Company lists · Data refreshed September 2026
Top 25 Wavelength division multiplexing suppliers worldwide
RevenueBase identified 823 company matches for wavelength division multiplexing suppliers worldwide as of September 2026 and tracks 14,650 professional contacts across them, including 3,506 with verified work emails. China is the largest market and Shenzhen the largest hub.
This list covers company matches for wavelength division multiplexing 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 September 22, 2026. Country and city lists for wavelength division multiplexing 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.
The 25 largest wavelength division multiplexing suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,257 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 614 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 416 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 285 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 258 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 225 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 196 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 177 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 148 contacts → | ||||
Exact match “Cortina Systems, Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 130 contacts → | ||||
Exact match “Hisense Broadband Multimedia Technologies Co, Ltd.(HBMT) is a global leader in the development and manufacturing of broadband optical and multimedia terminals.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 122 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 102 contacts → | ||||
Exact match “SM-OPTICS is company driving innovation in fiber based communication, counting on a proven management and R&D team with 20+ years of experience in the optical domain as well as…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 100 contacts → | ||||
Exact match “Optical Fiber Connectivity TDM & IP/MPLS Solution Provider.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 96 contacts → | ||||
Exact match “DenseLight services the global photonics & Data Centre markets, using its patented Integrated Photonics technology to deliver cost competitive solutions to Sensing and Datacom…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 95 contacts → | ||||
Exact match “InnoLight was founded in 2008, is now a world leader in development of silicon photonics and provide a wide range of high-speed optical solutions for optical communication…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 93 contacts → | ||||
Exact match “Where Light Meets Digital - EFFECT Photonics is a highly vertically integrated, independent photonic optical systems company addressing the need for high-performance, affordable…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 92 contacts → | ||||
Exact match “At indie (Nasdaq: INDI), we empower our customers with best-in-class semiconductor, photonics, software, and system-level technologies designed to drive their success.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 84 contacts → | ||||
Exact match “The world-class team of scientist and engineers at Ranovus is comprised of professionals with a unique combination of decades of expertise in product development of…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 76 contacts → | ||||
Exact match “A FonNet Networks é uma extensão da Precision Optical Technologies, Inc no Brasil, uma das maiores fabricantes de tecnologia de redes ópticas do mundo.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 70 contacts → | ||||
Exact match “iPRONICS has pioneered the field of software-defined photonics.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 69 contacts → | ||||
Exact match “Established in the year 2005 in the city of Riyadh, Amwaj Telecommunication Manufacturing Company (ISO 9001:2008) has the distinction of being first of its kind in the Middle East…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 67 contacts → | ||||
Exact match “Lumiphase builds optical communication chips to help network equipment vendors and cloud providers manage the exploding data traffic.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 65 contacts → | ||||
Exact match “ColorChip brings high speed data transmission to the world’s top mega-datacenters and enterprises.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 61 contacts → | ||||
Exact match “Flexoptix is a telecommunications company based in Darmstadt.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 57 contacts → | ||||
Exact match “Specialist on the Optical and Radio Networking HFR’s technologies and products have been at the forefront of the telecom evolution since Key products are Cellular Coverage…” Recorded in the RevenueBase company graph · Sep 22, 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 “wavelength division multiplexing suppliers”. 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 823 wavelength division multiplexing suppliers worldwide
See the full list, filter by size, metro and specialty, and access 3,506 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Wavelength division multiplexing suppliers worldwide at a glance
As of Sep 22, 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 wavelength division multiplexing suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “wavelength division multiplexing 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 3,506 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 September 22, 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.
Wavelength division multiplexing suppliers by location
3 lists · largest firstEvery Wavelength division multiplexing 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 “wavelength division multiplexing suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many wavelength division multiplexing suppliers are there worldwide?
RevenueBase identified 823 company matches for wavelength division multiplexing suppliers worldwide as of September 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?
Lumentum tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most wavelength division multiplexing suppliers?
China leads with 345 companies, followed by the United States (126) and Taiwan (25). Every wavelength division multiplexing suppliers list by country and city is linked on this page.
Which city has the most wavelength division multiplexing suppliers?
Shenzhen leads with 127 company records, followed by Wuhan (20) and Chengdu (10).
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 3,506 professional contacts with verified work emails tracked across these 823 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 September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 823 wavelength division multiplexing suppliers 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 wavelength division multiplexing suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 823 matching company records for wavelength division multiplexing suppliers worldwide, with 14,650 tracked contacts and 3,506 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: September 22, 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 wavelength division multiplexing suppliers 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 |  Lumentumlumentum.comHQ: San Jose, CA, United StatesReported employees: 10001+ | San Jose, CA, United States | 10001+ | Exact match | 2,257 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 · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Padtec S Apadtec.com.brHQ: Campinas, BrazilReported employees: 501-1,000 | Campinas, Brazil | 501-1,000 | Exact match | 614 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 · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  AOIao-inc.comHQ: Sugar Land, TX, United StatesReported employees: 1,001-5,000 | Sugar Land, TX, United States | 1,001-5,000 | Exact match | 416 contacts → |
“Applied Optoelectronics, Inc.| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Source Photonicssourcephotonics.comHQ: West Hills, CA, United StatesReported employees: 501-1,000 | West Hills, CA, United States | 501-1,000 | Exact match | 285 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Clearfieldseeclearfield.com HQ: Minneapolis, MN, United StatesReported employees: 201-500 | Minneapolis, MN, United States | 201-500 | Exact match | 258 contacts → |
“Clearfield, Inc.(NASDAQ: CLFD) designs, manufactures, and distributes fiber optic management, protection, and delivery solutions that play a critical role in enabling broadband…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Acaciaacacia-inc.comHQ: Maynard, MA, United StatesReported employees: 10001+ | Maynard, MA, United States | 10001+ | Exact match | 225 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Oplink Communications, LLCoplink.comHQ: Fremont, CA, United StatesReported employees: 1,001-5,000 | Fremont, CA, United States | 1,001-5,000 | Exact match | 196 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  Swissopticswissoptic.comHQ: Heerbrugg, SwitzerlandReported employees: 501-1,000 | Heerbrugg, Switzerland | 501-1,000 | Exact match | 177 contacts → |
“SwissOptic AG is your partner of choice for the entire process chain of OEM optics, from concept to volume production.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cortina Systemscortina-systems.com HQ: Sunnyvale, CA, United StatesReported employees: 201-500 | Sunnyvale, CA, United States | 201-500 | Exact match | 148 contacts → |
“Cortina Systems, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hisense Broadband Multimedia Technologies, LTDhisensebroadband.com HQ: ChinaReported employees: 1,001-5,000 | China | 1,001-5,000 | Exact match | 130 contacts → |
“Hisense Broadband Multimedia Technologies Co, Ltd.(HBMT) is a global leader in the development and manufacturing of broadband optical and multimedia terminals.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Skorpios Technologies, INCskorpiosinc.comHQ: Temecula, CA, United StatesReported employees: 51-200 | Temecula, CA, United States | 51-200 | Exact match | 122 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Sm-Opticssm-optics.comHQ: Cologno Monzese, ItalyReported employees: 201-500 | Cologno Monzese, Italy | 201-500 | Exact match | 102 contacts → |
“SM-OPTICS is company driving innovation in fiber based communication, counting on a proven management and R&D team with 20+ years of experience in the optical domain as well as…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Telnet Communication LTDtelnet.com.bd HQ: Dhaka, BangladeshReported employees: 201-500 | Dhaka, Bangladesh | 201-500 | Exact match | 100 contacts → |
“Optical Fiber Connectivity TDM & IP/MPLS Solution Provider.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Denselight Semiconductors Pte. Ltd., Singaporedenselight.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 96 contacts → |
“DenseLight services the global photonics & Data Centre markets, using its patented Integrated Photonics technology to deliver cost competitive solutions to Sensing and Datacom…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Innolight Technologyinnolight.comHQ: Suzhou, ChinaReported employees: 1,001-5,000 | Suzhou, China | 1,001-5,000 | Exact match | 95 contacts → |
“InnoLight was founded in 2008, is now a world leader in development of silicon photonics and provide a wide range of high-speed optical solutions for optical communication…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Effect Photonicseffectphotonics.comHQ: Eindhoven, NetherlandsReported employees: 51-200 | Eindhoven, Netherlands | 51-200 | Exact match | 93 contacts → |
“Where Light Meets Digital - EFFECT Photonics is a highly vertically integrated, independent photonic optical systems company addressing the need for high-performance, affordable…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  INDIEindie.incHQ: Quebec & Switzerland, CanadaReported employees: 51-200 | Quebec & Switzerland, Canada | 51-200 | Exact match | 92 contacts → |
“At indie (Nasdaq: INDI), we empower our customers with best-in-class semiconductor, photonics, software, and system-level technologies designed to drive their success.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Ranovus INCranovus.comHQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 84 contacts → |
“The world-class team of scientist and engineers at Ranovus is comprised of professionals with a unique combination of decades of expertise in product development of…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Fonnet Networksfonnet.com.brHQ: Fortaleza, BrazilReported employees: 51-200 | Fortaleza, Brazil | 51-200 | Exact match | 76 contacts → |
“A FonNet Networks é uma extensão da Precision Optical Technologies, Inc no Brasil, uma das maiores fabricantes de tecnologia de redes ópticas do mundo.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Ipronicsipronics.comHQ: Valencia, SpainReported employees: 51-200 | Valencia, Spain | 51-200 | Exact match | 70 contacts → |
“iPRONICS has pioneered the field of software-defined photonics.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Amwaj Telecommunicationamwajfactory.com HQ: Saudi ArabiaReported employees: 51-200 | Saudi Arabia | 51-200 | Exact match | 69 contacts → |
“Established in the year 2005 in the city of Riyadh, Amwaj Telecommunication Manufacturing Company (ISO 9001:2008) has the distinction of being first of its kind in the Middle East…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Lumiphaselumiphase.comHQ: Zurich, SwitzerlandReported employees: 51-200 | Zurich, Switzerland | 51-200 | Exact match | 67 contacts → |
“Lumiphase builds optical communication chips to help network equipment vendors and cloud providers manage the exploding data traffic.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Colorchipcolor-chip.comHQ: Yokneam, IsraelReported employees: 201-500 | Yokneam, Israel | 201-500 | Exact match | 65 contacts → |
“ColorChip brings high speed data transmission to the world’s top mega-datacenters and enterprises.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Flexoptix Gmbhflexoptix.net HQ: Darmstadt, GermanyReported employees: 51-200 | Darmstadt, Germany | 51-200 | Exact match | 61 contacts → |
“Flexoptix is a telecommunications company based in Darmstadt.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hfr, INChfrnet.com HQ: Sungnam-si, South KoreaReported employees: 201-500 | Sungnam-si, South Korea | 201-500 | Exact match | 57 contacts → |
“Specialist on the Optical and Radio Networking HFR’s technologies and products have been at the forefront of the telecom evolution since Key products are Cellular Coverage…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 823 company matches
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Wavelength division multiplexing suppliers: dataset insights
September 22, 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
820 records in the displayed employee bands.
3 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 823 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: September 22, 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 ↗
Wavelength division multiplexing suppliers by location
3 lists · largest firstEvery Wavelength division multiplexing suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for wavelength division multiplexing suppliers?
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 wavelength division multiplexing suppliers did RevenueBase find worldwide?
The saved snapshot records 823 matching company records, 14,650 tracked contacts and 3,506 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: September 22, 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.
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Cite this list
RevenueBase Data Team. Top 25 wavelength division multiplexing suppliers worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/wavelength-division-multiplexing-suppliers.
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 wavelength division multiplexing suppliers worldwide
RevenueBase records 823 matching company records for wavelength division multiplexing suppliers worldwide, with 14,650 tracked contacts and 3,506 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: September 22, 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 wavelength division multiplexing suppliers 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 | Lumentumlumentum.com HQ: San Jose, CA, United StatesReported employees: 10001+ | San Jose, CA, United States | 10001+ | Exact match | 2,257 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 · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Padtec S Apadtec.com.br HQ: Campinas, BrazilReported employees: 501-1,000 | Campinas, Brazil | 501-1,000 | Exact match | 614 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 · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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 | 416 contacts → |
“Applied Optoelectronics, Inc.| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Source Photonicssourcephotonics.com HQ: West Hills, CA, United StatesReported employees: 501-1,000 | West Hills, CA, United States | 501-1,000 | Exact match | 285 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Clearfieldseeclearfield.com HQ: Minneapolis, MN, United StatesReported employees: 201-500 | Minneapolis, MN, United States | 201-500 | Exact match | 258 contacts → |
“Clearfield, Inc.(NASDAQ: CLFD) designs, manufactures, and distributes fiber optic management, protection, and delivery solutions that play a critical role in enabling broadband…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Acaciaacacia-inc.com HQ: Maynard, MA, United StatesReported employees: 10001+ | Maynard, MA, United States | 10001+ | Exact match | 225 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Oplink Communications, LLCoplink.com HQ: Fremont, CA, United StatesReported employees: 1,001-5,000 | Fremont, CA, United States | 1,001-5,000 | Exact match | 196 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Swissopticswissoptic.com HQ: Heerbrugg, SwitzerlandReported employees: 501-1,000 | Heerbrugg, Switzerland | 501-1,000 | Exact match | 177 contacts → |
“SwissOptic AG is your partner of choice for the entire process chain of OEM optics, from concept to volume production.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cortina Systemscortina-systems.com HQ: Sunnyvale, CA, United StatesReported employees: 201-500 | Sunnyvale, CA, United States | 201-500 | Exact match | 148 contacts → |
“Cortina Systems, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hisense Broadband Multimedia Technologies, LTDhisensebroadband.com HQ: ChinaReported employees: 1,001-5,000 | China | 1,001-5,000 | Exact match | 130 contacts → |
“Hisense Broadband Multimedia Technologies Co, Ltd.(HBMT) is a global leader in the development and manufacturing of broadband optical and multimedia terminals.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Skorpios Technologies, INCskorpiosinc.com HQ: Temecula, CA, United StatesReported employees: 51-200 | Temecula, CA, United States | 51-200 | Exact match | 122 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Sm-Opticssm-optics.com HQ: Cologno Monzese, ItalyReported employees: 201-500 | Cologno Monzese, Italy | 201-500 | Exact match | 102 contacts → |
“SM-OPTICS is company driving innovation in fiber based communication, counting on a proven management and R&D team with 20+ years of experience in the optical domain as well as…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Telnet Communication LTDtelnet.com.bd HQ: Dhaka, BangladeshReported employees: 201-500 | Dhaka, Bangladesh | 201-500 | Exact match | 100 contacts → |
“Optical Fiber Connectivity TDM & IP/MPLS Solution Provider.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Denselight Semiconductors Pte. Ltd., Singaporedenselight.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 96 contacts → |
“DenseLight services the global photonics & Data Centre markets, using its patented Integrated Photonics technology to deliver cost competitive solutions to Sensing and Datacom…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Innolight Technologyinnolight.com HQ: Suzhou, ChinaReported employees: 1,001-5,000 | Suzhou, China | 1,001-5,000 | Exact match | 95 contacts → |
“InnoLight was founded in 2008, is now a world leader in development of silicon photonics and provide a wide range of high-speed optical solutions for optical communication…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Effect Photonicseffectphotonics.com HQ: Eindhoven, NetherlandsReported employees: 51-200 | Eindhoven, Netherlands | 51-200 | Exact match | 93 contacts → |
“Where Light Meets Digital - EFFECT Photonics is a highly vertically integrated, independent photonic optical systems company addressing the need for high-performance, affordable…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | INDIEindie.inc HQ: Quebec & Switzerland, CanadaReported employees: 51-200 | Quebec & Switzerland, Canada | 51-200 | Exact match | 92 contacts → |
“At indie (Nasdaq: INDI), we empower our customers with best-in-class semiconductor, photonics, software, and system-level technologies designed to drive their success.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ranovus INCranovus.com HQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 84 contacts → |
“The world-class team of scientist and engineers at Ranovus is comprised of professionals with a unique combination of decades of expertise in product development of…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fonnet Networksfonnet.com.br HQ: Fortaleza, BrazilReported employees: 51-200 | Fortaleza, Brazil | 51-200 | Exact match | 76 contacts → |
“A FonNet Networks é uma extensão da Precision Optical Technologies, Inc no Brasil, uma das maiores fabricantes de tecnologia de redes ópticas do mundo.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ipronicsipronics.com HQ: Valencia, SpainReported employees: 51-200 | Valencia, Spain | 51-200 | Exact match | 70 contacts → |
“iPRONICS has pioneered the field of software-defined photonics.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Amwaj Telecommunicationamwajfactory.com HQ: Saudi ArabiaReported employees: 51-200 | Saudi Arabia | 51-200 | Exact match | 69 contacts → |
“Established in the year 2005 in the city of Riyadh, Amwaj Telecommunication Manufacturing Company (ISO 9001:2008) has the distinction of being first of its kind in the Middle East…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Lumiphaselumiphase.com HQ: Zurich, SwitzerlandReported employees: 51-200 | Zurich, Switzerland | 51-200 | Exact match | 67 contacts → |
“Lumiphase builds optical communication chips to help network equipment vendors and cloud providers manage the exploding data traffic.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Colorchipcolor-chip.com HQ: Yokneam, IsraelReported employees: 201-500 | Yokneam, Israel | 201-500 | Exact match | 65 contacts → |
“ColorChip brings high speed data transmission to the world’s top mega-datacenters and enterprises.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Flexoptix Gmbhflexoptix.net HQ: Darmstadt, GermanyReported employees: 51-200 | Darmstadt, Germany | 51-200 | Exact match | 61 contacts → |
“Flexoptix is a telecommunications company based in Darmstadt.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hfr, INChfrnet.com HQ: Sungnam-si, South KoreaReported employees: 201-500 | Sungnam-si, South Korea | 201-500 | Exact match | 57 contacts → |
“Specialist on the Optical and Radio Networking HFR’s technologies and products have been at the forefront of the telecom evolution since Key products are Cellular Coverage…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 823 company matches
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Wavelength division multiplexing suppliers: dataset insights
September 22, 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
820 records in the displayed employee bands.
3 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 823 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: September 22, 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 ↗
Wavelength division multiplexing suppliers by location
3 lists · largest firstEvery Wavelength division multiplexing suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for wavelength division multiplexing suppliers?
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 wavelength division multiplexing suppliers did RevenueBase find worldwide?
The saved snapshot records 823 matching company records, 14,650 tracked contacts and 3,506 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: September 22, 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.
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Cite this list
RevenueBase Data Team. Top 25 wavelength division multiplexing suppliers worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/wavelength-division-multiplexing-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗