacts →

Exact match

“LACO Technologies is a leading manufacturer of custom vacuum and leak testing systems and solutions.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 27, 202651-20066 contacts →

Exact match

“Uson is the premiere manufacturer of leak measurement equipment and solutions with a global network of experienced suppliers.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchKing Of Prussia, PA, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
4Exact matchLivonia, MI, United StatesHQ recorded Oct 27, 2026201-50046 contacts →

Exact match

“For more than 50 years, ATEQ Corp.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
6Exact matchOakland, CA, United StatesHQ recorded Oct 27, 202611-5032 contacts →

Exact match

“More Than A Seal.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchBorger, TX, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
8Exact matchWest Deptford Township, NJ, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
9Exact matchCarol Stream, TX, United StatesHQ recorded Oct 27, 202611-5021 contacts →

Exact match

“We instill confidence by finding solutions to your challenges, simplifying your purchasing process, and reducing risk.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchCoraopolis, PA, United StatesHQ recorded Oct 27, 202611-5013 contacts →

Exact match

“Fluid Sealing International is a Pittsburgh-based mechanical seal manufacturer that's been producing top-quality sealing systems across the globe since 1982.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchLenexa, KS, United StatesHQ recorded Oct 27, 202611-5011 contacts →

Exact match

“O-ring Sales & Service is a specialized distributor of seals and gaskets.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchAgoura Hills, CA, United StatesHQ recorded Oct 27, 202611-5010 contacts →

Exact match

“Manufactured entirely in house, LeakTronics Leak Detection Equipment innovates traditional tools and methods of Leak Detection that have plagued the industry for years.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 27, 202611-508 contacts →

Exact match

“Industrial Packing and Seals is a leader in manufacturing, distribution, and repair of mechanical seals and packing.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchEvansville, IN, United StatesHQ recorded Oct 27, 202611-507 contacts →

Exact match

“Advanced air leak detection equipment designed for industrial manufacturing applications.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchGolden, CO, United StatesHQ recorded Oct 27, 20261-107 contacts →

Exact match

“Nikka Densok USA specializes in High Voltage Leak Detection (HVLD) for Glass Vials, IV Bags, Pre-Filled Syringes, BFS containers and other pharmaceutical and food packages.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchNorristown, PA, United StatesHQ recorded Oct 27, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchWentzville, MO, United StatesHQ recorded Oct 27, 20261-102 contacts →

Exact match

“Absolute Maintenance Solutions (AMS) tackles the critical issue of detecting vacuum and pressure leaks within industrial settings.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchAnn Arbor, United StatesHQ recorded Oct 27, 20261-102 contacts →

Exact match

“Electronic Leak Detection (ELD) testing confirms the integrity of the waterproofing/roofing membrane installation.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchCosta Mesa, CA, United StatesHQ recorded Oct 27, 202611-501 contacts →

Exact match

“Since 1969, SECO SEALS, Inc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 19 of 34 leak test seals suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 268 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Leak test seals suppliers based in the United States at a glance

As of Oct 27, 2026
51.5%Verified-email coverage
15.3Average contacts per company
11-50Median size (employees)
11.8%Largest-city concentration · Houston
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
15
51-200
6
201-500
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 34 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 “leak test seals suppliers” 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 268 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 27, 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 “leak test seals suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many leak test seals suppliers are there based in the United States?

RevenueBase identified 34 company matches for leak test seals suppliers 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?

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

Which city has the most leak test seals suppliers?

Houston leads with 4 company records, followed by Coraopolis (2) and Agoura Hills (1).

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 268 professional contacts with verified work emails tracked across these 34 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 27, 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.