Company lists · Data refreshed November 2026

Top 25 Magnesia brick manufacturers worldwide

RevenueBase identified 474 company matches for magnesia brick manufacturers worldwide as of November 2026 and tracks 16,822 professional contacts across them, including 4,944 with verified work emails. India is the largest market and Zhengzhou the largest hub.

This list covers company matches for magnesia brick manufacturers 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 November 6, 2026. Country and city lists for magnesia brick manufacturers 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 Nov 6, 2026 How this list was built
474Companies
16,822Contacts tracked
4,944Verified emails
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The 25 largest magnesia brick manufacturers worldwide

Ranked by team size
Top 25 of 474 company matches for magnesia brick manufacturers worldwide, 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 matchVienna, OH, United StatesHQ recorded Nov 6, 202610001+7,748 contacts →

Exact match

“At RHI Magnesita, we master heat, enabling global industries to build sustainable modern life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchJharsuguda, IndiaHQ recorded Nov 6, 20261,001-5,000965 contacts →

Exact match

“Established in 1958, TRL Krosaki Refractories Limited (formerly Tata Refractories Limited (TRL)) has pioneered refractory production in India and have extended its supply and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 20261,001-5,000776 contacts →

Exact match

“HWI is the largest supplier of refractory products and services in the United States, with a history that spans more than 150 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPoá, BrazilHQ recorded Nov 6, 20261,001-5,000760 contacts →

Exact match

“We are IBAR, the Brazilian representative for the development of advanced solutions in refractory materials technology for 80 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKütahya, TürkiyeHQ recorded Nov 6, 2026501-1,000229 contacts →

Exact match

“KÜMAŞ is the largest producer and supplier of refractory products for steel, cement, glass, lime, nonferrous and some other industries in Eastern Europe and Turkey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKatni, IndiaHQ recorded Nov 6, 20261,001-5,000194 contacts →

Exact match

“Mahakoshal Refractories Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVienna, AustriaHQ recorded Nov 6, 2026501-1,000159 contacts →

Exact match

“RATH is a refractory producer and is specializing in high temperature heat containment, thermal processing, and thermal measurement needs of its customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRourkela, IndiaHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“Sarvesh was incorporated in the year 1993, having two State-of-the-Art manufacturing facilities in Odisha.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMunich, GermanyHQ recorded Nov 6, 20261,001-5,000145 contacts →

Exact match

“The Refratechnik Group is a global network of companies, active in the refractory and raw material business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGävle, SwedenHQ recorded Nov 6, 2026201-500133 contacts →

Exact match

“Höganäs Borgestad develops, manufactures and deliver refractory products, installations and turnkey solutions that enhance the productivity and competitiveness of industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRockhampton, AustraliaHQ recorded Nov 6, 2026201-50081 contacts →

Exact match

“QMAG owns one of the world’s largest deposits of cryptocrystalline magnesite, known for its the superior characteristics of high reactivity and greater surface area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNorthbrook, IL, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Plibrico offers a full line of monolithic refractories, insulating firebrick and complementary refractory products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCairo, EgyptHQ recorded Nov 6, 2026501-1,00080 contacts →

Exact match

“Once known as the “Egyptian Company for Refractories”, Asfour M&R has now become one of the largest and most reputable producers of Refractories in the region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchClowne, United KingdomHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“Capital Refractories supplies refractory linings and associated products to metal melting, foundry and cement industries around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPomerode, BrazilHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“A EKW do Brasil é uma empresa que surgiu em 11 de julho de 2002, a partir de uma união da EKW GmbH(Alemanha) e Cerâmica Ziegler (Brasil).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGuadalupe, MexicoHQ recorded Nov 6, 2026n/a49 contacts →

Exact match

“Vesuvius es un líder mundial en el diseño, ingeniería, fabricación y entrega de productos refractarios, sistemas y servicios para aplicaciones industriales de alta tecnología-…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Special Ceramics (SCL) was founded in 1988 with the simple objective of delivering high quality refractories at the best prices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAthens, GreeceHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“GRECIAN MAGNESITE is a magnesite specialist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMoon Township, PA, United StatesHQ recorded Nov 6, 2026n/a42 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFremont, OH, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Under the Fosbel family of companies, Wahl Refractory Solutions was originally founded by Oscar C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBernissart, BelgiumHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“REFRACTORY & LINING SOLUTIONS FOR HIGH TEMPERATURES APPLICATIONS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMorris, AL, AlgeriaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Reno Refractories, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWollongong, AustraliaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“In 1998, the Shinagawa Refractories Company of Japan together with Thermal Ceramics Australia acquired the technical and manufacturing operations formerly owned by BHP…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPolandHQ recorded Nov 6, 202651-20032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRanchi, IndiaHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“For over 43 years, Raj Ceramics has been a global leader in high-performance refractory solutions.”

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

Showing 25 of 474 magnesia brick manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 4,944 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Magnesia brick manufacturers worldwide at a glance

As of Nov 6, 2026
29.4%Verified-email coverage
35.5Average contacts per company
51-200Median size (employees)
4.4%Largest-city concentration · Zhengzhou
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
119
51-200
127
201-500
59
501-1,000
28
1,001-5,000
18
5,001-10,000
4
10001+
4

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 magnesia brick manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “magnesia brick manufacturers” 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 4,944 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.

Magnesia brick manufacturers by location

2 lists · largest first

Every Magnesia brick 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 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 “magnesia brick manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many magnesia brick manufacturers are there worldwide?

RevenueBase identified 474 company matches for magnesia brick manufacturers worldwide 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?

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

Which country has the most magnesia brick manufacturers?

India leads with 101 companies, followed by the United States (46). Every magnesia brick manufacturers list by country and city is linked on this page.

Which city has the most magnesia brick manufacturers?

Zhengzhou leads with 21 company records, followed by Mumbai (6) and Zibo (6).

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 4,944 professional contacts with verified work emails tracked across these 474 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.