Company lists · Data refreshed November 2026

Top 25 Industrial thermal processing companies worldwide

RevenueBase identified 2,817 company matches for industrial thermal processing companies worldwide as of November 2026 and tracks 45,614 professional contacts across them, including 12,883 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for industrial thermal processing companies 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 industrial thermal processing companies 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
2,817Companies
45,614Contacts tracked
12,883Verified emails
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The 25 largest industrial thermal processing companies worldwide

Ranked by team size
Top 25 of 2,817 company matches for industrial thermal processing companies 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 matchMacclesfield, United KingdomHQ recorded Nov 6, 20265,001-10,0003,134 contacts →

Exact match

“With more than 165 locations in 22 countries, Bodycote is the world’s leading provider of heat treatment and specialist thermal processing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSt. Louis, VA, United StatesHQ recorded Nov 6, 20261,001-5,0002,112 contacts →

Exact match

“Watlow is a global industrial technology company that uses its world-class engineering expertise, advanced thermal systems and manufacturing excellence to provide a wide array of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Nov 6, 20261,001-5,0001,864 contacts →

Exact match

“Calderys is a leading global provider for industries operating in high-temperature conditions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAustin, United StatesHQ recorded Nov 6, 20261,001-5,0001,006 contacts →

Exact match

“Industrial Process Heating Solutions Through its global network, Thermon provides safe, reliable and innovative mission critical industrial process heating solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPittsburgh, United StatesHQ recorded Nov 6, 20261,001-5,000663 contacts →

Exact match

“When industrial operations depend on heat that simply cannot fail, Chromalox brings unmatched technical knowledge and high‑performance electric heating solutions that stand the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCheltenham, FranceHQ recorded Nov 6, 202610001+614 contacts →

Exact match

“Spirax Group is the new name for Spirax-Sarco Engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMoita, PortugalHQ recorded Nov 6, 2026201-500612 contacts →

Exact match

“Set Linings is the world's fastest growing Refractory Company delivering turn-key projects around the globe with engineering, material supply, installation, dry-out and heating-up…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRancocas, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000402 contacts →

Exact match

“WE BRING HEAT TO METAL.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew Lenox, LA, United StatesHQ recorded Nov 6, 2026501-1,000390 contacts →

Exact match

“Superheat was founded on the principle that cutting-edge technology can offer a Better.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSwiebodzin, PolandHQ recorded Nov 6, 2026501-1,000380 contacts →

Exact match

“SECO/WARWICK is the 1st choice supplier of solutions for heat treatment and metallurgy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBlaubeuren, GermanyHQ recorded Nov 6, 2026501-1,000335 contacts →

Exact match

“Thermische Produktionslösungen und Beschichtungstechnologien zählen zu den Kernkompetenzen von centrotherm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRueil-malmaison, FranceHQ recorded Nov 6, 20261,001-5,000289 contacts →

Exact match

“Heurtey Petrochem Solutions is a world leader in process furnaces for refining, petrochemicals, syngas and hydrogen markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRoseville, United StatesHQ recorded Nov 6, 2026201-500288 contacts →

Exact match

“As a global leader in thermal control for power systems, Horton® offers a variety of technologies for transportation and industrial applications to operate at the optimal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHanau, GermanyHQ recorded Nov 6, 2026501-1,000268 contacts →

Exact match

“WELCOME TO ALD VACUUM TECHNOLOGIES.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchScandicci, ItalyHQ recorded Nov 6, 2026201-500260 contacts →

Exact match

“The Frigel group is made up of Italian and foreign companies whose purpose is the design, production, installation, sales and service of systems & solutions for process cooling…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWarren, OH, United StatesHQ recorded Nov 6, 2026201-500237 contacts →

Exact match

“Ajax TOCCO Magnethermic® designs and manufactures world class induction heating and melting equipment for various industries and applications throughout the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWestford, MA, United StatesHQ recorded Nov 6, 2026201-500231 contacts →

Exact match

“BTU International, a wholly-owned subsidiary of Amtech Group (Nasdaq: ASYS), is a global supplier and technology leader of advanced thermal processing equipment solutions in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBasauri, SpainHQ recorded Nov 6, 2026201-500226 contacts →

Exact match

“Insertec is a consolidated, 100% privately owned group operating internationally in the industrial heat sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHayward, CA, United StatesHQ recorded Nov 6, 2026201-500213 contacts →

Exact match

“Established in 1983, Therm-x takes pride in delivering thermal solutions incorporating our vertical integration capabilities including; Thermal Design and Test, CNC Machining…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLafayette, LA, United StatesHQ recorded Nov 6, 2026201-500207 contacts →

Exact match

“Analytic Stress made a commitment to quality, safety, and the customer when the company started in the Fall of 1979.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCrystal Lake, MB, United StatesHQ recorded Nov 6, 2026201-500199 contacts →

Exact match

“Established in 1881, TC Industries, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, TN, United StatesHQ recorded Nov 6, 2026201-500198 contacts →

Exact match

“Aalberts surface technologies - Paulo, delivers precision heat treating and thermal processing services that push the boundaries of what’s possible in metallurgical science.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLeonding, AustriaHQ recorded Nov 6, 20261,001-5,000198 contacts →

Exact match

“Global specialist in heat treatment furnace facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchParel, IndiaHQ recorded Nov 6, 2026201-500180 contacts →

Exact match

“is a leading engineering company specializing in commercial atmospheric heat treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKolkata, IndiaHQ recorded Nov 6, 2026501-1,000178 contacts →

Exact match

“In 1989 we sparked off, banking on our team of Electro Thermal Processing experts and the capital of experience we had gathered since 1970.”

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

Showing 25 of 2,817 industrial thermal processing companies worldwide

See the full list, filter by size, metro and specialty, and access 12,883 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial thermal processing companies worldwide at a glance

As of Nov 6, 2026
28.2%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Pune
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
866
11-50
1,145
51-200
571
201-500
116
501-1,000
33
1,001-5,000
20
5,001-10,000
3
10001+
2

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 industrial thermal processing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “industrial thermal processing companies” 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 12,883 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.

Industrial thermal processing companies by location

15 lists · largest first

Every Industrial thermal processing companies 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 “industrial thermal processing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial thermal processing companies are there worldwide?

RevenueBase identified 2,817 company matches for industrial thermal processing companies 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?

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

Which country has the most industrial thermal processing companies?

The United States leads with 514 companies, followed by India (398) and Germany (229). Every industrial thermal processing companies list by country and city is linked on this page.

Which city has the most industrial thermal processing companies?

Pune leads with 36 company records, followed by Bangalore (35) and Chennai (35).

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 12,883 professional contacts with verified work emails tracked across these 2,817 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.