Company lists · Data refreshed September 2026

Top 25 Ceramic grade alumina suppliers worldwide

RevenueBase identified 258 company matches for ceramic grade alumina suppliers worldwide as of September 2026 and tracks 5,533 professional contacts across them, including 1,301 with verified work emails. The United States is the largest market and Zibo the largest hub.

This list covers company matches for ceramic grade alumina suppliers worldwide, 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 September 19, 2026. Country and city lists for ceramic grade alumina suppliers follow the table.

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 Sep 19, 2026 How this list was built
258Companies
5,533Contacts tracked
1,301Verified emails
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The 25 largest ceramic grade alumina suppliers worldwide

Ranked by team size
Top 25 of 258 company matches for ceramic grade alumina suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchGolden, CO, United StatesHQ recorded Sep 19, 20265,001-10,0001,836 contacts →

Exact match

“CoorsTek is the international partner of choice for companies requiring the unique, high-performance properties of products manufactured from engineered technical ceramics and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchPlochingen, GermanyHQ recorded Sep 19, 20261,001-5,000772 contacts →

Exact match

“About CeramTec CeramTec is a global leader in high-performance advanced material solutions, with more than 120 years of expertise.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchFrankfurt A.m., GermanyHQ recorded Sep 19, 2026501-1,000441 contacts →

Exact match

“With more than 100 years of alumina expertise, Almatis is the world leader in the development, manufacture and supply of premium alumina and alumina-based products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBôle, SwitzerlandHQ recorded Sep 19, 2026201-500115 contacts →

Exact match

“Ceramaret designs and produces components out of the hardest of materials such as Advanced Ceramics (zirconia, alumina) and synthetic sapphire and ruby.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchEvreux, FranceHQ recorded Sep 19, 202651-200111 contacts →

Exact match

“SOLCERA is a company specializing in technical ceramics, with an R&D-Research & Development-team at the heart of its operations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchVinhedo, BrazilHQ recorded Sep 19, 202651-20090 contacts →

Exact match

“Com em cerâmica avançada, a Solcera é referência mundial no desenvolvimento de componentes que superam os desafios mais complexos de indústrias como ignitores cerâmicos…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSolon, OH, United StatesHQ recorded Sep 19, 202651-20082 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchPoisy, FranceHQ recorded Sep 19, 202651-20081 contacts →

Exact match

“Baikowski® is a worldwide leading industrial manufacturer of high purity alumina powders & formulations, Spinel, Phosphor, Zirconia & Ceria for technical ceramics, precision…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSt. Albans, VT, United StatesHQ recorded Sep 19, 202651-20073 contacts →

Exact match

“STC has been recognized as a market leading company in the material area since its start in 1898.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchNewcastle, AustraliaHQ recorded Sep 19, 202651-20072 contacts →

Exact match

“CUMI (Australia) is a subsidiary of Carborundum Universal Limited (CUMI) – one of the companies comprising the multi-billion dollar Murugappa Group.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchAlbany, NY, United StatesHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“Blasch Precision Ceramics, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchCincinnati, OH, United StatesHQ recorded Sep 19, 202651-20053 contacts →

Exact match

“AluChem is a manufacturer of specialty alumina products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchBeaver Falls, PA, United StatesHQ recorded Sep 19, 202651-20053 contacts →

Exact match

“McDanel Advanced Material Technologies is a leading manufacturer of high quality industrial and advanced technical ceramics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchOakville, ON, CanadaHQ recorded Sep 19, 202651-20047 contacts →

Exact match

“Polar Performance Materials is an alumina company built on technical excellence, ultra-high purity, and process integrity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchFremont, CA, United StatesHQ recorded Sep 19, 202651-20045 contacts →

Exact match

“Applied Ceramics exclusive material technology and sophisticated manufacturing capabilities provide outstanding performance benefits to the global Semiconductor, Solar, Fuel…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchGeldermalsen, NetherlandsHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“We are passionate about ceramics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchChattanooga, TN, United StatesHQ recorded Sep 19, 2026201-50038 contacts →

Exact match

“We specialize in mission-critical ceramics for challenging environments.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchNewark, NY, United StatesHQ recorded Sep 19, 202651-20034 contacts →

Exact match

“Smart Ceramic Solutions for Your Toughest Applications Refractron is a technical ceramic component manufacturer of porous Alumina, Mullite, Silicon Carbide & Zirconia (Izory®…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchBallainvillier, FranceHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“Nanoe manufactures nanopowders for advanced ceramics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchWilmington, MA, United StatesHQ recorded Sep 19, 202611-5016 contacts →

Exact match

“Ferro-Ceramic Grinding is an Advanced Ceramic Component Supplier and Manufacturer Specializing in Precision Machining and Grinding.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchOviedo, SpainHQ recorded Sep 19, 202611-5016 contacts →

Exact match

“Nanoker Research, S.L.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchStoke-on-trent, United KingdomHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“Mantec Technical Ceramics Ltd is a subsidiary of Mantec Group Limited – a diverse manufacturing technology group, bringing together UK based facilities to provide bespoke and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchDortmund, GermanyHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“DOCERAM focuses its development on industrial ceramic material with outstanding properties as an alternative to metal and specialises in high-performance ceramics used in the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchKnoxville, TN, United StatesHQ recorded Sep 19, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchRochester, NY, United StatesHQ recorded Sep 19, 202651-20010 contacts →

Exact match

“In 1979, Innex Innovative Industries was established in Rochester New York as a precision machine and ceramic grinding shop.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 258 ceramic grade alumina suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,301 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ceramic grade alumina suppliers worldwide at a glance

As of Sep 19, 2026
23.5%Verified-email coverage
21.4Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · Zibo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
74
51-200
69
201-500
28
501-1,000
8
1,001-5,000
8
5,001-10,000
2
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for ceramic grade alumina suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “ceramic grade alumina 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. 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 1,301 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 September 19, 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.

Ceramic grade alumina suppliers by location

1 lists · largest first

Every Ceramic grade alumina suppliers 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 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 “ceramic grade alumina suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ceramic grade alumina suppliers are there worldwide?

RevenueBase identified 258 company matches for ceramic grade alumina suppliers worldwide as of September 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?

Coorstek, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most ceramic grade alumina suppliers?

The United States leads with 34 companies. Every ceramic grade alumina suppliers list by country and city is linked on this page.

Which city has the most ceramic grade alumina suppliers?

Zibo leads with 11 company records, followed by Zhengzhou (5) and Tehran (4).

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 1,301 professional contacts with verified work emails tracked across these 258 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 September 19, 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.