Company lists · Data refreshed September 2026

Top 25 Emi rfi shielding gasket manufacturers worldwide

RevenueBase identified 177 emi rfi shielding gasket manufacturers worldwide as of September 2026 and tracks 1,788 professional contacts across them, including 562 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers emi rfi shielding gasket 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 emi rfi shielding gasket 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
177Companies
1,788Contacts tracked
562Verified emails
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The 25 largest emi rfi shielding gasket manufacturers worldwide

Ranked by team size
Top 25 of 177 emi rfi shielding gasket manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to emi rfi shielding gasket 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
1Strong evidencePlymouth, MA, United StatesHQ checked Sep 30, 2026501-1,000230 contacts →

Strong evidence

“Tech Etch has over five decades of experience and expertise specializing in manufacturing precision engineered thin metal components, flexible printed circuits, and EMI/RFI…”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceAmesbury, MA, United StatesHQ checked Sep 30, 202651-200104 contacts →

Indirect evidence

“ARC Technologies Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceHallsberg, SwedenHQ checked Sep 30, 2026501-1,00067 contacts →

Indirect evidence

“The use of electronic equipment is increasing every day.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20056 contacts →

Indirect evidence

“Leader Tech is a world-leading innovator and U.S.”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidenceSauget, IL, United StatesHQ checked Sep 30, 202651-20056 contacts →

Strong evidence

“Universal Air Filter Company ("UAF") designs and manufactures custom air filters and EMI shielding products used to protect commercial equipment and electronics enclosures.”

Source: RevenueBase Database · checked Sep 30, 2026
6Strong evidenceChennai, IndiaHQ checked Sep 30, 202611-5049 contacts →

Strong evidence

“TEKIKNOW Technologies is a leading manufacturer in the field of EMI/EMC, RF Shielding, and test & measurement solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceBangalore, IndiaHQ checked Sep 30, 202611-5045 contacts →

Partial evidence

“Liveon Technolabs is a dynamic company that specializes in RF Shielding solutions, offering a range of high-quality products to provide effective protection against…”

Source: RevenueBase Database · checked Sep 30, 2026
8Strong evidenceRochester, NY, United StatesHQ checked Sep 30, 2026201-50033 contacts →

Strong evidence

“Schlegel Electronic Materials (SEM) invented highly conductive fabric over foam shielding gaskets in 1987, marking a major breakthrough for the electromagnetic interference…”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceFort Worth, TX, United StatesHQ checked Sep 30, 202611-5032 contacts →

Partial evidence

“Advanced manufacturers design and build complex products with detailed specifications, tight tolerances and little room for error.”

Source: RevenueBase Database · checked Sep 30, 2026
10Strong evidenceJapanHQ checked Sep 30, 2026501-1,00026 contacts →

Strong evidence

“We have been maunfacturing conductive materials for years, main product is EMI shielding film.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceScunthorpe, United KingdomHQ checked Sep 30, 202611-5025 contacts →

Indirect evidence

“For 40 years, HITEK Electronic Materials Ltd.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 30, 202651-20023 contacts →

Indirect evidence

“Kent Manufacturing Co.”

Source: RevenueBase Database · checked Sep 30, 2026
13Strong evidenceDordrecht, NetherlandsHQ checked Sep 30, 202651-20022 contacts →

Strong evidence

“Holland Shielding Systems develops and manufactures EMI, RFI & EMC shielding solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceNorth Billerica, MA, United StatesHQ checked Sep 30, 202611-5022 contacts →

Partial evidence

“NexTek is the premier source for Coaxial/RF Surge Protection and High Current EMC/EMI Filters.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceSingaporeHQ checked Sep 30, 202651-20022 contacts →

Indirect evidence

“Glocom Engineering Pte Ltd is a company based out of Singapore.”

Source: RevenueBase Database · checked Sep 30, 2026
16Strong evidenceWallingford, CT, United StatesHQ checked Sep 30, 202651-20022 contacts →

Strong evidence

“Dexmet Corporation manufactures precision expanded metal foils and high-temperature polymers for applications in aerospace, power generation technologies, filtration, EMI/RFI…”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceAlbuquerque, NM, United StatesHQ checked Sep 30, 202651-20021 contacts →

Partial evidence

“Quell is the maker of the EESeal FilterSeals brand of EMI Filters, Retrofit Inserts, and Transient Suppressors.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceSouth Bend, IN, United StatesHQ checked Sep 30, 202611-5020 contacts →

Indirect evidence

“Since 1978 Clean Seal, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
19Strong evidenceWichita, KS, United StatesHQ checked Sep 30, 202611-5020 contacts →

Strong evidence

“Isodyne is a manufacturer of EMI back shells utilizing a patented system consisting of a heat treated stainless steel spring band to secure the over braid to the back shell.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceNottingham, United KingdomHQ checked Sep 30, 202611-5020 contacts →

Partial evidence

“With over 30 years’ experience we have become recognised internationally as experts in all forms of electromagnetic shielding and anechoic EMC chambers.”

Source: RevenueBase Database · checked Sep 30, 2026
21Strong evidenceUnited StatesHQ checked Sep 30, 202611-5019 contacts →

Strong evidence

“NEDC Fabricating Solutions and Gasket Manufacturing is an ISO 9001:2008 registered facility specializing in EMI/RFI shielding materials.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceHawthorne, CA, United StatesHQ checked Sep 30, 202611-5018 contacts →

Partial evidence

“Established in 1959, WEMS Electronics is a full service turn-key Small Business with an extensive complex specializing in state-of-the-art EMI custom filters, engineering and…”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceBarentin, FranceHQ checked Sep 30, 202611-5015 contacts →

Indirect evidence

“JACQUES DUBOIS is an electrical/electronic manufacturing company based out of 614, Rue Auguste Badin, Barentin, Normandie, France.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceSan Fernando, CA, United StatesHQ checked Sep 30, 202651-20014 contacts →

Partial evidence

“Spira has been a trusted partner to the EMC community since 1978, delivering precision-engineered solutions for Electromagnetic Interference (EMI) and Radio-Frequency Interference…”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceSt Helens, United KingdomHQ checked Sep 30, 202611-5013 contacts →

Partial evidence

“MVG-EMC is a global leader in providing anechoic chambers and absorbing materials for antenna and EMC measurement and test as well as RF and EMP shielding.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 177 emi rfi shielding gasket manufacturers worldwide

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Emi rfi shielding gasket manufacturers worldwide at a glance

As of Sep 30, 2026
31.4%Verified-email coverage
10.1Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Shenzhen
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
79
51-200
31
201-500
9
501-1,000
5
5,001-10,000
1

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 emi rfi shielding gasket 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 emi rfi shielding gasket manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “emi rfi shielding gasket 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 emi rfi shielding gasket 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 emi rfi shielding gasket 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, 562 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.

Emi rfi shielding gasket manufacturers by location

1 lists · largest first

Every Emi rfi shielding gasket 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 emi rfi shielding gasket 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 emi rfi shielding gasket manufacturers are there worldwide?

RevenueBase identified 177 emi rfi shielding gasket 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?

Tech Etch, headquartered in Plymouth, tops this list with the largest team on record.

Which country has the most emi rfi shielding gasket manufacturers?

The United States leads with 62 companies. Every emi rfi shielding gasket manufacturers list by country and city is linked on this page.

Which city has the most emi rfi shielding gasket manufacturers?

Shenzhen leads with 4 headquartered companies, followed by Singapore (4) and Bangalore (3).

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 562 verified decision-maker contacts tracked across these 177 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.