Company lists · Data refreshed September 2026

Top 25 Silicon wafer producers worldwide

RevenueBase identified 134 silicon wafer producers worldwide as of September 2026 and tracks 13,030 professional contacts across them, including 4,858 with verified work emails. The United States is the largest market and Xian the largest hub.

This list covers silicon wafer producers 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 22, 2026. Country and city lists for silicon wafer producers 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 22, 2026 86% judged on-target in blind review
134Companies
13,030Contacts tracked
4,858Verified emails
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The 25 largest silicon wafer producers worldwide

Ranked by team size
Top 25 of 134 silicon wafer producers worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to silicon wafer producers: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceAustin, TX, United StatesHQ checked Sep 22, 202610001+2,812 contacts →

Partial evidence

“Since its founding in 1963, TEL has grown to encompass many offices around the world that engineer, manufacture, sell, and service wafer-processing or semiconductor production…”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceBernin, FranceHQ checked Sep 22, 20261,001-5,0001,687 contacts →

Indirect evidence

“Soitec (Euronext - Tech 40 Paris), designs and manufactures highly advanced semiconductor materials that offer a significant performance edge over microchips based on generic…”

Source: RevenueBase Database · checked Sep 22, 2026
3Strong evidenceMünchen, GermanyHQ checked Sep 22, 20261,001-5,0001,221 contacts →

Strong evidence

“Siltronic AG is one of the world’s leading providers of high-tech wafer solutions made from hyperpure silicon and a recognized technology leader in the design and manufacturing of…”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceHemlock, MI, United StatesHQ checked Sep 22, 20261,001-5,000791 contacts →

Partial evidence

“About Hemlock Semiconductor Hemlock Semiconductor Operations (HSC) is a leading provider of hyper-pure polycrystalline silicon (polysilicon) and other silicon-based products used…”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceSt. Peters, MO, United StatesHQ checked Sep 22, 20261,001-5,000693 contacts →

Strong evidence

“SunEdison Semiconductor's silicon wafers are the foundation for intelligent electronics in devices such as computers, smart phones, TVs, gaming devices, music players, appliances…”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceHudson, NH, United StatesHQ checked Sep 22, 2026n/a654 contacts →

Partial evidence

“GTAT is a producer of high-quality crystal materials for applications as diverse as advanced semiconductors, high-energy lasers, and aerospace/defense windows.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceEaton, OH, United StatesHQ checked Sep 22, 20261,001-5,000512 contacts →

Partial evidence

“A Lam Research Company, providing precision silicon components powering global semiconductor innovation.”

Source: RevenueBase Database · checked Sep 22, 2026
8Strong evidenceVancouver, WA, United StatesHQ checked Sep 22, 2026501-1,000493 contacts →

Strong evidence

“SEH America is part of the largest producer of semiconductor silicon in the world, Shin-Etsu Handotai (SEH), Ltd, headquartered in Tokyo, and is an integral part of the ShinEtsu…”

Source: RevenueBase Database · checked Sep 22, 2026
9Strong evidenceUnited StatesHQ checked Sep 22, 20261,001-5,000480 contacts →

Strong evidence

“SUMCO Phoenix Corporation manufactures electronic-grade silicon wafers for the semiconductor industry.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceBloomington, MN, United StatesHQ checked Sep 22, 2026501-1,000450 contacts →

Indirect evidence

“Located in Bloomington, Minnesota, Polar Semiconductor, LLC has decades of experience in high-performance, automotive-grade semiconductor manufacturing.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceCardiff, United KingdomHQ checked Sep 22, 2026501-1,000330 contacts →

Partial evidence

“IQE is the leading global supplier of advanced semiconductor wafers with products covering a diverse range of applications, supported by an innovative outsourced foundry services…”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceAurora, IL, United StatesHQ checked Sep 22, 20261,001-5,000307 contacts →

Indirect evidence

“Delivering Quality Solutions through Bold Innovation CMC Materials (NASDAQ: CCMP) is a global supplier of critical materials to semiconductor manufacturers and pipeline operators.”

Source: RevenueBase Database · checked Sep 22, 2026
13Strong evidenceVantaa, FinlandHQ checked Sep 22, 2026501-1,000265 contacts →

Strong evidence

“Okmetic is the seventh largest silicon wafer manufacturer in the world.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceSt Peters, MO, United StatesHQ checked Sep 22, 2026201-500236 contacts →

Indirect evidence

“MEMC is a global leader in producing advanced semiconductor materials for the electronics industry with leading-edge design and manufacturing.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceFrederikssund, DenmarkHQ checked Sep 22, 2026201-500157 contacts →

Partial evidence

“Topsil, founded 1959, is a world leading supplier of ultrapure silicon for the global semiconductor industry.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceEast District, TaiwanHQ checked Sep 22, 20265,001-10,000140 contacts →

Partial evidence

“The predecessor of GlobalWafers was the Semiconductor Business of SAS (Sino-American Silicon Products Inc), founded in Hsinchu Science and Industrial Park, 1981.”

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceTaoyuan, TaiwanHQ checked Sep 22, 20261,001-5,000123 contacts →

Strong evidence

“Since established in 1997, Wafer Works (WWX) has developed to be a world-class silicon wafer supplier in the semiconductor industry.”

Source: RevenueBase Database · checked Sep 22, 2026
18Strong evidenceSherman, TX, United StatesHQ checked Sep 22, 202651-20097 contacts →

Strong evidence

“GlobalWafers America is at the forefront of silicon wafer manufacturing, setting new standards in the industry with our state-of-the-art facility in Sherman, Texas.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceSan Jose, CA, United StatesHQ checked Sep 22, 2026201-50091 contacts →

Partial evidence

“Pure Wafer is the largest U.S.”

Source: RevenueBase Database · checked Sep 22, 2026
20Strong evidenceGlenrothes, United KingdomHQ checked Sep 22, 202651-20072 contacts →

Strong evidence

“Semefab is a Silicon wafer foundry operation manufacturing microelectronics and Micro Electro-Mechanical Systems (MEMS) in Glenrothes, Scotland.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceTaiwanHQ checked Sep 22, 20261,001-5,00063 contacts →

Partial evidence

“Sino-American Silicon Products Inc.(SAS), founded in 1981, is the leading and the first public company specializing in the manufacturing of medium-and small-diameter silicon…”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceHillsboro, OR, United StatesHQ checked Sep 22, 202651-20060 contacts →

Partial evidence

“AGC Electronics America (AGCEA) manufactures materials for the Semiconductor industry, namely high-purity silicon carbide ceramics and CMP slurries.”

Source: RevenueBase Database · checked Sep 22, 2026
23Strong evidenceSuwon-si, CA, South KoreaHQ checked Sep 22, 202651-20051 contacts →

Strong evidence

“Through our innovative wafer manufacturing equipment and service, chip makers can produce smaller, faster performing electronics.”

Source: RevenueBase Database · checked Sep 22, 2026
24Strong evidenceUnited KingdomHQ checked Sep 22, 2026201-50043 contacts →

Strong evidence

“Manufacturer of high quality silicon wafers for semiconductor applications.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceAustin, TX, United StatesHQ checked Sep 22, 202651-20038 contacts →

Indirect evidence

“LTD Material, LLC provides an extensive range of products used by the leading semiconductor manufacturers and quartz fabrication companies in North America, Europe and Asia.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 134 silicon wafer producers worldwide

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Silicon wafer producers worldwide at a glance

As of Sep 22, 2026
37.3%Verified-email coverage
97.2Average contacts per company
51-200Median size (employees)
3.0%Largest-city concentration · Xian
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
33
51-200
24
201-500
12
501-1,000
10
1,001-5,000
15
5,001-10,000
4
10001+
3

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 silicon wafer producers, 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 silicon wafer producers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “silicon wafer producers”. 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 silicon wafer producers), 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 silicon wafer producers, 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, 4,858 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 22, 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.

Silicon wafer producers by location

1 lists · largest first

Every Silicon wafer producers 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 silicon wafer producers, 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 silicon wafer producers are there worldwide?

RevenueBase identified 134 silicon wafer producers 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?

Tokyo Electron US, headquartered in Austin, tops this list with the largest team on record.

Which country has the most silicon wafer producers?

The United States leads with 43 companies. Every silicon wafer producers list by country and city is linked on this page.

Which city has the most silicon wafer producers?

Xian leads with 4 headquartered companies, followed by San Jose (3) and Austin (2).

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 4,858 verified decision-maker contacts tracked across these 134 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 22, 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.