Company lists · Data refreshed November 2026

Top 25 Optoelectronic manufacturers worldwide

RevenueBase identified 6,095 company matches for optoelectronic manufacturers worldwide as of November 2026 and tracks 140,079 professional contacts across them, including 31,968 with verified work emails. China is the largest market and Shenzhen the largest hub.

This list covers company matches for optoelectronic manufacturers 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 optoelectronic manufacturers follow the table.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
6,095Companies
140,079Contacts tracked
31,968Verified emails
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The 25 largest optoelectronic manufacturers worldwide

Ranked by team size
Top 25 of 6,095 company matches for optoelectronic manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchOberkochen, GermanyHQ recorded Nov 6, 202610001+7,368 contacts →

Exact match

“ZEISS is an internationally leading technology enterprise operating in the fields of optics and optoelectronics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHsinchu, TaiwanHQ recorded Nov 6, 202610001+6,071 contacts →

Exact match

“AUO Corp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnterpremstätten, AustriaHQ recorded Nov 6, 202610001+5,881 contacts →

Exact match

“About ams OSRAM The ams OSRAM Group (SIX: AMS) is a global leader in innovative light and sensor solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a4,904 contacts →

Exact match

“GAO Tek is a member of GAO Group of Companies, headquartered in New York City, USA & Toronto, Canada with a strong global presence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTaipei, TaiwanHQ recorded Nov 6, 202610001+3,759 contacts →

Exact match

“LITEON Technology (2301.tw) was established in 1975.”

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

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPittsburgh, ON, United StatesHQ recorded Nov 6, 20265,001-10,0002,394 contacts →

Exact match

“Excelitas® is a leading provider of advanced, life-enriching technologies that make a difference, serving global market leaders in the MedTech, Life Sciences, Advanced Industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 20261,001-5,0002,149 contacts →

Exact match

“Companies developing automotive, mobile, display & illumination lighting applications need a partner who can collaborate with them to push the boundaries of light.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLowell, MA, United StatesHQ recorded Nov 6, 20261,001-5,0001,845 contacts →

Exact match

“MACOM designs and manufactures RF, microwave, millimeter wave solutions and optoelectronics for Data Center, Telecommunication, Industrial and Aerospace and Defense applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKookot, IsraelHQ recorded Nov 6, 20265,001-10,0001,584 contacts →

Exact match

“Fabrinet is the trusted manufacturing partner of the world’s most demanding OEMs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNewton, NJ, United StatesHQ recorded Nov 6, 20261,001-5,0001,454 contacts →

Exact match

“Thorlabs is a leading designer and manufacturer of photonics equipment for research, manufacturing, and biomedical applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew Taipei City New Taipei City, United StatesHQ recorded Nov 6, 202610001+1,201 contacts →

Exact match

“FIT is an innovative market leader of connectivity technologies within the data center, mobile, computing, and IoT environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJena, ON, GermanyHQ recorded Nov 6, 20261,001-5,000970 contacts →

Exact match

“Jenoptik – MORE LIGHT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 20261,001-5,000777 contacts →

Exact match

“Newport is a brand within the MKS Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMiao-li County, TaiwanHQ recorded Nov 6, 202610001+758 contacts →

Exact match

“Coretronic Corporation was established in the Hsinchu Science Park on June 30, 1992.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFarmingale, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000710 contacts →

Exact match

“Dialight (LSE: DIA.L) is a global leader in sustainable LED lighting for industrial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMalacca, MalaysiaHQ recorded Nov 6, 20261,001-5,000696 contacts →

Exact match

“DOMINANT Opto Technologies, one of the leading LED manufacturers in the world, offering innovative and performant LED solutions for world-renowned car makers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCampinas, BrazilHQ recorded Nov 6, 2026501-1,000685 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChinaHQ recorded Nov 6, 202610001+672 contacts →

Exact match

“Forest Lighting is the brand name belongs to MLS, who was founded in 1997 and is the largest LED manufacturer in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBarrington, United StatesHQ recorded Nov 6, 20261,001-5,000633 contacts →

Exact match

“Edmund Optics has been a leading supplier of precision optics and optical components since 1942, designing and manufacturing a wide array of multi-element optical lenses, lens…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSt Asaph, OH, United KingdomHQ recorded Nov 6, 202610001+572 contacts →

Exact match

“In February 2025, Qioptiq was acquired by Teledyne Technologies Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTainan, TaiwanHQ recorded Nov 6, 20261,001-5,000551 contacts →

Exact match

“Himax Technologies, Inc.(NASDAQ: HIMX) is a leading global fabless semiconductor solution provider dedicated to display imaging processing technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMisgav Industrial Zone, IsraelHQ recorded Nov 6, 2026501-1,000537 contacts →

Exact match

“SCD is a worldwide leader in development and manufacture of infrared detectors, video engines and laser diodes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchShenzhen, ChinaHQ recorded Nov 6, 20261,001-5,000533 contacts →

Exact match

“Established in 2001, Absen (SZSE: 300389) is the world's leading LED display products and service supplier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026501-1,000531 contacts →

Exact match

“pSemi Corporation is a Murata company driving semiconductor integration.”

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

Showing 25 of 6,095 optoelectronic manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 31,968 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Optoelectronic manufacturers worldwide at a glance

As of Nov 6, 2026
22.8%Verified-email coverage
23.0Average contacts per company
11-50Median size (employees)
9.7%Largest-city concentration · Shenzhen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,384
11-50
1,784
51-200
1,686
201-500
624
501-1,000
236
1,001-5,000
242
5,001-10,000
29
10001+
41

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 optoelectronic manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “optoelectronic manufacturers” 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 31,968 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.

Optoelectronic manufacturers by location

23 lists · largest first

Every Optoelectronic manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “optoelectronic manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many optoelectronic manufacturers are there worldwide?

RevenueBase identified 6,095 company matches for optoelectronic manufacturers 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?

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

Which country has the most optoelectronic manufacturers?

China leads with 2,083 companies, followed by the United States (846) and India (313). Every optoelectronic manufacturers list by country and city is linked on this page.

Which city has the most optoelectronic manufacturers?

Shenzhen leads with 592 company records, followed by Guangzhou (53) and Wuhan (50).

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 31,968 professional contacts with verified work emails tracked across these 6,095 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

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