Company lists · Data refreshed October 2026

Top 20 Communication components & subsystems suppliers worldwide

RevenueBase identified 45 company matches for communication components & subsystems suppliers worldwide as of October 2026 and tracks 1,956 professional contacts across them, including 362 with verified work emails. Hauppauge is the largest hub.

This list covers company matches for communication components & subsystems suppliers worldwide, 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 23, 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 23, 2026 How this list was built
45Companies
1,956Contacts tracked
362Verified emails
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The 20 largest communication components & subsystems suppliers worldwide

Ranked by team size
Top 20 of 45 company matches for communication components & subsystems suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchSanta Clara, CA, United StatesHQ recorded Oct 23, 202651-200320 contacts →

Exact match

“CEL provides world class wireless and optical products, with specialized support, to OEMs needing wireless communication.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchHereford, United KingdomHQ recorded Oct 23, 202651-200177 contacts →

Exact match

“ETL Systems has been at the forefront of RF design and manufacturing for over 35 years.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchNeckartenzlingen, GermanyHQ recorded Oct 23, 20261,001-5,000156 contacts →

Exact match

“Hirschmann Car Communication sends again on its own frequency!”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4Exact matchTaiwanHQ recorded Oct 23, 2026201-500113 contacts →

Exact match

“A professional communication components distributor and solution provider”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchWarsaw, PolandHQ recorded Oct 23, 202651-20078 contacts →

Exact match

“Transbit specializes in the design and manufacture of military communications systems and telecommunications solutions intended for both field-deployed and fixed installations.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchHauppauge, NY, United StatesHQ recorded Oct 23, 2026201-50077 contacts →

Exact match

“Narda-MITEQ has been serving the RF/Microwave components and subsystems, and SATCOM markets for over 70 years.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchCape Town, South AfricaHQ recorded Oct 23, 202611-5042 contacts →

Exact match

“RF Design represents a balanced portfolio of the world’s premier Wireless Data Communications, RF /Microwave component and Sub-systems manufacturing companies with branches in all…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchBasingstoke, United KingdomHQ recorded Oct 23, 202611-5022 contacts →

Exact match

“We supply high specification radio frequency (RF), microwave and infra red systems, components and instrumentation for aerospace, defence and commercial wireless applications.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchGessate, ItalyHQ recorded Oct 23, 202651-20017 contacts →

Exact match

“Since MT’s product line includes power amplifiers, transmitters, agile solid state tunable filter, tunable manually filters, very compact multi-channels remotely tunable motorized…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchHaifa, IsraelHQ recorded Oct 23, 202611-5016 contacts →

Exact match

“B.A.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchTorrance, CA, United StatesHQ recorded Oct 23, 202611-5014 contacts →

Exact match

“Founded in 1998, Escape Communications provides indoor units (IDUs), high-speed modem modules, and SATCOM terminals to commercial telecommunications equipment OEMs and major space…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchHeilbronn, GermanyHQ recorded Oct 23, 202611-509 contacts →

Exact match

“Milexia Deutschland vertritt große in- und ausländische Lieferanten aus den USA, Fern-Ost, Europa und dem Nahen Osten.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchGdańsk, PolandHQ recorded Oct 23, 202611-505 contacts →

Exact match

“BALTICAD Sp.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchHyderabad, IndiaHQ recorded Oct 23, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchVancouver, WA, United StatesHQ recorded Oct 23, 202611-504 contacts →

Exact match

“Since 1921 RF PRODUCTS has provided the RF building blocks required for communications systems.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchBerlin, GermanyHQ recorded Oct 23, 202611-503 contacts →

Exact match

“As a leading developer of radio system technology, lesswire provides Tier1, OEMs, device manufacturers and system integrators with state-of-the-art components, systems and…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchBlairgowrie, South AfricaHQ recorded Oct 23, 20261-103 contacts →

Exact match

“Accutronics was founded in 1973 to initially service communications industries where quality and reliability are a primary requirement.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchVaihingen An Der Enz - Horrheim, GermanyHQ recorded Oct 23, 202611-503 contacts →

Exact match

“Business Voice, based in the district of Ludwigsburg, Germany, is a manufacturer of innovative communication systems of the highest quality with state-of-the-art components from…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchSchlotheim, GermanyHQ recorded Oct 23, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchAlexandria, VA, United StatesHQ recorded Oct 23, 20261-101 contacts →

Exact match

“UMCC is designer and manufacturer of high performance RF/Microwave components and subsystems.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 20 of 45 communication components & subsystems suppliers worldwide

See the full list, filter by size, metro and specialty, and access 362 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Communication components & subsystems suppliers worldwide at a glance

As of Oct 23, 2026
18.5%Verified-email coverage
43.5Average contacts per company
11-50Median size (employees)
4.4%Largest-city concentration · Hauppauge
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
18
51-200
6
201-500
4
501-1,000
1
1,001-5,000
2

Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 45 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 worldwide whose business descriptions match “communication components & subsystems 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. 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 362 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 23, 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 “communication components & subsystems suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many communication components & subsystems suppliers are there worldwide?

RevenueBase identified 45 company matches for communication components & subsystems suppliers worldwide 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?

California Eastern Laboratories CEL tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most communication components & subsystems suppliers?

Hauppauge leads with 2 company records, followed by Shenzhen (2) and Alexandria (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 362 professional contacts with verified work emails tracked across these 45 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 23, 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.