Company lists · Data refreshed November 2026

Top 23 Semiconductor suppliers based in South Korea

RevenueBase identified 108 company matches for semiconductor suppliers associated with South Korea as of November 2026 and tracks 21,729 professional contacts across them, including 6,222 with verified work emails. Seoul is the largest hub.

This list covers company matches for semiconductor suppliers 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
108Companies
21,729Contacts tracked
6,222Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest semiconductor suppliers based in South Korea

Ranked by team size
Top 23 of 108 company matches for semiconductor suppliers based in South Korea, 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 matchIcheon, South KoreaHQ recorded Nov 6, 202610001+6,256 contacts →

Exact match

“Semiconductors are essential to all IT products, and its performance often determines the performance of the final products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSeoul, South KoreaHQ recorded Nov 6, 20261,001-5,000435 contacts →

Exact match

“Founded in we have grown into Korea's leading fabless company by advancing our system IC technology, which is applicable to various display across the IT field, to global…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact match충청북도, South KoreaHQ recorded Nov 6, 2026201-500295 contacts →

Exact match

“Magnachip is a designer and manufacturer of analog and mixed-signal power semiconductor platform solutions for various applications, including industrial, automotive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact match청주, South KoreaHQ recorded Nov 6, 20261,001-5,000220 contacts →

Exact match

“Headquartered in Korea, SK keyfoundry provides specialty Analog and Mixed-Signal foundry services for semiconductor companies to serve a wide range of applications in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSeongnam, South KoreaHQ recorded Nov 6, 2026201-500181 contacts →

Exact match

“BOS Semiconductors was launched with the vision of “Leading mobility innovation with system semiconductors” mainly targeting autonomous driving SOC, HPC, and Gateway SOC in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBucheon, South KoreaHQ recorded Nov 6, 20261,001-5,000180 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSeongnam, South KoreaHQ recorded Nov 6, 2026201-500101 contacts →

Exact match

“Silicon Mitus, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchYongin-Si, South KoreaHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“The World's Largest Legacy Semiconductor Equipment Depot SurplusGLOBAL, Inc, a global legacy semiconductor equipment market leader, has over a thousand pieces of equipment in our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDaejeon, South KoreaHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“INTEKPLUS Co Ltd is a company based out of South Korea.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSeoul, South KoreaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Our flagship products are Timing Controller (T-Con) and TCON Embedded Driver (TED) ICs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchYongin-si, South KoreaHQ recorded Nov 6, 2026201-50034 contacts →

Exact match

“Since 1982, MK Electron(MKE) has taken a central role in the semiconductor industry through the developing of basic materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSeongnam-si, South KoreaHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“RAONTECH, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSeoul, South KoreaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“BeRex is a global provider of Radio Frequency (RF) semiconductor solutions enabling advanced wireless communications, radar, and IoT connectivity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIncheon, South KoreaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Genesem develops and supplies a wide array of semiconductor manufacturing equipment and laser markers, PCB markers, and vision inspection systems to its clients around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact match안양시, South KoreaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“TRinno Technology is standing for "TRansistor Innovation' of Power Semiconductor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSeoul, South KoreaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Iron Device Corporation is a mixed-signal semiconductor company, providing leading-edge digital/analog/power-mixed single silicon device solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCheongju-si, South KoreaHQ recorded Nov 6, 2026201-50014 contacts →

Exact match

“Power Master Semiconductor was founded in January 2018 by a group of experts with more than 20 year’s experience of design, application, process and marketing area at leading…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSeoul, South KoreaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Gwanak Analog is an innovative, Korea-based, Fabless Semiconductor startup focused on providing highly energy efficient and easy-to-use power/analog SoC solutions for systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSeongnam-si, South KoreaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“4lynx is a pioneering company in the semiconductor industry, specializing in cutting-edge interface IP solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact match천안시서북구, South KoreaHQ recorded Nov 6, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchYeongdeungpo-gu, South KoreaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Since the establishment, we have done our best to ensure internal stability so that we cannot yield to any internal and external obstacles, while not blindly seeking external…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeoul, South KoreaHQ recorded Nov 6, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAsan-si, South KoreaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 23 of 108 semiconductor suppliers based in South Korea

See the full list, filter by size, metro and specialty, and access 6,222 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Semiconductor suppliers based in South Korea at a glance

As of Nov 6, 2026
28.6%Verified-email coverage
201.2Average contacts per company
51-200Median size (employees)
25.9%Largest-city concentration · Seoul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
31
51-200
21
201-500
15
501-1,000
6
1,001-5,000
7
5,001-10,000
2
10001+
3

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 108 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 “semiconductor 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. 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 6,222 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.

Semiconductor suppliers by metro

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

How many semiconductor suppliers are there based in South Korea?

RevenueBase identified 108 company matches for semiconductor suppliers 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?

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

Which city has the most semiconductor suppliers?

Seoul leads with 28 company records, followed by Seongnam-Si (3) and Yongin-Si (3).

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 6,222 professional contacts with verified work emails tracked across these 108 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 108 semiconductor suppliers based in South Korea. Start with a free account, no credit card.

Download this list →

Related lists

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.