Company lists · Data refreshed September 2026

Top 25 Telecom hardware manufacturers based in the United States

Name: Telecom hardware manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 182 companies tracked

RevenueBase identified 182 telecom hardware manufacturers headquartered in the United States as of September 2026 and tracks 19,255 professional contacts across them, including 6,371 with verified work emails. Santa Barbara is the largest hub.

This list covers telecom hardware manufacturers headquartered in the United States, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review

182Companies

19,255Contacts tracked

6,371Verified emails

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The 25 largest telecom hardware manufacturers based in the United States

Ranked by team size

Top 25 of 182 telecom hardware manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecom hardware 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	CIENA	Indirect evidence	Hanover, MD, United StatesHQ checked Sep 19, 2026	5,001-10,000	9,426 contacts →
	Indirect evidence “Ciena (NYSE:CIEN) is the global leader in high-speed connectivity.” Source: RevenueBase Database · checked Sep 19, 2026
2	Ribbon Communications	Indirect evidence	Plano, TX, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,387 contacts →
	Indirect evidence “Ribbon Communications (Nasdaq: RBBN) is a global provider of voice communications software, IP routing, and optical networking to mobile and wireline service providers…” Source: RevenueBase Database · checked Sep 19, 2026
3	Infinera	Indirect evidence	San Jose, CA, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,959 contacts →
	Indirect evidence “Infinera is now part of Nokia.” Source: RevenueBase Database · checked Sep 19, 2026
4	fs.com	Partial evidence	New Castle, DE, United StatesHQ checked Sep 19, 2026	1,001-5,000	893 contacts →
	Partial evidence “FS is a professional provider of communication and high-speed network system solutions to networking, data center and telecom customers, with the vision to redefine service and…” Source: RevenueBase Database · checked Sep 19, 2026
5	PCT International, INC	Partial evidence	Tempe, AZ, United StatesHQ checked Sep 19, 2026	201-500	344 contacts →
	Partial evidence “Innovation for the Last Mile® PCT International, Inc is at the forefront of an evolving industry with superior telecom solutions.” Source: RevenueBase Database · checked Sep 19, 2026
6	MRV Communications	Indirect evidence	Chatsworth, CA, United StatesHQ checked Sep 19, 2026	201-500	259 contacts →
	Indirect evidence “MRV is now part of ADVA Optical Networking MRV Communications enables service providers, data center operators and enterprises to make their networks smarter, faster and easier to…” Source: RevenueBase Database · checked Sep 19, 2026
7	Perfectvision	Indirect evidence	Little Rock, AR, United StatesHQ checked Sep 19, 2026	201-500	212 contacts →
	Indirect evidence “For 45 years, PerfectVision has connected people and businesses worldwide with voice, video, and data technologies.” Source: RevenueBase Database · checked Sep 19, 2026
8	Oplink Communications, LLC	Indirect evidence	Fremont, CA, United StatesHQ checked Sep 19, 2026	1,001-5,000	196 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026
9	Multilink INC	Partial evidence	Elyria, OH, United StatesHQ checked Sep 19, 2026	201-500	154 contacts →
	Partial evidence “Multilink is one of the world's leading engineers and product developers of telecommunications network components, servicing the traditional CATV MSO's (Cable Television Multiple…” Source: RevenueBase Database · checked Sep 19, 2026
10	ANI Networks	Partial evidence	Las Vegas, United StatesHQ checked Sep 19, 2026	201-500	145 contacts →
	Partial evidence “ANI Networks is a leader in the wholesale, carrier-class telecommunications industry.” Source: RevenueBase Database · checked Sep 19, 2026
11	Further Enterprise Solutions	Indirect evidence	Kennesaw, GA, United StatesHQ checked Sep 19, 2026	1,001-5,000	111 contacts →
	Indirect evidence “Circet USA is a leading builder of network infrastructure with services tailored to your specific needs, including the design, engineering, construction, and maintenance of…” Source: RevenueBase Database · checked Sep 19, 2026
12	CMS Communications	Partial evidence	Chesterfield, MO, United StatesHQ checked Sep 19, 2026	51-200	94 contacts →
	Partial evidence “Since its founding in 1985, CMS Communications has been a leader in providing Telecom equipment and services.” Source: RevenueBase Database · checked Sep 19, 2026
13	router-switch.com	Partial evidence	Henderson, United StatesHQ checked Sep 19, 2026	51-200	90 contacts →
	Partial evidence “Router-switch.com \| Global ICT Hardware Supplier Since 2002 Founded in 2002, Router-switch.com is one of the world’s largest and most trusted suppliers of enterprise network…” Source: RevenueBase Database · checked Sep 19, 2026
14	Peachtree Networks	Partial evidence	New York, NY, United StatesHQ checked Sep 19, 2026	51-200	83 contacts →
	Partial evidence “Peachtree Networks offers a diverse portfolio of specialist telecom solutions These include: New and Refurbished Equipment Peachtree Networks have multiple international…” Source: RevenueBase Database · checked Sep 19, 2026
15	Clover Telecom	Strong evidence	Coppell, TX, United StatesHQ checked Sep 19, 2026	51-200	76 contacts →
	Strong evidence “Clover Telecom is a leading global supplier of telecom hardware and engineering services for data, wireless, cable, and wireline networks.” Source: RevenueBase Database · checked Sep 19, 2026
16	Cellsite Solutions, LLC	Partial evidence	Cedar Rapids, IA, United StatesHQ checked Sep 19, 2026	51-200	59 contacts →
	Partial evidence “CellSite Solutions is a leading telecommunications equipment and services provider, including site installation and maintenance to telecommunications companies of all types and…” Source: RevenueBase Database · checked Sep 19, 2026
17	Sotel Systems	Indirect evidence	Saint Louis, MO, United StatesHQ checked Sep 19, 2026	51-200	54 contacts →
	Indirect evidence “With more than 40 years of experience, SOTEL is an industry leading distributor of high-quality (IT) communications and networking equipment with customers throughout North…” Source: RevenueBase Database · checked Sep 19, 2026
18	Digicomm International	Indirect evidence	Englewood, CO, United StatesHQ checked Sep 19, 2026	51-200	51 contacts →
	Indirect evidence “Digicomm is different.” Source: RevenueBase Database · checked Sep 19, 2026
19	calient.ai	Indirect evidence	Santa Barbara, CA, United StatesHQ checked Sep 19, 2026	51-200	49 contacts →
	Indirect evidence “Calient.AI is the global leader in Optical Circuit Switching systems.” Source: RevenueBase Database · checked Sep 19, 2026
20	Prestotech Solutions	Partial evidence	Grand Rapids, MI, United StatesHQ checked Sep 19, 2026	11-50	45 contacts →
	Partial evidence “PrestoTech Solutions is a leader in providing quality telecommunications products.” Source: RevenueBase Database · checked Sep 19, 2026
21	RFS Technologies, An Amphenol Company	Partial evidence	Meriden, CT, United StatesHQ checked Sep 19, 2026	51-200	44 contacts →
	Partial evidence “RFS Technologies designs and manufactures premium-quality cable and antenna solutions for commercial wireless networks, mission critical communications, private networks…” Source: RevenueBase Database · checked Sep 19, 2026
22	Precision Group	Strong evidence	Franklin, KY, United StatesHQ checked Sep 19, 2026	11-50	38 contacts →
	Strong evidence “As a manufacturer of telecommunications technology, we believe every customer deserves an exceptional Broadband experience.” Source: RevenueBase Database · checked Sep 19, 2026
23	Worldwide Supply	Partial evidence	Franklin, NJ, United StatesHQ checked Sep 19, 2026	51-200	34 contacts →
	Partial evidence “WORLDWIDE SUPPLY is a global provider of Network and Telecommunication Equipment + Managed IT Services.” Source: RevenueBase Database · checked Sep 19, 2026
24	Tricom Networks, INC	Indirect evidence	Wildomar, CA, United StatesHQ checked Sep 19, 2026	51-200	32 contacts →
	Indirect evidence “Tricom Networks is an industry leader that specializes in providing cutting edge, next generation networking and communication solutions that address the ever-growing need for…” Source: RevenueBase Database · checked Sep 19, 2026
25	Rhino Technology Group	Partial evidence	Eden Prairie, MN, United StatesHQ checked Sep 19, 2026	11-50	30 contacts →
	Partial evidence “With over 50 years of experience in the IT hardware market, Rhino Technology Group is positioned to provide a cost effective, custom IT solution for any need that may arise.” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: telecom hardware manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names telecom hardware manufacturers.
Partial evidence: Its own public description names part of telecom hardware manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name telecom hardware manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 182 telecom hardware manufacturers based in the United States

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Telecom hardware manufacturers based in the United States at a glance

As of Sep 19, 2026

33.1%Verified-email coverage

105.8Average contacts per company

11-50Median size (employees)

2.2%Largest-city concentration · Santa Barbara

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 182 companies.

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 telecom hardware 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.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “telecom hardware 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 telecom hardware 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 telecom hardware manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 6,371 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 19, 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.

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 telecom hardware 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 telecom hardware manufacturers are there based in the United States?

RevenueBase identified 182 telecom hardware manufacturers headquartered in the United States 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?

CIENA, headquartered in Hanover, tops this list with the largest team on record.

Which city has the most telecom hardware manufacturers?

Santa Barbara leads with 4 headquartered companies, followed by Plano (3) and Richardson (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 6,371 verified decision-maker contacts tracked across these 182 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 19, 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.