Company lists · Data refreshed November 2026

Top 25 Heat treating facilities worldwide

RevenueBase identified 1,111 company matches for heat treating facilities worldwide as of November 2026 and tracks 15,466 professional contacts across them, including 4,017 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for heat treating facilities 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 heat treating facilities 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
1,111Companies
15,466Contacts tracked
4,017Verified emails
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The 25 largest heat treating facilities worldwide

Ranked by team size
Top 25 of 1,111 company matches for heat treating facilities 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 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact matchSimmerath, GermanyHQ recorded Nov 6, 2026501-1,000138 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGreenville, SC, United StatesHQ recorded Nov 6, 2026201-500137 contacts →

Exact match

“Bluewater Thermal Solutions (BTS) is the largest commercial thermal solutions provider based in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPune, IndiaHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“AICHELIN UNITHERM HEAT TREATMENT SYSTEMS INDIA PVT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRancocas, NJ, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“We have considerable experience in supplying custom-built equipment to suit highly specialized or individual requirements, enabling us to provide a comprehensive service and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLakeville, MN, United StatesHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSouderton, MI, United StatesHQ recorded Nov 6, 2026201-500116 contacts →

Exact match

“Solar Atmospheres is one of the world’s largest providers of commercial vacuum heat treating services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOakville, CanadaHQ recorded Nov 6, 2026201-50096 contacts →

Exact match

“60 Years of Innovative Materials Solutions VAC AERO offers vacuum heat treating and coating services and manufactures vacuum furnaces for aerospace and high-tech industries…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWaterloo, IA, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Advanced Heat Treat Corp.(AHT) is a recognized leader in providing heat treat services and superior metallurgical solutions to companies across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBuffalo, NY, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Harper International is a global leader in complete thermal processing solutions and technical services for the production of advanced materials, including Furnaces, Kilns…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWixom, MI, United StatesHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Global supplier of industrial Heat Treating Equipment, serving a variety of markets worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 6, 202651-20090 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDaytona Beach, NJ, United StatesHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“We are a commercial heat treater that processes parts for a wide variety of manufacturers and industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFraser, MI, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Specialty Steel Treating, founded 1956, has been performing precision heat treating for more than 60 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDanville, IL, United StatesHQ recorded Nov 6, 2026201-50085 contacts →

Exact match

“Danville Metal Stamping Co, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKennesaw, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Welcome to CEC!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNederland, TX, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Taking the stress out of your project.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWaukesha, WI, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“A privately held, commercial heat-treating company, ThermTech provides value added services to the Forging, Foundry, Machining, and Tool & Die markets.”

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

Showing 25 of 1,111 heat treating facilities worldwide

See the full list, filter by size, metro and specialty, and access 4,017 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heat treating facilities worldwide at a glance

As of Nov 6, 2026
26.0%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
310
11-50
461
51-200
252
201-500
35
501-1,000
14
1,001-5,000
5
5,001-10,000
1

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 heat treating facilities are linked below.
What qualifies
Company records worldwide whose business descriptions match “heat treating facilities” 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 4,017 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.

Heat treating facilities by location

8 lists · largest first

Every Heat treating facilities 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 “heat treating facilities”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heat treating facilities are there worldwide?

RevenueBase identified 1,111 company matches for heat treating facilities 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 heat treating facilities?

The United States leads with 257 companies, followed by India (157) and Italy (95). Every heat treating facilities list by country and city is linked on this page.

Which city has the most heat treating facilities?

Bangalore leads with 23 company records, followed by Chennai (18) and Pune (17).

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 4,017 professional contacts with verified work emails tracked across these 1,111 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.