Company lists · Data refreshed November 2026
Top 25 Optical networking companies worldwide
RevenueBase identified 2,829 company matches for optical networking companies worldwide as of November 2026 and tracks 107,412 professional contacts across them, including 29,200 with verified work emails. China is the largest market and Shenzhen the largest hub.
This list covers company matches for optical networking companies 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 companies 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.
The 25 largest optical networking companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 10,151 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 | |||||
| 2 | 5,566 contacts → | ||||
Exact match “Arista Networks is an industry leader in data-driven, client to cloud networking for large data center/AI, campus and routing environments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 4,839 contacts → | ||||
Exact match “FiberHome is an internationally renowned provider of ICT network products and solutions, Our mission is to maximize the potential of digital connections and benefit the society.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 4,595 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 | |||||
| 5 | 3,333 contacts → | ||||
Exact match “HFCL is a leading technology company specialising in creating digital networks for telcos, enterprises and governments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 3,308 contacts → | ||||
Exact match “Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 2,523 contacts → | ||||
Exact match “Cogent is one of the world's largest Internet Service Providers, delivering high quality Internet, Ethernet, Transport, and Colocation services to more than 138,025 Enterprise and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 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 | |||||
| 9 | 2,305 contacts → | ||||
Exact match “Adtran, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 1,906 contacts → | ||||
Exact match “Infinera is now part of Nokia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 1,493 contacts → | ||||
Exact match “Hotwire Communications is a national leader in fiber optic technology, delivering advanced, customized telecommunications solutions to residential, commercial, senior-living…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 1,381 contacts → | ||||
Exact match “We help the world communicate, supplying network equipment, software solutions, and integration services for broadband, multiservice networks that deliver data, video, and voice…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 1,061 contacts → | ||||
Exact match “We're a company founded on innovation and focused on helping our customers succeed.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 975 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 930 contacts → | ||||
Exact match “Accton Technology Corporation is a leading technology and service company providing design, development, and manufacturing services, as well as optimized AI/ML hardware and open…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 898 contacts → | ||||
Exact match “Indonesia's robust IT market has paved the way for increasing demand in IT infrastructure, products and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 898 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 844 contacts → | ||||
Exact match “PLP protects the world’s most critical connections by creating stronger and more reliable networks.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 834 contacts → | ||||
Exact match “OFS is a world-leading innovator, manufacturer and provider of infrastructure solutions for communication networks and specialty fiber optic products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 696 contacts → | ||||
Exact match “Datacom is a Brazilian technology company with over 25 years of experience in developing, manufacturing, and supporting network infrastructure solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 685 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 | |||||
| 22 | 563 contacts → | ||||
Exact match “Ribbon Communications (Nasdaq: RBBN) delivers communications software, IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 550 contacts → | ||||
Exact match “Cambium Networks enables service providers, enterprises, industrial organizations, and governments to deliver exceptional digital experiences and device connectivity with…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 514 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 | |||||
| 25 | 498 contacts → | ||||
Exact match “As a full-service optical fibre company, BritelinkMCT offers an end-to-end solution for infrastructure owners.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “optical networking companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 2,829 optical networking companies worldwide
See the full list, filter by size, metro and specialty, and access 29,200 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Optical networking companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “optical networking companies” 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 29,200 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 companies by location
15 lists · largest firstEvery Optical networking companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Optical networking companies based in China619
- Optical networking companies based in the United States363
- Optical networking companies based in Brazil185
- Optical networking companies based in France112
- Optical networking companies based in Germany107
- Optical networking companies based in India106
- Optical networking companies based in the United Kingdom66
- Optical networking companies based in Canada46
- Optical networking companies based in the Netherlands46
- Optical networking companies based in Taiwan45
- Optical networking companies based in Spain42
- Optical networking companies based in Poland33
- Optical networking companies based in Australia25
- Optical networking companies based in South Africa25
Cities
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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many optical networking companies are there worldwide?
RevenueBase identified 2,829 company matches for optical networking companies 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 companies?
China leads with 619 companies, followed by the United States (363) and Brazil (185). Every optical networking companies list by country and city is linked on this page.
Which city has the most optical networking companies?
Shenzhen leads with 204 company records, followed by Wuhan (33) and Sao Paulo (26).
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 29,200 professional contacts with verified work emails tracked across these 2,829 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.
Ready to reach these companies? Verified emails and direct dials for all 2,829 optical networking companies worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 optical networking companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,829 matching company records for optical networking companies worldwide, with 107,412 tracked contacts and 29,200 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 optical networking companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  CIENAciena.comHQ: Hanover, QC, United StatesReported employees: 5,001-10,000 | Hanover, QC, United States | 5,001-10,000 | Exact match | 10,151 contacts → |
“Ciena (NYSE:CIEN) is the global leader in high-speed connectivity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Arista Networksarista.comHQ: Santa Clara, CA, United StatesReported employees: 1,001-5,000 | Santa Clara, CA, United States | 1,001-5,000 | Exact match | 5,566 contacts → |
“Arista Networks is an industry leader in data-driven, client to cloud networking for large data center/AI, campus and routing environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Fiberhomefiberhome.comHQ: Wuhan, ChinaReported employees: 10001+ | Wuhan, China | 10001+ | Exact match | 4,839 contacts → |
“FiberHome is an internationally renowned provider of ICT network products and solutions, Our mission is to maximize the potential of digital connections and benefit the society.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Viavi Solutionsviavisolutions.comHQ: Chandler, AZ, United StatesReported employees: 1,001-5,000 | Chandler, AZ, United States | 1,001-5,000 | Exact match | 4,595 contacts → |
“VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Hfcl Limitedhfcl.comHQ: New Delhi, IndiaReported employees: 1,001-5,000 | New Delhi, India | 1,001-5,000 | Exact match | 3,333 contacts → |
“HFCL is a leading technology company specialising in creating digital networks for telcos, enterprises and governments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Tejas Networkstejasnetworks.comHQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 3,308 contacts → |
“Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Cogent Communicationscogentco.comHQ: Washington, DC, United StatesReported employees: 1,001-5,000 | Washington, DC, United States | 1,001-5,000 | Exact match | 2,523 contacts → |
“Cogent is one of the world's largest Internet Service Providers, delivering high quality Internet, Ethernet, Transport, and Colocation services to more than 138,025 Enterprise and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Lumentumlumentum.comHQ: San Jose, United StatesReported employees: 10001+ | San Jose, United States | 10001+ | Exact match | 2,505 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Adtranadtran.comHQ: Huntsville, AL, United StatesReported employees: 1,001-5,000 | Huntsville, AL, United States | 1,001-5,000 | Exact match | 2,305 contacts → |
“Adtran, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Infineranokia.comHQ: San Jose, CA, United StatesReported employees: 1,001-5,000 | San Jose, CA, United States | 1,001-5,000 | Exact match | 1,906 contacts → |
“Infinera is now part of Nokia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Hotwire Communications LTDhotwirecommunications.comHQ: Fort Lauderdale, FL, United StatesReported employees: 1,001-5,000 | Fort Lauderdale, FL, United States | 1,001-5,000 | Exact match | 1,493 contacts → |
“Hotwire Communications is a national leader in fiber optic technology, delivering advanced, customized telecommunications solutions to residential, commercial, senior-living…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  ADCadc.comHQ: Eden Prairie, MN, United StatesReported employees: 5,001-10,000 | Eden Prairie, MN, United States | 5,001-10,000 | Exact match | 1,381 contacts → |
“We help the world communicate, supplying network equipment, software solutions, and integration services for broadband, multiservice networks that deliver data, video, and voice…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ADVAadva.comHQ: Norcross, GA, United StatesReported employees: 1,001-5,000 | Norcross, GA, United States | 1,001-5,000 | Exact match | 1,061 contacts → |
“We're a company founded on innovation and focused on helping our customers succeed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  fs.comfs.comHQ: New Castle, United StatesReported employees: 1,001-5,000 | New Castle, United States | 1,001-5,000 | Exact match | 975 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Acctonaccton.comHQ: Hsinchu, TaiwanReported employees: 5,001-10,000 | Hsinchu, Taiwan | 5,001-10,000 | Exact match | 930 contacts → |
“Accton Technology Corporation is a leading technology and service company providing design, development, and manufacturing services, as well as optimized AI/ML hardware and open…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  PT Mega Akses Persada Fiberstarfiberstar.co.idHQ: Jakarta, IndonesiaReported employees: 501-1,000 | Jakarta, Indonesia | 501-1,000 | Exact match | 898 contacts → |
“Indonesia's robust IT market has paved the way for increasing demand in IT infrastructure, products and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Nokia Shanghai Bellnokia-sbell.comHQ: 上海, ChinaReported employees: 10001+ | 上海, China | 10001+ | Exact match | 898 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  PLPplp.comHQ: Cleveland, United StatesReported employees: 1,001-5,000 | Cleveland, United States | 1,001-5,000 | Exact match | 844 contacts → |
“PLP protects the world’s most critical connections by creating stronger and more reliable networks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  OFSofsoptics.comHQ: Norcross, United StatesReported employees: 1,001-5,000 | Norcross, United States | 1,001-5,000 | Exact match | 834 contacts → |
“OFS is a world-leading innovator, manufacturer and provider of infrastructure solutions for communication networks and specialty fiber optic products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Datacomdatacom.com.brHQ: Eldorado Do Sul, BrazilReported employees: 201-500 | Eldorado Do Sul, Brazil | 201-500 | Exact match | 696 contacts → |
“Datacom is a Brazilian technology company with over 25 years of experience in developing, manufacturing, and supporting network infrastructure solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Padtec S Apadtec.com.brHQ: Campinas, BrazilReported employees: 501-1,000 | Campinas, Brazil | 501-1,000 | Exact match | 685 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Genbandrbbn.comHQ: Plano, TX, United StatesReported employees: 1,001-5,000 | Plano, TX, United States | 1,001-5,000 | Exact match | 563 contacts → |
“Ribbon Communications (Nasdaq: RBBN) delivers communications software, IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Cambium Networkscambiumnetworks.comHQ: Hoffman Estates, IL, United StatesReported employees: 501-1,000 | Hoffman Estates, IL, United States | 501-1,000 | Exact match | 550 contacts → |
“Cambium Networks enables service providers, enterprises, industrial organizations, and governments to deliver exceptional digital experiences and device connectivity with…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  AOIao-inc.comHQ: Sugar Land, TX, United StatesReported employees: 1,001-5,000 | Sugar Land, TX, United States | 1,001-5,000 | Exact match | 514 contacts → |
“Applied Optoelectronics, Inc.| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Britelinkmctbritelinkmct.co.zaHQ: Johannesburg, South AfricaReported employees: 1,001-5,000 | Johannesburg, South Africa | 1,001-5,000 | Exact match | 498 contacts → |
“As a full-service optical fibre company, BritelinkMCT offers an end-to-end solution for infrastructure owners.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,829 company matches
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Optical networking companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,795 records in the displayed employee bands.
34 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 2,829 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Optical networking companies by location
15 lists · largest firstEvery Optical networking companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Optical networking companies based in China619
- Optical networking companies based in the United States363
- Optical networking companies based in Brazil185
- Optical networking companies based in France112
- Optical networking companies based in Germany107
- Optical networking companies based in India106
- Optical networking companies based in the United Kingdom66
- Optical networking companies based in Canada46
- Optical networking companies based in the Netherlands46
- Optical networking companies based in Taiwan45
- Optical networking companies based in Spain42
- Optical networking companies based in Poland33
- Optical networking companies based in Australia25
- Optical networking companies based in South Africa25
Cities
Questions about this company list
What does Exact match mean for optical networking companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many optical networking companies did RevenueBase find worldwide?
The saved snapshot records 2,829 matching company records, 107,412 tracked contacts and 29,200 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 optical networking companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/optical-networking-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 optical networking companies worldwide
RevenueBase records 2,829 matching company records for optical networking companies worldwide, with 107,412 tracked contacts and 29,200 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 optical networking companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | CIENAciena.com HQ: Hanover, QC, United StatesReported employees: 5,001-10,000 | Hanover, QC, United States | 5,001-10,000 | Exact match | 10,151 contacts → |
“Ciena (NYSE:CIEN) is the global leader in high-speed connectivity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Arista Networksarista.com HQ: Santa Clara, CA, United StatesReported employees: 1,001-5,000 | Santa Clara, CA, United States | 1,001-5,000 | Exact match | 5,566 contacts → |
“Arista Networks is an industry leader in data-driven, client to cloud networking for large data center/AI, campus and routing environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Fiberhomefiberhome.com HQ: Wuhan, ChinaReported employees: 10001+ | Wuhan, China | 10001+ | Exact match | 4,839 contacts → |
“FiberHome is an internationally renowned provider of ICT network products and solutions, Our mission is to maximize the potential of digital connections and benefit the society.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Viavi Solutionsviavisolutions.com HQ: Chandler, AZ, United StatesReported employees: 1,001-5,000 | Chandler, AZ, United States | 1,001-5,000 | Exact match | 4,595 contacts → |
“VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Hfcl Limitedhfcl.com HQ: New Delhi, IndiaReported employees: 1,001-5,000 | New Delhi, India | 1,001-5,000 | Exact match | 3,333 contacts → |
“HFCL is a leading technology company specialising in creating digital networks for telcos, enterprises and governments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Tejas Networkstejasnetworks.com HQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 3,308 contacts → |
“Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Cogent Communicationscogentco.com HQ: Washington, DC, United StatesReported employees: 1,001-5,000 | Washington, DC, United States | 1,001-5,000 | Exact match | 2,523 contacts → |
“Cogent is one of the world's largest Internet Service Providers, delivering high quality Internet, Ethernet, Transport, and Colocation services to more than 138,025 Enterprise and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Lumentumlumentum.com HQ: San Jose, United StatesReported employees: 10001+ | San Jose, United States | 10001+ | Exact match | 2,505 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Adtranadtran.com HQ: Huntsville, AL, United StatesReported employees: 1,001-5,000 | Huntsville, AL, United States | 1,001-5,000 | Exact match | 2,305 contacts → |
“Adtran, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Infineranokia.com HQ: San Jose, CA, United StatesReported employees: 1,001-5,000 | San Jose, CA, United States | 1,001-5,000 | Exact match | 1,906 contacts → |
“Infinera is now part of Nokia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hotwire Communications LTDhotwirecommunications.com HQ: Fort Lauderdale, FL, United StatesReported employees: 1,001-5,000 | Fort Lauderdale, FL, United States | 1,001-5,000 | Exact match | 1,493 contacts → |
“Hotwire Communications is a national leader in fiber optic technology, delivering advanced, customized telecommunications solutions to residential, commercial, senior-living…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ADCadc.com HQ: Eden Prairie, MN, United StatesReported employees: 5,001-10,000 | Eden Prairie, MN, United States | 5,001-10,000 | Exact match | 1,381 contacts → |
“We help the world communicate, supplying network equipment, software solutions, and integration services for broadband, multiservice networks that deliver data, video, and voice…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ADVAadva.com HQ: Norcross, GA, United StatesReported employees: 1,001-5,000 | Norcross, GA, United States | 1,001-5,000 | Exact match | 1,061 contacts → |
“We're a company founded on innovation and focused on helping our customers succeed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | fs.comfs.com HQ: New Castle, United StatesReported employees: 1,001-5,000 | New Castle, United States | 1,001-5,000 | Exact match | 975 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Acctonaccton.com HQ: Hsinchu, TaiwanReported employees: 5,001-10,000 | Hsinchu, Taiwan | 5,001-10,000 | Exact match | 930 contacts → |
“Accton Technology Corporation is a leading technology and service company providing design, development, and manufacturing services, as well as optimized AI/ML hardware and open…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | PT Mega Akses Persada Fiberstarfiberstar.co.id HQ: Jakarta, IndonesiaReported employees: 501-1,000 | Jakarta, Indonesia | 501-1,000 | Exact match | 898 contacts → |
“Indonesia's robust IT market has paved the way for increasing demand in IT infrastructure, products and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Nokia Shanghai Bellnokia-sbell.com HQ: 上海, ChinaReported employees: 10001+ | 上海, China | 10001+ | Exact match | 898 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | PLPplp.com HQ: Cleveland, United StatesReported employees: 1,001-5,000 | Cleveland, United States | 1,001-5,000 | Exact match | 844 contacts → |
“PLP protects the world’s most critical connections by creating stronger and more reliable networks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | OFSofsoptics.com HQ: Norcross, United StatesReported employees: 1,001-5,000 | Norcross, United States | 1,001-5,000 | Exact match | 834 contacts → |
“OFS is a world-leading innovator, manufacturer and provider of infrastructure solutions for communication networks and specialty fiber optic products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Datacomdatacom.com.br HQ: Eldorado Do Sul, BrazilReported employees: 201-500 | Eldorado Do Sul, Brazil | 201-500 | Exact match | 696 contacts → |
“Datacom is a Brazilian technology company with over 25 years of experience in developing, manufacturing, and supporting network infrastructure solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Padtec S Apadtec.com.br HQ: Campinas, BrazilReported employees: 501-1,000 | Campinas, Brazil | 501-1,000 | Exact match | 685 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Genbandrbbn.com HQ: Plano, TX, United StatesReported employees: 1,001-5,000 | Plano, TX, United States | 1,001-5,000 | Exact match | 563 contacts → |
“Ribbon Communications (Nasdaq: RBBN) delivers communications software, IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cambium Networkscambiumnetworks.com HQ: Hoffman Estates, IL, United StatesReported employees: 501-1,000 | Hoffman Estates, IL, United States | 501-1,000 | Exact match | 550 contacts → |
“Cambium Networks enables service providers, enterprises, industrial organizations, and governments to deliver exceptional digital experiences and device connectivity with…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | AOIao-inc.com HQ: Sugar Land, TX, United StatesReported employees: 1,001-5,000 | Sugar Land, TX, United States | 1,001-5,000 | Exact match | 514 contacts → |
“Applied Optoelectronics, Inc.| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Britelinkmctbritelinkmct.co.za HQ: Johannesburg, South AfricaReported employees: 1,001-5,000 | Johannesburg, South Africa | 1,001-5,000 | Exact match | 498 contacts → |
“As a full-service optical fibre company, BritelinkMCT offers an end-to-end solution for infrastructure owners.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Optical networking companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,795 records in the displayed employee bands.
34 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 2,829 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Optical networking companies by location
15 lists · largest firstEvery Optical networking companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Optical networking companies based in China619
- Optical networking companies based in the United States363
- Optical networking companies based in Brazil185
- Optical networking companies based in France112
- Optical networking companies based in Germany107
- Optical networking companies based in India106
- Optical networking companies based in the United Kingdom66
- Optical networking companies based in Canada46
- Optical networking companies based in the Netherlands46
- Optical networking companies based in Taiwan45
- Optical networking companies based in Spain42
- Optical networking companies based in Poland33
- Optical networking companies based in Australia25
- Optical networking companies based in South Africa25
Cities
Questions about this company list
What does Exact match mean for optical networking companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many optical networking companies did RevenueBase find worldwide?
The saved snapshot records 2,829 matching company records, 107,412 tracked contacts and 29,200 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
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Cite this list
RevenueBase Data Team. Top 25 optical networking companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/optical-networking-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗