Company lists · Data refreshed September 2026

Top 17 Silicon carbide manufacturers based in the United States

RevenueBase identified 26 silicon carbide manufacturers headquartered in the United States as of September 2026 and tracks 4,877 professional contacts across them, including 1,102 with verified work emails. Durham is the largest hub.

This list covers silicon carbide manufacturers headquartered in the United States, 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 30, 2026.

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 30, 2026 86% judged on-target in blind review
26Companies
4,877Contacts tracked
1,102Verified emails
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The 17 largest silicon carbide manufacturers based in the United States

Ranked by team size
Top 17 of 26 silicon carbide manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to silicon carbide manufacturers: 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
1Strong evidenceDurham, NC, United StatesHQ checked Sep 30, 20261,001-5,0002,300 contacts →

Strong evidence

“Wolfspeed (NYSE: WOLF) leads the market in the worldwide adoption of silicon carbide technologies that power the world’s most disruptive innovations.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceDurham, NC, United StatesHQ checked Sep 30, 20265,001-10,0001,490 contacts →

Indirect evidence

“This is the former Cree account.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceHudson, NH, United StatesHQ checked Sep 30, 2026n/a654 contacts →

Indirect 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 30, 2026
4Strong evidenceAlbany, NY, United StatesHQ checked Sep 30, 202651-20039 contacts →

Strong evidence

“With our unique technology platform, extensive IP portfolio, high performance wafers and strong team, Pallidus offers the premier silicon carbide solution for power semiconductor…”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceAustin, TX, United StatesHQ checked Sep 30, 202651-20038 contacts →

Partial 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 30, 2026
6Strong evidenceSaxonburg, PA, United StatesHQ checked Sep 30, 2026201-50032 contacts →

Strong evidence

“M Cubed manufactures ceramic components made from silicon carbide and boron carbide, and also aluminum metal matrix composites.”

Source: RevenueBase Database · checked Sep 30, 2026
7Strong evidenceAkron, NY, United StatesHQ checked Sep 30, 202651-20023 contacts →

Strong evidence

“I Squared R Element Company manufactures silicon carbide heating elements (Starbars®) and molybdenum disilicide heating elements (Moly-D®).”

Source: RevenueBase Database · checked Sep 30, 2026
8Strong evidenceWorcester, MA, United StatesHQ checked Sep 30, 202651-20022 contacts →

Strong evidence

“Since 1980, PremaTech Advanced Ceramics has been machining and grinding high-purity silicon carbides and other ultra-hard materials with a specialty in CVD SiC for applications in…”

Source: RevenueBase Database · checked Sep 30, 2026
9Strong evidenceHorseheads, NY, United StatesHQ checked Sep 30, 202611-5013 contacts →

Strong evidence

“Silicon Carbide Products, LLC (SCP) designs, develops and manufactures our own SCProbond™ silicon carbide materials to deliver excellent performance in areas where industrial…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceBoynton Beach, FL, United StatesHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

“Providing superabrasive products, customer service and technical support that meet and exceed our customers' needs and expectations, while relentlessly pursuing continuous…”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceKnoxville, TN, United StatesHQ checked Sep 30, 202611-5012 contacts →

Partial evidence

“MillenniTEK is a technical, high-temperature ceramic manufacturer located in Knoxville, TN.”

Source: RevenueBase Database · checked Sep 30, 2026
12Strong evidenceSaratoga Springs, NY, United StatesHQ checked Sep 30, 202611-5012 contacts →

Strong evidence

“Based in Saratoga Springs, NY, Free Form Fibers is a small business focused on transitioning from advanced materials Research and Development, in areas such as Silicon Carbide…”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceNorthbrook, IL, United StatesHQ checked Sep 30, 202611-508 contacts →

Indirect evidence

“Welcome UK Abrasives, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
14Strong evidenceBuffalo, NY, United StatesHQ checked Sep 30, 202611-506 contacts →

Strong evidence

“Electro Abrasives LLC is the only North American producer of water classified black silicon carbide and green silicon carbide powders and micro grits.”

Source: RevenueBase Database · checked Sep 30, 2026
15Strong evidenceErwin, TN, United StatesHQ checked Sep 30, 202611-504 contacts →

Strong evidence

“Tennessee Abrasive manufactures precision graded abrasive specifically for honing and super finishing: ALUMINUM OXIDE and SILICON CARBIDE in vitrified and resin bonds; super…”

Source: RevenueBase Database · checked Sep 30, 2026
16Strong evidenceBridgeport, CT, United StatesHQ checked Sep 30, 202611-504 contacts →

Strong evidence

“Nano Solutions produces silicon carbide and other ceramic materials for use in semi-conductor equipment and other precision applications.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceAliquippa, PA, United StatesHQ checked Sep 30, 202611-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026

Showing 17 of 26 silicon carbide manufacturers based in the United States

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Silicon carbide manufacturers based in the United States at a glance

As of Sep 30, 2026
22.6%Verified-email coverage
187.6Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · Durham
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
12
51-200
6
201-500
2
1,001-5,000
1
5,001-10,000
1

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 26 companies.

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 carbide manufacturers, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “silicon carbide manufacturers”. 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 carbide manufacturers), 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 carbide manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 1,102 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 30, 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.

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 carbide manufacturers, 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 carbide manufacturers are there based in the United States?

RevenueBase identified 26 silicon carbide manufacturers headquartered in the United States 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?

Wolfspeed, headquartered in Durham, tops this list with the largest team on record.

Which city has the most silicon carbide manufacturers?

Durham leads with 2 headquartered companies, followed by Akron (1) and Albany (1).

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 1,102 verified decision-maker contacts tracked across these 26 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 30, 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.