Company lists · Data refreshed September 2026
Top 25 Alumina ceramic suppliers worldwide
RevenueBase identified 558 alumina ceramic suppliers worldwide as of September 2026 and tracks 10,140 professional contacts across them, including 2,608 with verified work emails. The United States is the largest market and Zibo the largest hub.
This list covers alumina ceramic suppliers 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 19, 2026. Country and city lists for alumina ceramic suppliers 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.
The 25 largest alumina ceramic suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,836 contacts → | ||||
Partial evidence “CoorsTek is the international partner of choice for companies requiring the unique, high-performance properties of products manufactured from engineered technical ceramics and…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,109 contacts → | ||||
Partial evidence “Höganäs AB is a global leader in advanced ceramic and metal powders.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 772 contacts → | ||||
Partial evidence “About CeramTec CeramTec is a global leader in high-performance advanced material solutions, with more than 120 years of expertise.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 441 contacts → | ||||
Partial evidence “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.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 204 contacts → | ||||
Partial evidence “PT SANGO CERAMICS INDONESIA is a VERTICALLY INTEGRATED, self-sustaining company that are made from wood and ceramic.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 163 contacts → | ||||
Partial evidence “Saint-Gobain Performance Ceramics & Refractories, leads the industry in design, development and production of engineered ceramics and refractory products for extreme operating…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 138 contacts → | ||||
Indirect evidence “40 años creciendo junto al país Empresa reconocida a nivel nacional, compuesta por socios que apostaron en el país invirtiendo en la instalación de plantas productivas de cerámica…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 133 contacts → | ||||
Partial evidence “We see ourselves as a partner in the development of high-performance ceramic solutions, which give our customers added value and ensure their technological advantages.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 115 contacts → | ||||
Strong evidence “Ceramaret designs and produces components out of the hardest of materials such as Advanced Ceramics (zirconia, alumina) and synthetic sapphire and ruby.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 111 contacts → | ||||
Partial evidence “SOLCERA is a company specializing in technical ceramics, with an R&D-Research & Development-team at the heart of its operations.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 94 contacts → | ||||
Partial evidence “From aerospace and medical to energy and electron tubes, SCT Ceramics delivers high-performance ceramic and hermetic solutions that operate reliably in the world’s most…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 94 contacts → | ||||
Partial evidence “LouwersHanique has been a leading specialist in the manufacturing of technical glass and ceramic components and assembly technologies for a wide variety of high-tech industries…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 93 contacts → | ||||
Indirect evidence “QSIL is a leading international specialist for refractory, high-temperature and high-purity high-performance materials.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 90 contacts → | ||||
Indirect evidence “Com em cerâmica avançada, a Solcera é referência mundial no desenvolvimento de componentes que superam os desafios mais complexos de indústrias como ignitores cerâmicos…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 81 contacts → | ||||
Strong evidence “Baikowski® is a worldwide leading industrial manufacturer of high purity alumina powders & formulations, Spinel, Phosphor, Zirconia & Ceria for technical ceramics, precision…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 73 contacts → | ||||
Indirect evidence “STC has been recognized as a market leading company in the material area since its start in 1898.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 72 contacts → | ||||
Indirect evidence “CUMI (Australia) is a subsidiary of Carborundum Universal Limited (CUMI) – one of the companies comprising the multi-billion dollar Murugappa Group.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 71 contacts → | ||||
Indirect evidence “NorPro has been a trusted partner to high-performance industries for over 150 years.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 66 contacts → | ||||
Indirect evidence “Established in 1992 as a trading company, PIDC is focused on finding better, safer, and more cost-effective ways to manufacture specialty chemicals.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 66 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 64 contacts → | ||||
Indirect evidence “KIM Technologies was established in 2019, under the leadership of the Kayseri Chamber of Commerce and the Kayseri Chamber of Industry, with the participation of many investors…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 56 contacts → | ||||
Partial evidence “Blasch Precision Ceramics, Inc.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 53 contacts → | ||||
Partial evidence “AluChem is a manufacturer of specialty alumina products.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 53 contacts → | ||||
Partial evidence “SINTX is an OEM ceramics company that develops and commercializes advanced ceramics for medical applications.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 53 contacts → | ||||
Partial evidence “McDanel Advanced Material Technologies is a leading manufacturer of high quality industrial and advanced technical ceramics.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: alumina ceramic suppliers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names alumina ceramic suppliers.
- Partial evidence
- Its own public description names part of alumina ceramic suppliers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name alumina ceramic suppliers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 558 alumina ceramic suppliers worldwide
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Alumina ceramic suppliers worldwide at a glance
As of Sep 19, 2026Companies by employee count
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 alumina ceramic suppliers, 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 alumina ceramic suppliers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “alumina ceramic suppliers”. 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 alumina ceramic suppliers), 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 alumina ceramic suppliers, 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, 2,608 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 19, 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.
Alumina ceramic suppliers by location
2 lists · largest firstEvery Alumina ceramic 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 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 alumina ceramic suppliers, 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 alumina ceramic suppliers are there worldwide?
RevenueBase identified 558 alumina ceramic suppliers 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?
Coorstek, INC, headquartered in Golden, tops this list with the largest team on record.
Which country has the most alumina ceramic suppliers?
The United States leads with 98 companies, followed by Germany (38). Every alumina ceramic suppliers list by country and city is linked on this page.
Which city has the most alumina ceramic suppliers?
Zibo leads with 14 headquartered companies, followed by Morbi (7) and Xiamen (6).
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 2,608 verified decision-maker contacts tracked across these 558 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 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 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.