Company lists · Data refreshed November 2026

Top 25 Optical networking components suppliers worldwide

RevenueBase identified 2,142 company matches for optical networking components suppliers worldwide as of November 2026 and tracks 48,608 professional contacts across them, including 13,616 with verified work emails. China is the largest market and Shenzhen the largest hub.

This list covers company matches for optical networking components 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 November 6, 2026. Country and city lists for optical networking components suppliers follow the table.

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 Nov 6, 2026 How this list was built
2,142Companies
48,608Contacts tracked
13,616Verified emails
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The 25 largest optical networking components suppliers worldwide

Ranked by team size
Top 25 of 2,142 company matches for optical networking components suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchHanover, QC, United StatesHQ recorded Nov 6, 20265,001-10,00010,151 contacts →

Exact match

“Ciena (NYSE:CIEN) is the global leader in high-speed connectivity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChandler, AZ, United StatesHQ recorded Nov 6, 20261,001-5,0004,595 contacts →

Exact match

“VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Jose, United StatesHQ recorded Nov 6, 202610001+2,505 contacts →

Exact match

“Lumentum (NASDAQ: LITE) is a global leader in optical and photonic technologies that power the networks and infrastructure behind AI, cloud computing, and next-generation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,906 contacts →

Exact match

“Infinera is now part of Nokia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCampinas, BrazilHQ recorded Nov 6, 2026501-1,000685 contacts →

Exact match

“A reference for high-capacity optical transport technology and systems, Padtec offers an extensive product portfolio that meets the end-to-end demands - in transmission, optical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSugar Land, TX, United StatesHQ recorded Nov 6, 20261,001-5,000514 contacts →

Exact match

“Applied Optoelectronics, Inc.| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWuhan, ChinaHQ recorded Nov 6, 20261,001-5,000449 contacts →

Exact match

“Yangtze Optical Fibre and Cable Joint Stock Limited Company (also known as 'YOFC') is established in Wuhan, Hubei Province in May 1988.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLannion, FranceHQ recorded Nov 6, 2026501-1,000433 contacts →

Exact match

“Ekinops is a European leader in optical networking and secured connectivity solutions for service providers, enterprises and public organizations around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWest Hills, United StatesHQ recorded Nov 6, 2026501-1,000338 contacts →

Exact match

“Source Photonics is a leading global provider of innovative and reliable technology that enables communications and data connectivity, in next-generation mobile and fixed-line…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 20261,001-5,000322 contacts →

Exact match

“Aurora Networks is the world’s leading provider of access network solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202651-200321 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 2026201-500289 contacts →

Exact match

“Clearfield, Inc.(NASDAQ: CLFD) designs, manufactures, and distributes fiber optic management, protection, and delivery solutions that play a critical role in enabling broadband…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchChatsworth, United StatesHQ recorded Nov 6, 2026201-500275 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMaynard, MA, United StatesHQ recorded Nov 6, 202610001+235 contacts →

Exact match

“Acacia is an optical networking strategy and technology company that empowers cloud and service providers to meet the fast-growing consumer demands for data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGłogów Małopolski, PolandHQ recorded Nov 6, 2026501-1,000223 contacts →

Exact match

“FIBRAIN Group is the Polish leader and the leading manufacturer in the field of ICT systems, fiber optic telecommunications and FTTH solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOttawa, CanadaHQ recorded Nov 6, 2026201-500204 contacts →

Exact match

“OZ Optics Limited is a leading worldwide supplier of fiber optic products for existing and next-generation optical networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFremont, CA, United StatesHQ recorded Nov 6, 20261,001-5,000199 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchArgentinaHQ recorded Nov 6, 2026201-500195 contacts →

Exact match

“Servicio a Telefonica Argentina”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHeerbrugg, SwitzerlandHQ recorded Nov 6, 2026501-1,000184 contacts →

Exact match

“SwissOptic AG is your partner of choice for the entire process chain of OEM optics, from concept to volume production.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCambridge, United KingdomHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“HUBER+SUHNER Polatis delivers the world's lowest loss optical circuit switching solutions for dynamic remote fiber-layer provisioning, protection, monitoring, reconfiguration and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGurgaon, IndiaHQ recorded Nov 6, 2026201-500167 contacts →

Exact match

“GX Group stands as a prominent Indian manufacturer specializing in Fiber to the Home (FTTH) solutions, encompassing a comprehensive range of technologies including GPON (Gigabit…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchElyria, OH, United StatesHQ recorded Nov 6, 2026201-500163 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“Cortina Systems, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOriskany, NY, United StatesHQ recorded Nov 6, 2026201-500153 contacts →

Exact match

“Fiber Instrument Sales, Inc.(FIS) was founded in 1985 to fulfill the growing need in the communications industry for fiber optic cables and connectivity equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOslo, NorwayHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“Smartoptics provides innovative optical networking solutions and devices for the new era of open networking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,142 optical networking components suppliers worldwide

See the full list, filter by size, metro and specialty, and access 13,616 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Optical networking components suppliers worldwide at a glance

As of Nov 6, 2026
28.0%Verified-email coverage
22.7Average contacts per company
11-50Median size (employees)
11.7%Largest-city concentration · Shenzhen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
524
11-50
593
51-200
602
201-500
233
501-1,000
76
1,001-5,000
67
5,001-10,000
6
10001+
12

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for optical networking components suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “optical networking components 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 13,616 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 November 6, 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.

Optical networking components suppliers by location

9 lists · largest first

Every Optical networking components suppliers 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 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 “optical networking components suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many optical networking components suppliers are there worldwide?

RevenueBase identified 2,142 company matches for optical networking components suppliers worldwide as of November 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?

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

Which country has the most optical networking components suppliers?

China leads with 718 companies, followed by the United States (289) and India (96). Every optical networking components suppliers list by country and city is linked on this page.

Which city has the most optical networking components suppliers?

Shenzhen leads with 251 company records, followed by Wuhan (38) and San Jose (18).

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 13,616 professional contacts with verified work emails tracked across these 2,142 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 November 6, 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.