Company lists · Data refreshed October 2026

Top 25 Electronic assembly sealing services based in the United States

RevenueBase identified 134 company matches for electronic assembly sealing services associated with the United States as of October 2026 and tracks 2,311 professional contacts across them, including 701 with verified work emails. San Jose is the largest hub.

This list covers company matches for electronic assembly sealing services 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 25, 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 25, 2026 How this list was built
134Companies
2,311Contacts tracked
701Verified emails
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The 25 largest electronic assembly sealing services based in the United States

Ranked by team size
Top 25 of 134 company matches for electronic assembly sealing services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchCarlsbad, CA, United StatesHQ recorded Oct 25, 20265,001-10,000308 contacts →

Exact match

“Nordson Electronics Solutions makes reliable electronics an everyday reality.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchWenatchee, WA, United StatesHQ recorded Oct 25, 2026501-1,000153 contacts →

Exact match

“PacAero operates across four specialized manufacturing locations, each offering complementary hermetic capabilities and solutions for mission-critical aerospace, defense…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3Exact matchCincinnati, OH, United StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
4Exact matchLancaster, NY, United StatesHQ recorded Oct 25, 2026201-500122 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchCorry, PA, United StatesHQ recorded Oct 25, 202651-200111 contacts →

Exact match

“Viking Plastics is a leading injection molding and value-added assembly service provider, delivering innovative products including sealing solutions, custom injection molding…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchOgdensburg, NY, United StatesHQ recorded Oct 25, 2026201-500105 contacts →

Exact match

“Ansen Corporation is an ISO 9001:2008 and ISO 13485:2003 certified Electronics Manufacturing Services provider.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchCleveland, OH, United StatesHQ recorded Oct 25, 202651-20093 contacts →

Exact match

“Novagard manufactures silicone sealants, coatings, lubricants, and foams for the electronics, transportation/automotive, manufacturing, construction, medical, and military markets.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchWestwood, MA, United StatesHQ recorded Oct 25, 2026501-1,00058 contacts →

Exact match

“For over 50 years, ®, a Chase Electronic Coatings brand, has focused exclusively on, providing advanced protection for printed circuit boards, electronics, and sensitive…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchWaukegan, IL, United StatesHQ recorded Oct 25, 202651-20045 contacts →

Exact match

“CIRCUIT WORKS CORPORATION is an electrical/electronic manufacturing company based out of 3135 N.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchSan Jose, CA, United StatesHQ recorded Oct 25, 202651-20038 contacts →

Exact match

“Plasma Ruggedized Solutions is a diversified global technology leader in the engineered application of advanced protective coatings and encapsulants.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchHayward, CA, United StatesHQ recorded Oct 25, 202611-5036 contacts →

Exact match

“At Bay Seal Company, we have experienced and knowledgeable account managers and customer service representatives to help you with all of your sealing needs.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
13Exact matchIrving, TX, United StatesHQ recorded Oct 25, 202651-20032 contacts →

Exact match

“Over 50% of our professional team are engineers, and we take pride in delivering accurate, timely, and cost-effective sealing solutions to reduce downtime and extend product…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact matchFarmingdale, NY, United StatesHQ recorded Oct 25, 202611-5032 contacts →

Exact match

“EB Industries, LLC has been a leading provider of electron beam welding, laser welding, and laser hermetic sealing services since 1965.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchBorger, TX, United StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
16Exact matchWest Deptford Township, NJ, United StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
17Exact matchAgawam, MA, United StatesHQ recorded Oct 25, 202651-20027 contacts →

Exact match

“Litron is a Qnnect Company!”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchMacedonia, OH, United StatesHQ recorded Oct 25, 2026201-50026 contacts →

Exact match

“Mission Critical Sealing Solutions: We offer an unmatched combination of material expertise, product development, in-house tool design, flexible manufacturing, state-of-the-art…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchWatervliet, NY, United StatesHQ recorded Oct 25, 202651-20024 contacts →

Exact match

“Solid Sealing Technology designs and manufactures essential electrical components for today’s high-tech world.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchEnglewood, NJ, United StatesHQ recorded Oct 25, 202611-5022 contacts →

Exact match

“APM HEXSEAL was founded in 1947 with a mission to develop and manufacture environmental sealing solutions to protect and prolong the life of electromechanical switches and circuit…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchCarol Stream, TX, United StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
22Exact matchWest Boylston, MA, United StatesHQ recorded Oct 25, 202651-20020 contacts →

Exact match

“Central Coating Technologies was founded in 1970 to address the need for cosmetic finishing of plastic parts and has evolved into much more than just a coating house.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchDowners Grove, IL, United StatesHQ recorded Oct 25, 202611-5020 contacts →

Exact match

“LPMS USA Low Pressure Molding Solutions from Design to Production LPMS USA specializes in low pressure molding solutions and offers a complete turnkey solution from collaborative…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24Exact matchGrand Rapids, MI, United StatesHQ recorded Oct 25, 202651-20020 contacts →

Exact match

“Kent Manufacturing Co.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchDowney, CA, United StatesHQ recorded Oct 25, 202611-5020 contacts →

Exact match

“SST International is widely recognized as an innovative leader in the development and application of microelectronic package assembly equipment and technology.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 25 of 134 electronic assembly sealing services based in the United States

See the full list, filter by size, metro and specialty, and access 701 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electronic assembly sealing services based in the United States at a glance

As of Oct 25, 2026
30.3%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · San Jose
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
60
51-200
29
201-500
5
501-1,000
2
5,001-10,000
1

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 “electronic assembly sealing services” 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 701 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 25, 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 “electronic assembly sealing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electronic assembly sealing services are there based in the United States?

RevenueBase identified 134 company matches for electronic assembly sealing services 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?

Nordson Electronics Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electronic assembly sealing services?

San Jose leads with 3 company records, followed by Farmington Hills (2) and Livermore (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 701 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 25, 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.