Company lists · Data refreshed September 2026

Top 25 Kiln and furnace manufacturers worldwide

Name: Kiln and furnace manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 667 companies tracked

RevenueBase identified 667 kiln and furnace manufacturers worldwide as of September 2026 and tracks 7,317 professional contacts across them, including 2,011 with verified work emails and 0 with mobile numbers. India is the largest market and Mumbai the largest hub.

This list covers kiln and furnace 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 kiln and furnace 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

667Companies

7,317Contacts tracked

2,011Verified emails

0Mobile numbers

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The 25 largest kiln and furnace manufacturers worldwide

Ranked by team size

Top 25 of 667 kiln and furnace manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to kiln and furnace 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	Onejoon Group	Partial evidence	Bovenden, GermanyHQ checked Sep 17, 2026	201-500	137 contacts →
	Partial evidence “ONEJOON GmbH is a Germany-based thermal processing equipment manufacturer with locations in Bovenden and Böblingen.” Source: RevenueBase Database · checked Sep 17, 2026
2	Industrial Kiln & Dryer Group	Partial evidence	Louisville, KY, United StatesHQ checked Sep 17, 2026	201-500	127 contacts →
	Partial evidence “We are a company dedicated to quality design, supply, installation and repair and maintenance of industrial processing equipment, including rotary dryers, kilns and ball mills.” Source: RevenueBase Database · checked Sep 17, 2026
3	Otto Junker Gmbh	Indirect evidence	Simmerath, GermanyHQ checked Sep 17, 2026	501-1,000	125 contacts →
	Indirect evidence “Our success story goes back to the year 1924 when Otto Junker founded OTTO JUNKER GmbH and startet to build water-cooled moulds for making brass rolling slabs - an invention of…” Source: RevenueBase Database · checked Sep 17, 2026
4	Thermojet Industrial Solutions	Indirect evidence	Pindamonhangaba, BrazilHQ checked Sep 17, 2026	201-500	123 contacts →
	Indirect evidence “Fundada em a Thermojet é líder em Engenharia Térmica na América Latina, com mais de aquecimentos realizados.” Source: RevenueBase Database · checked Sep 17, 2026
5	Consarc Corporation	Indirect evidence	Rancocas, NJ, United StatesHQ checked Sep 17, 2026	51-200	114 contacts →
	Indirect evidence “We have considerable experience in supplying custom-built equipment to suit highly specialized or individual requirements, enabling us to provide a comprehensive service and…” Source: RevenueBase Database · checked Sep 17, 2026
6	Bloom Engineering Company	Indirect evidence	Charleroi, PA, BelgiumHQ checked Sep 17, 2026	51-200	110 contacts →
	Indirect evidence “Bloom Engineering is the leading supplier of high temperature industrial burners and associated combustion equipment.” Source: RevenueBase Database · checked Sep 17, 2026
7	Despatch - ITW EAE	Indirect evidence	Lakeville, MN, United StatesHQ checked Sep 17, 2026	51-200	109 contacts →
	Indirect evidence “Despatch is a member of ITW EAE, a division of Illinois Tools Works, Inc, and has specialized in thermal processing for over 100 years and is actively using this technical…” Source: RevenueBase Database · checked Sep 17, 2026
8	Thermal Product Solutions	Strong evidence	New Columbia, PA, United StatesHQ checked Sep 17, 2026	51-200	107 contacts →
	Strong evidence “Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.” Source: RevenueBase Database · checked Sep 17, 2026
9	Nabertherm	Strong evidence	Lilienthal, GermanyHQ checked Sep 17, 2026	501-1,000	106 contacts →
	Strong evidence “With 600 employees worldwide, Nabertherm has been developing and manufacturing industrial kilns and furnaces for a wide range of applications for over 75 years.” Source: RevenueBase Database · checked Sep 17, 2026
10	Carbolite	Strong evidence	Hope, GermanyHQ checked Sep 17, 2026	201-500	94 contacts →
	Strong evidence “The Carbolite brand is synonymous with high quality, leading heat technology in the design and manufacture of laboratory and industrial ovens and furnaces ranging from 30°c to and…” Source: RevenueBase Database · checked Sep 17, 2026
11	Afc-Holcroft	Indirect evidence	Wixom, MI, United StatesHQ checked Sep 17, 2026	51-200	86 contacts →
	Indirect evidence “Global supplier of industrial Heat Treating Equipment, serving a variety of markets worldwide.” Source: RevenueBase Database · checked Sep 17, 2026
12	Harper International Corporation	Strong evidence	Buffalo, NY, United StatesHQ checked Sep 17, 2026	51-200	84 contacts →
	Strong evidence “Harper International is a global leader in complete thermal processing solutions and technical services for the production of advanced materials, including Furnaces, Kilns…” Source: RevenueBase Database · checked Sep 17, 2026
13	Shreeji Enterprises	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 17, 2026	11-50	77 contacts →
	Indirect 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
14	Plibrico Company	Indirect evidence	Northbrook, IL, United StatesHQ checked Sep 17, 2026	51-200	75 contacts →
	Indirect evidence “Plibrico offers a full line of monolithic refractories, insulating firebrick and complementary refractory products.” Source: RevenueBase Database · checked Sep 17, 2026
15	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
16	Thermal Technology, LLC	Partial evidence	Minden, NV, GermanyHQ checked Sep 17, 2026	51-200	72 contacts →
	Partial evidence “With an impressive 79-year history of high temperature furnace system design, Thermal Technology has helped pioneer the use of innovative advanced materials in industries such as…” Source: RevenueBase Database · checked Sep 17, 2026
17	Grefortec	Indirect evidence	São Leopoldo, BrazilHQ checked Sep 17, 2026	51-200	72 contacts →
	Indirect evidence “Soluções completas para Indústria!” Source: RevenueBase Database · checked Sep 17, 2026
18	Capital Refractories	Indirect evidence	Clowne, United KingdomHQ checked Sep 17, 2026	201-500	70 contacts →
	Indirect evidence “Capital Refractories supplies refractory linings and associated products to metal melting, foundry and cement industries around the world.” Source: RevenueBase Database · checked Sep 17, 2026
19	Gillespie & Powers, INC	Partial evidence	St Louis, MO, United StatesHQ checked Sep 17, 2026	51-200	68 contacts →
	Partial evidence “INDUSTRIAL FURNACES Aluminum Furnace Experts.” Source: RevenueBase Database · checked Sep 17, 2026
20	Heattek	Indirect evidence	Ixonia, WI, United StatesHQ checked Sep 17, 2026	51-200	66 contacts →
	Indirect evidence “In some of the brightest minds in the oven and heat-treating industry combined hundreds of years of experience to form HeatTek.” Source: RevenueBase Database · checked Sep 17, 2026
21	Carboox Resende Industria E Comércio DE Refratários Ltda	Indirect evidence	Resende, BrazilHQ checked Sep 17, 2026	51-200	65 contacts →
	Indirect evidence “It is settled in a m2 industrial área, located in Resende – Rio de Janeiro, Brazil.” Source: RevenueBase Database · checked Sep 17, 2026
22	Wisconsin Oven	Indirect evidence	East Troy, WI, United StatesHQ checked Sep 17, 2026	51-200	62 contacts →
	Indirect evidence “Wisconsin Oven Corporation is located in East Troy, Wisconsin, southwest of Milwaukee and northwest of Chicago.” Source: RevenueBase Database · checked Sep 17, 2026
23	Associated Industrial Furnaces Pvt. Ltd. Aifl	Strong evidence	Kolkata, IndiaHQ checked Sep 17, 2026	11-50	57 contacts →
	Strong evidence “Manufacturers of Industrial Furnaces and Ceramic Kilns.” Source: RevenueBase Database · checked Sep 17, 2026
24	Refratechnik Cement Gmbh	Indirect evidence	Göttingen, GermanyHQ checked Sep 17, 2026	1,001-5,000	56 contacts →
	Indirect evidence “The Refratechnik Group is a global network of companies, all active in the refractory business.” Source: RevenueBase Database · checked Sep 17, 2026
25	Abbott Furnace Company Industrial Furnace Design, Manufacturing, Installation, And Service	Strong evidence	St. Marys, PA, United StatesHQ checked Sep 17, 2026	51-200	54 contacts →
	Strong evidence “Abbott Furnace is an industrial furnace manufacturer with over 40 years of experience designing and producing some of the industry’s most reliable and high performing industrial…” 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: kiln and furnace 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 kiln and furnace manufacturers.
Partial evidence: Its own public description names part of kiln and furnace manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name kiln and furnace 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 667 kiln and furnace manufacturers worldwide

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Kiln and furnace manufacturers worldwide at a glance

As of Sep 17, 2026

27.5%Verified-email coverage

11.0Average contacts per company

11-50Median size (employees)

2.7%Largest-city concentration · Mumbai

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

200

11-50

265

51-200

160

201-500

501-1,000

1,001-5,000

5,001-10,000

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 kiln and furnace 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: 6 countries, largest first: India, the United States, Italy, Germany, Brazil, the United Kingdom. Country and city lists for kiln and furnace manufacturers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “kiln and furnace 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 kiln and furnace 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 kiln and furnace 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, 2,011 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.

Kiln and furnace manufacturers by location

6 lists · largest first

Every Kiln and furnace 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 kiln and furnace 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 kiln and furnace manufacturers are there worldwide?

RevenueBase identified 667 kiln and furnace 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?

Onejoon Group, headquartered in Bovenden, tops this list with the largest team on record.

Which country has the most kiln and furnace manufacturers?

India leads with 235 companies, followed by the United States (159) and Italy (88). Every kiln and furnace manufacturers list by country and city is linked on this page.

Which city has the most kiln and furnace manufacturers?

Mumbai leads with 18 headquartered companies, followed by Chennai (15) and Faridabad (15).

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 2,011 verified decision-maker contacts tracked across these 667 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.