Company lists · Data refreshed November 2026

Top 22 Polysilicon suppliers based in the United States

RevenueBase identified 96 company matches for polysilicon suppliers associated with the United States as of November 2026 and tracks 3,716 professional contacts across them, including 1,081 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for polysilicon suppliers associated with the United States, 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
96Companies
3,716Contacts tracked
1,081Verified emails
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The 22 largest polysilicon suppliers based in the United States

Ranked by team size
Top 22 of 96 company matches for polysilicon suppliers based in the United States, 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 matchHemlock, MI, United StatesHQ recorded Nov 6, 20261,001-5,000839 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVancouver, WA, United StatesHQ recorded Nov 6, 2026501-1,000514 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMoses Lake, WA, United StatesHQ recorded Nov 6, 2026201-500284 contacts →

Exact match

“REC Silicon is a global leader in silane-based, high-purity silicon materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026201-500105 contacts →

Exact match

“Pure Wafer is the largest U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouston, CA, United StatesHQ recorded Nov 6, 2026201-50097 contacts →

Exact match

“Founded in 2021, SEG is a leading vertically integrated PV manufacturer headquartered in Houston, Texas, U.S, and is dedicated to delivering reliable and cost-effective solar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“On April 1, 2017, Sumika Electronic Materials officially changed our name to Sumitomo Chemical Advanced Technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTomball, CA, United StatesHQ recorded Nov 6, 20261,001-5,00051 contacts →

Exact match

“Imperial Star Solar is a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBurnsville, MS, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Mississippi Silicon is the first domestic manufacturer of raw silicon metal built in the past 40 years and produces approximately 10% of all silicon metal used in the United…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOrangeburg, SC, United StatesHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

“Hounen Solar America Inc, established in 2022, boasts a state-of-the-art square-foot manufacturing facility in Orangeburg, SC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNiles, IL, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“MicroLink Devices’ core business is the design and manufacture of epitaxial material used in cellular phones and other wireless devices, and the design and manufacture of solar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMissoula, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Cost leading, high-purity silicon solutions for the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCloster, NJ, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Sonali Solar is a vertically integrated PV module manufacturer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTheodore, AL, United StatesHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Mitsubishi Polysilicon is an international leader in the production of Ultra-Pure Polycrystalline Silicon for the semiconductor industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026501-1,00023 contacts →

Exact match

“As a photovoltaic power generation solution platform, JA Solar Technology Co, Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRochester, NY, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Linton Crystal Technologies (LCT) is the world leader in the design, development and manufacture of equipment for producing monocrystalline ingots for the semiconductor and solar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMurrieta, CA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Solarflexion is a leading provider of high-quality parts for various solar applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWest Palm Beach, FL, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSwedesboro, NJ, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“As a pioneer in solar, AXITEC dedicates itself to implementing the newest advances in manufacturing of solar modules.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFolsom, CA, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Unicorn Solar is a PV and thin film module, broker, storage, and inverter supplier that partners with the top brands in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLexington, KY, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Silrec is a multi-faceted organization, offering a wide range of products and services to the semiconductor and solar industries.”

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

Showing 22 of 96 polysilicon suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,081 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Polysilicon suppliers based in the United States at a glance

As of Nov 6, 2026
29.1%Verified-email coverage
38.7Average contacts per company
51-200Median size (employees)
5.2%Largest-city concentration · Los Angeles
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
26
51-200
19
201-500
14
501-1,000
5
1,001-5,000
8
10001+
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 96 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 the United States whose business descriptions match “polysilicon 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 1,081 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 “polysilicon suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many polysilicon suppliers are there based in the United States?

RevenueBase identified 96 company matches for polysilicon suppliers associated with the United States 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?

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

Which city has the most polysilicon suppliers?

Los Angeles leads with 5 company records, followed by San Francisco (5) and San Jose (5).

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 1,081 professional contacts with verified work emails tracked across these 96 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.