Company lists · Data refreshed November 2026
Top 6 Optoelectronics distributors based in South Korea
RevenueBase identified 44 company matches for optoelectronics distributors associated with South Korea as of November 2026 and tracks 549 professional contacts across them, including 30 with verified work emails. Seoul is the largest hub.
This list covers company matches for optoelectronics distributors associated with South Korea, 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.
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 6 largest optoelectronics distributors based in South Korea
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 64 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 36 contacts → | ||||
Exact match “Taihan Fiberoptics co, Ltd.[KOSDAQ: 010170], which is specialized in manufacturing optical fiber, fiber optic cables and accessories.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 29 contacts → | ||||
Exact match “Opticis Co, Ltd, the world-class solution provider of fiber-optic video & audio connectivity, located in Sungnam-city of South Korea, was founded in December, Opticis designs and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 11 contacts → | ||||
Exact match “Green Optics is a corporation with a new approach to optics service to fulfill demands of customers ranging from the optical and lighting design to actual part manufacture optical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 6 contacts → | ||||
Exact match “Korea Electro-Optics Co, Ltd was founded in 1981.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 2 contacts → | ||||
Exact match “Founded by a group of scientists & engineers who had often experienced frustration with the limitations of commercially available photonic devices and components.” 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 “optoelectronics distributors”. 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 6 of 44 optoelectronics distributors based in South Korea
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Optoelectronics distributors based in South Korea at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for South Korea, so it is reported there. Company counts and contact totals on this page are exact for South Korea, over 44 companies.
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.
- What qualifies
- Company records associated with South Korea whose business descriptions match “optoelectronics distributors” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 30 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.
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 “optoelectronics distributors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many optoelectronics distributors are there based in South Korea?
RevenueBase identified 44 company matches for optoelectronics distributors associated with South Korea 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?
Hfr, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most optoelectronics distributors?
Seoul leads with 10 company records, followed by Gwangju (3) and Ansan-City (1).
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 30 professional contacts with verified work emails tracked across these 44 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 44 optoelectronics distributors based in South Korea. Start with a free account, no credit card.
Download this list →Related lists
Optoelectronics distributors by geography
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- Optoelectronics distributors based in Bangalore, India
- Optoelectronics distributors based in Mumbai, India
- Optoelectronics distributors based in New Delhi, India
- Optoelectronics distributors based in Noida, India
- Optoelectronics distributors based in Milan, Italy
- Optoelectronics distributors based in Singapore, Singapore
- Optoelectronics distributors based in Madrid, Spain
- Optoelectronics distributors based in London, United Kingdom
- Optoelectronics distributors based in San Jose, United States
- Optoelectronics distributors based in Australia
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.
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Company intelligence · public preview
Top 6 optoelectronics distributors based in South Korea
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 44 matching company records for optoelectronics distributors based in South Korea, with 549 tracked contacts and 30 verified work emails.
This public preview shows 6 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 6 optoelectronics distributors based in South Korea
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 |  Hfr, INChfrnet.comHQ: Sungnam-si, South KoreaReported employees: 201-500 | Sungnam-si, South Korea | 201-500 | Exact match | 64 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Taihan Fiberopticstaihanfiber.comHQ: 경기도 안산시, South KoreaReported employees: 201-500 | 경기도 안산시, South Korea | 201-500 | Exact match | 36 contacts → |
“Taihan Fiberoptics co, Ltd.[KOSDAQ: 010170], which is specialized in manufacturing optical fiber, fiber optic cables and accessories.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Opticis Co., LTDopticis.comHQ: Seongnam-si, South KoreaReported employees: 51-200 | Seongnam-si, South Korea | 51-200 | Exact match | 29 contacts → |
“Opticis Co, Ltd, the world-class solution provider of fiber-optic video & audio connectivity, located in Sungnam-city of South Korea, was founded in December, Opticis designs and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Green Optics Co., LTDgreenoptics.comHQ: Cheongju, South KoreaReported employees: 201-500 | Cheongju, South Korea | 201-500 | Exact match | 11 contacts → |
“Green Optics is a corporation with a new approach to optics service to fulfill demands of customers ranging from the optical and lighting design to actual part manufacture optical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Incheon, South KoreaReported employees: 51-200 | Incheon, South Korea | 51-200 | Exact match | 6 contacts → |
“Korea Electro-Optics Co, Ltd was founded in 1981.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Spectrolightspectrolightinc.comHQ: Sejong, South KoreaReported employees: 11-50 | Sejong, South Korea | 11-50 | Exact match | 2 contacts → |
“Founded by a group of scientists & engineers who had often experienced frustration with the limitations of commercially available photonic devices and components.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 6 of 44 company matches
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Optoelectronics distributors: 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
42 records in the displayed employee bands.
2 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 worldwide rather than for South Korea, so it is reported there. Company counts and contact totals on this page are exact for South Korea, over 44 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 ↗
Questions about this company list
What does Exact match mean for optoelectronics distributors?
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 optoelectronics distributors did RevenueBase find based in South Korea?
The saved snapshot records 44 matching company records, 549 tracked contacts and 30 verified emails. The public preview displays 6 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
Optoelectronics distributors by geography
- Optoelectronics distributors based in Sao Paulo, Brazil
- Optoelectronics distributors based in Shenzhen, China
- Optoelectronics distributors based in Bangalore, India
- Optoelectronics distributors based in Mumbai, India
- Optoelectronics distributors based in New Delhi, India
- Optoelectronics distributors based in Noida, India
- Optoelectronics distributors based in Milan, Italy
- Optoelectronics distributors based in Singapore, Singapore
- Optoelectronics distributors based in Madrid, Spain
- Optoelectronics distributors based in London, United Kingdom
- Optoelectronics distributors based in San Jose, United States
- Optoelectronics distributors based in Australia
Cite this list
RevenueBase Data Team. Top 6 optoelectronics distributors based in South Korea. Snapshot: November 6, 2026. https://revenuebase.ai/companies/optoelectronics-distributors/south-korea.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Optoelectronics distributors based in Sao Paulo, Brazil
- Optoelectronics distributors based in Shenzhen, China
- Optoelectronics distributors based in Bangalore, India
- Optoelectronics distributors based in Mumbai, India
- Optoelectronics distributors based in New Delhi, India
- Optoelectronics distributors based in Noida, India
Company intelligence · public preview
Top 6 optoelectronics distributors based in South Korea
RevenueBase records 44 matching company records for optoelectronics distributors based in South Korea, with 549 tracked contacts and 30 verified work emails.
This public preview shows 6 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 6 optoelectronics distributors based in South Korea
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 | Hfr, INChfrnet.com HQ: Sungnam-si, South KoreaReported employees: 201-500 | Sungnam-si, South Korea | 201-500 | Exact match | 64 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Taihan Fiberopticstaihanfiber.com HQ: 경기도 안산시, South KoreaReported employees: 201-500 | 경기도 안산시, South Korea | 201-500 | Exact match | 36 contacts → |
“Taihan Fiberoptics co, Ltd.[KOSDAQ: 010170], which is specialized in manufacturing optical fiber, fiber optic cables and accessories.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Opticis Co., LTDopticis.com HQ: Seongnam-si, South KoreaReported employees: 51-200 | Seongnam-si, South Korea | 51-200 | Exact match | 29 contacts → |
“Opticis Co, Ltd, the world-class solution provider of fiber-optic video & audio connectivity, located in Sungnam-city of South Korea, was founded in December, Opticis designs and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Green Optics Co., LTDgreenoptics.com HQ: Cheongju, South KoreaReported employees: 201-500 | Cheongju, South Korea | 201-500 | Exact match | 11 contacts → |
“Green Optics is a corporation with a new approach to optics service to fulfill demands of customers ranging from the optical and lighting design to actual part manufacture optical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Incheon, South KoreaReported employees: 51-200 | Incheon, South Korea | 51-200 | Exact match | 6 contacts → |
“Korea Electro-Optics Co, Ltd was founded in 1981.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Spectrolightspectrolightinc.com HQ: Sejong, South KoreaReported employees: 11-50 | Sejong, South Korea | 11-50 | Exact match | 2 contacts → |
“Founded by a group of scientists & engineers who had often experienced frustration with the limitations of commercially available photonic devices and components.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 6 of 44 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
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Optoelectronics distributors: 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
42 records in the displayed employee bands.
2 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 worldwide rather than for South Korea, so it is reported there. Company counts and contact totals on this page are exact for South Korea, over 44 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 ↗
Questions about this company list
What does Exact match mean for optoelectronics distributors?
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 optoelectronics distributors did RevenueBase find based in South Korea?
The saved snapshot records 44 matching company records, 549 tracked contacts and 30 verified emails. The public preview displays 6 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
Optoelectronics distributors by geography
- Optoelectronics distributors based in Sao Paulo, Brazil
- Optoelectronics distributors based in Shenzhen, China
- Optoelectronics distributors based in Bangalore, India
- Optoelectronics distributors based in Mumbai, India
- Optoelectronics distributors based in New Delhi, India
- Optoelectronics distributors based in Noida, India
- Optoelectronics distributors based in Milan, Italy
- Optoelectronics distributors based in Singapore, Singapore
- Optoelectronics distributors based in Madrid, Spain
- Optoelectronics distributors based in London, United Kingdom
- Optoelectronics distributors based in San Jose, United States
- Optoelectronics distributors based in Australia
Cite this list
RevenueBase Data Team. Top 6 optoelectronics distributors based in South Korea. Snapshot: November 6, 2026. https://revenuebase.ai/companies/optoelectronics-distributors/south-korea.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Optoelectronics distributors based in Sao Paulo, Brazil
- Optoelectronics distributors based in Shenzhen, China
- Optoelectronics distributors based in Bangalore, India
- Optoelectronics distributors based in Mumbai, India
- Optoelectronics distributors based in New Delhi, India
- Optoelectronics distributors based in Noida, India