Company lists · Data refreshed September 2026

Top 25 Fiber optic transmitter manufacturers worldwide

Name: Fiber optic transmitter manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 1,044 companies tracked

RevenueBase identified 1,044 fiber optic transmitter manufacturers worldwide as of September 2026 and tracks 14,624 professional contacts across them, including 3,642 with verified work emails. China is the largest market and Shenzhen the largest hub.

This list covers fiber optic transmitter manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for fiber optic transmitter manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review

1,044Companies

14,624Contacts tracked

3,642Verified emails

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The 25 largest fiber optic transmitter manufacturers worldwide

Ranked by team size

Top 25 of 1,044 fiber optic transmitter manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to fiber optic transmitter manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Lumentum	Indirect evidence	San Jose, CA, United StatesHQ checked Sep 30, 2026	10001+	2,257 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026
2	AOI	Strong evidence	Sugar Land, TX, United StatesHQ checked Sep 30, 2026	1,001-5,000	416 contacts →
	Strong evidence “Applied Optoelectronics, Inc.\| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.” Source: RevenueBase Database · checked Sep 30, 2026
3	Source Photonics	Indirect evidence	West Hills, CA, United StatesHQ checked Sep 30, 2026	501-1,000	285 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026
4	Senko Advanced Components, INC	Strong evidence	Hudson, MA, United StatesHQ checked Sep 30, 2026	1,001-5,000	276 contacts →
	Strong evidence “SENKO Advanced Components design and manufacture precise, user-friendly, and application-focused fiber optic connectors that allow network operators to achieve the performance and…” Source: RevenueBase Database · checked Sep 30, 2026
5	Oplink Communications, LLC	Indirect evidence	Fremont, CA, United StatesHQ checked Sep 30, 2026	1,001-5,000	196 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
6	OZ Optics LTD	Strong evidence	Ottawa, ON, CanadaHQ checked Sep 30, 2026	201-500	191 contacts →
	Strong evidence “OZ Optics Limited is a leading worldwide supplier of fiber optic products for existing and next-generation optical networks.” Source: RevenueBase Database · checked Sep 30, 2026
7	Cortina Systems	Indirect evidence	Sunnyvale, CA, United StatesHQ checked Sep 30, 2026	201-500	148 contacts →
	Indirect evidence “Cortina Systems, Inc.” Source: RevenueBase Database · checked Sep 30, 2026
8	Hisense Broadband Multimedia Technologies, LTD	Indirect evidence	ChinaHQ checked Sep 30, 2026	1,001-5,000	130 contacts →
	Indirect evidence “Hisense Broadband Multimedia Technologies Co, Ltd.(HBMT) is a global leader in the development and manufacturing of broadband optical and multimedia terminals.” Source: RevenueBase Database · checked Sep 30, 2026
9	Laser Components	Indirect evidence	Olching, GermanyHQ checked Sep 30, 2026	201-500	127 contacts →
	Indirect evidence “Since its establishment in 1982, LASER COMPONENTS has always defined itself as a solution provider for optical and optoelectronic technologies.” Source: RevenueBase Database · checked Sep 30, 2026
10	Skorpios Technologies, INC	Indirect evidence	Temecula, CA, United StatesHQ checked Sep 30, 2026	51-200	122 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
11	Amphenol Fiber Systems International	Strong evidence	Allen, TX, United StatesHQ checked Sep 30, 2026	201-500	100 contacts →
	Strong evidence “Amphenol Fiber Systems International (AFSI) is a full service fiber optic company specializing in the fabrication and manufacture of fiber optic connectivity products and systems.” Source: RevenueBase Database · checked Sep 30, 2026
12	Denselight Semiconductors Pte. Ltd., Singapore	Indirect evidence	SingaporeHQ checked Sep 30, 2026	51-200	96 contacts →
	Indirect evidence “DenseLight services the global photonics & Data Centre markets, using its patented Integrated Photonics technology to deliver cost competitive solutions to Sensing and Datacom…” Source: RevenueBase Database · checked Sep 30, 2026
13	FCA	Indirect evidence	Niepołomice, PolandHQ checked Sep 30, 2026	51-200	95 contacts →
	Indirect evidence “FCA S.A.” Source: RevenueBase Database · checked Sep 30, 2026
14	Innolight Technology	Indirect evidence	Suzhou, ChinaHQ checked Sep 30, 2026	1,001-5,000	95 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026
15	Effect Photonics	Indirect evidence	Eindhoven, NetherlandsHQ checked Sep 30, 2026	51-200	93 contacts →
	Indirect evidence “Where Light Meets Digital - EFFECT Photonics is a highly vertically integrated, independent photonic optical systems company addressing the need for high-performance, affordable…” Source: RevenueBase Database · checked Sep 30, 2026
16	INDIE	Indirect evidence	Quebec & Switzerland, CanadaHQ checked Sep 30, 2026	51-200	92 contacts →
	Indirect evidence “At indie (Nasdaq: INDI), we empower our customers with best-in-class semiconductor, photonics, software, and system-level technologies designed to drive their success.” Source: RevenueBase Database · checked Sep 30, 2026
17	Asga S A	Indirect evidence	Paulinia, BrazilHQ checked Sep 30, 2026	201-500	91 contacts →
	Indirect evidence “A AsGa, teve sua origem nos grupos de pesquisas que desenvolveram as tecnologias de comunicações por fibras ópticas e de transmissão digital, apoiado, desde 1973, pela Telebrás.” Source: RevenueBase Database · checked Sep 30, 2026
18	Fiber Optic Center	Strong evidence	New Bedford, MA, United StatesHQ checked Sep 30, 2026	11-50	85 contacts →
	Strong evidence “Fiber Optic Center, Inc,(FOC), is an international distributor of fiber optic components, equipment and supplies and the industry connection to the most innovative optical…” Source: RevenueBase Database · checked Sep 30, 2026
19	Ranovus INC	Indirect evidence	Ottawa, ON, CanadaHQ checked Sep 30, 2026	51-200	84 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026
20	HALO	Strong evidence	Tustin, CA, United StatesHQ checked Sep 30, 2026	201-500	78 contacts →
	Strong evidence “Halo, a global leader in the fiber optics industry, is shaping the future with compatible transceiver technology.” Source: RevenueBase Database · checked Sep 30, 2026
21	Addon Networks	Indirect evidence	Tustin, CA, United StatesHQ checked Sep 30, 2026	201-500	69 contacts →
	Indirect evidence “AddOn Networks is a leader in optical connectivity solutions serving a wide range of customers, from global organizations in financials, web 2.0/cloud, to SMB, healthcare, and…” Source: RevenueBase Database · checked Sep 30, 2026
22	Prolabs	Indirect evidence	Tustin, CA, United StatesHQ checked Sep 30, 2026	201-500	68 contacts →
	Indirect evidence “For over 20 years, ProLabs has been supplying quality network solutions for some of the largest datacenters in the world.” Source: RevenueBase Database · checked Sep 30, 2026
23	Lumiphase	Indirect evidence	Zurich, SwitzerlandHQ checked Sep 30, 2026	51-200	67 contacts →
	Indirect evidence “Lumiphase builds optical communication chips to help network equipment vendors and cloud providers manage the exploding data traffic.” Source: RevenueBase Database · checked Sep 30, 2026
24	Colorchip	Indirect evidence	Yokneam, IsraelHQ checked Sep 30, 2026	201-500	65 contacts →
	Indirect evidence “ColorChip brings high speed data transmission to the world’s top mega-datacenters and enterprises.” Source: RevenueBase Database · checked Sep 30, 2026
25	Flexoptix Gmbh	Indirect evidence	Darmstadt, GermanyHQ checked Sep 30, 2026	51-200	61 contacts →
	Indirect evidence “Flexoptix is a telecommunications company based in Darmstadt.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

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

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

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

Showing 25 of 1,044 fiber optic transmitter manufacturers worldwide

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Fiber optic transmitter manufacturers worldwide at a glance

As of Sep 30, 2026

24.9%Verified-email coverage

14.0Average contacts per company

51-200Median size (employees)

17.1%Largest-city concentration · Shenzhen

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

187

11-50

276

51-200

351

201-500

127

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among fiber optic transmitter manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for fiber optic transmitter manufacturers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “fiber optic transmitter manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names fiber optic transmitter manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among fiber optic transmitter manufacturers, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 3,642 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Fiber optic transmitter manufacturers by location

5 lists · largest first

Every Fiber optic transmitter manufacturers 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names fiber optic transmitter manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many fiber optic transmitter manufacturers are there worldwide?

RevenueBase identified 1,044 fiber optic transmitter manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Lumentum, headquartered in San Jose, tops this list with the largest team on record.

Which country has the most fiber optic transmitter manufacturers?

China leads with 456 companies, followed by the United States (156) and Taiwan (29). Every fiber optic transmitter manufacturers list by country and city is linked on this page.

Which city has the most fiber optic transmitter manufacturers?

Shenzhen leads with 179 headquartered companies, followed by Wuhan (24) and Chengdu (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,642 verified decision-maker contacts tracked across these 1,044 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.