Company lists · Data refreshed September 2026

Top 25 Refractory ceramics manufacturers worldwide

Name: Refractory ceramics manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 775 companies tracked

RevenueBase identified 775 refractory ceramics manufacturers worldwide as of September 2026 and tracks 15,547 professional contacts across them, including 4,248 with verified work emails and 0 with mobile numbers. India is the largest market and Bangalore the largest hub.

This list covers refractory ceramics manufacturers 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 17, 2026. Country and city lists for refractory ceramics manufacturers 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 17, 2026 86% judged on-target in blind review

775Companies

15,547Contacts tracked

4,248Verified emails

0Mobile numbers

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The 25 largest refractory ceramics manufacturers worldwide

Ranked by team size

Top 25 of 775 refractory ceramics manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to refractory ceramics 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Calderys	Indirect evidence	Paris, FranceHQ checked Sep 17, 2026	1,001-5,000	1,724 contacts →
	Indirect evidence “Calderys is a leading global provider for industries operating in high-temperature conditions.” Source: RevenueBase Database · checked Sep 17, 2026
2	TRL Krosaki Refractories Limited	Partial evidence	Jharsuguda, IndiaHQ checked Sep 17, 2026	1,001-5,000	941 contacts →
	Partial evidence “Established in 1958, TRL Krosaki Refractories Limited (formerly Tata Refractories Limited (TRL)) has pioneered refractory production in India and have extended its supply and…” Source: RevenueBase Database · checked Sep 17, 2026
3	Ceramtec The Ceramic Experts	Indirect evidence	Plochingen, GermanyHQ checked Sep 17, 2026	1,001-5,000	772 contacts →
	Indirect 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 17, 2026
4	Harbisonwalker International	Partial evidence	Pittsburgh, PA, United StatesHQ checked Sep 17, 2026	1,001-5,000	750 contacts →
	Partial evidence “HWI is the largest supplier of refractory products and services in the United States, with a history that spans more than 150 years.” Source: RevenueBase Database · checked Sep 17, 2026
5	IBAR	Partial evidence	Poá, BrazilHQ checked Sep 17, 2026	1,001-5,000	688 contacts →
	Partial evidence “We are IBAR, the Brazilian representative for the development of advanced solutions in refractory materials technology for 80 years.” Source: RevenueBase Database · checked Sep 17, 2026
6	Unifrax	Indirect evidence	Tonawanda, NY, United StatesHQ checked Sep 17, 2026	1,001-5,000	398 contacts →
	Indirect evidence “At Unifrax, we provide innovative solutions to our customers' application problems across several different industries.” Source: RevenueBase Database · checked Sep 17, 2026
7	Resco Products, INC	Partial evidence	Robinson Township, PA, United StatesHQ checked Sep 17, 2026	201-500	210 contacts →
	Partial evidence “Resco Products has been servicing the refractory industry for over half a century and grown to 11 facilities across North America which gives us the unique ability to service our…” Source: RevenueBase Database · checked Sep 17, 2026
8	NUTEC	Partial evidence	Huntersville, NC, United StatesHQ checked Sep 17, 2026	201-500	208 contacts →
	Partial evidence “NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.” Source: RevenueBase Database · checked Sep 17, 2026
9	Mahakoshal Refractories Private Limited	Partial evidence	Katni, IndiaHQ checked Sep 17, 2026	1,001-5,000	180 contacts →
	Partial evidence “Mahakoshal Refractories Pvt.” Source: RevenueBase Database · checked Sep 17, 2026
10	Saint-Gobain Performance Ceramics & Refractories	Strong evidence	Courbevoie, FranceHQ checked Sep 17, 2026	1,001-5,000	163 contacts →
	Strong 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 17, 2026
11	Sarvesh Refractories Pvt. LTD	Indirect evidence	Rourkela, IndiaHQ checked Sep 17, 2026	201-500	138 contacts →
	Indirect evidence “Sarvesh was incorporated in the year 1993, having two State-of-the-Art manufacturing facilities in Odisha.” Source: RevenueBase Database · checked Sep 17, 2026
12	Refratechnik Group	Partial evidence	Munich, GermanyHQ checked Sep 17, 2026	1,001-5,000	128 contacts →
	Partial evidence “The Refratechnik Group is a global network of companies, active in the refractory and raw material business.” Source: RevenueBase Database · checked Sep 17, 2026
13	Intocast AG	Partial evidence	Ratingen, GermanyHQ checked Sep 17, 2026	1,001-5,000	116 contacts →
	Partial evidence “For over 45 years, INTOCAST AG has been one of the worldwide leading specialists for refractory products and plant engineering.” Source: RevenueBase Database · checked Sep 17, 2026
14	Knight Material Technologies	Strong evidence	East Canton, OH, United StatesHQ checked Sep 17, 2026	51-200	106 contacts →
	Strong evidence “Since the early 1900s, Knight Material Technologies has grown to be one of the world’s largest ceramic mass transfer and acid-proof equipment manufacturers.” Source: RevenueBase Database · checked Sep 17, 2026
15	QSIL	Partial evidence	Ilmenau, GermanyHQ checked Sep 17, 2026	1,001-5,000	93 contacts →
	Partial evidence “QSIL is a leading international specialist for refractory, high-temperature and high-purity high-performance materials.” Source: RevenueBase Database · checked Sep 17, 2026
16	Solcera Brasil Advanced Materials	Indirect evidence	Vinhedo, BrazilHQ checked Sep 17, 2026	51-200	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 17, 2026
17	Grupo Combustol & Metalpó	Indirect evidence	São Paulo, BrazilHQ checked Sep 17, 2026	201-500	90 contacts →
	Indirect evidence “Há mais de 60 anos o Grupo Combustol & Metalpó vem se destacando nos mercados onde atua, tendo a qualidade como seu objetivo principal.” Source: RevenueBase Database · checked Sep 17, 2026
18	Magneco Metrel	Strong evidence	Deerfield, IL, United StatesHQ checked Sep 17, 2026	51-200	85 contacts →
	Strong evidence “Magneco/Metrel, Inc.(MMI) is a worldwide refractory manufacturer with headquarters in Deerfield, Illinois, USA.” Source: RevenueBase Database · checked Sep 17, 2026
19	DSF Refractories & Minerals LTD	Partial evidence	Buxton, United KingdomHQ checked Sep 17, 2026	51-200	83 contacts →
	Partial evidence “DSF is the UK's leading refractory specialist and largest producer of shaped refractories with a range of high alumina, spinel and other special refractories.” Source: RevenueBase Database · checked Sep 17, 2026
20	Zircoa INC	Indirect evidence	Solon, OH, United StatesHQ checked Sep 17, 2026	51-200	82 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
21	PASEK	Partial evidence	Salinas, SpainHQ checked Sep 17, 2026	201-500	81 contacts →
	Partial evidence “Pasek is an industrial company with more than 50 years of experience, specialising in thermal processes and refractory solutions for the most demanding environments in industry.” Source: RevenueBase Database · checked Sep 17, 2026
22	Shreeji Enterprises	Strong evidence	Ahmedabad, IndiaHQ checked Sep 17, 2026	11-50	77 contacts →
	Strong evidence “We are pleased to introduce ourselves as a leading supplier of Ceramic Fibre Products, Insulation Bricks & Blocks, High Alumina Bricks, Grinding Media, Refractory Materials…” Source: RevenueBase Database · checked Sep 17, 2026
23	Plibrico Company	Partial evidence	Northbrook, IL, United StatesHQ checked Sep 17, 2026	51-200	75 contacts →
	Partial evidence “Plibrico offers a full line of monolithic refractories, insulating firebrick and complementary refractory products.” Source: RevenueBase Database · checked Sep 17, 2026
24	STC Material Solutions	Indirect evidence	St. Albans, VT, United StatesHQ checked Sep 17, 2026	51-200	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 17, 2026
25	Saint-Gobain Norpro	Indirect evidence	Stow, OH, United StatesHQ checked Sep 17, 2026	201-500	71 contacts →
	Indirect evidence “NorPro has been a trusted partner to high-performance industries for over 150 years.” Source: RevenueBase Database · checked Sep 17, 2026

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: refractory ceramics manufacturers. 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 refractory ceramics manufacturers.
Partial evidence: Its own public description names part of refractory ceramics manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name refractory ceramics manufacturers. 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 775 refractory ceramics manufacturers worldwide

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Refractory ceramics manufacturers worldwide at a glance

As of Sep 17, 2026

27.3%Verified-email coverage

20.1Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · Bangalore

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

221

11-50

280

51-200

198

201-500

501-1,000

1,001-5,000

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 refractory ceramics 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.
Coverage: 8 countries, largest first: India, the United States, Brazil, Germany, Italy, the United Kingdom, France, Spain. Country and city lists for refractory ceramics manufacturers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “refractory ceramics 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 refractory ceramics 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 refractory ceramics manufacturers, 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, 4,248 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 17, 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.

Refractory ceramics manufacturers by location

8 lists · largest first

Every Refractory ceramics manufacturers 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 refractory ceramics 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 refractory ceramics manufacturers are there worldwide?

RevenueBase identified 775 refractory ceramics manufacturers 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?

Calderys, headquartered in Paris, tops this list with the largest team on record.

Which country has the most refractory ceramics manufacturers?

India leads with 230 companies, followed by the United States (185) and Brazil (77). Every refractory ceramics manufacturers list by country and city is linked on this page.

Which city has the most refractory ceramics manufacturers?

Bangalore leads with 12 headquartered companies, followed by Mumbai (11) and Wankaner (11).

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 4,248 verified decision-maker contacts tracked across these 775 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 17, 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.