Company lists · Data refreshed October 2026
Top 25 Case hardening steel suppliers worldwide
RevenueBase identified 332 company matches for case hardening steel suppliers worldwide as of October 2026 and tracks 3,159 professional contacts across them, including 800 with verified work emails. The United States is the largest market and Istanbul the largest hub.
This list covers company matches for case hardening steel suppliers 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 October 23, 2026. Country and city lists for case hardening steel suppliers 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.
The 25 largest case hardening steel suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 148 contacts → | ||||
Exact match “The voestalpine AG’s High Performance Metals Division is focused on producing and processing high-performance materials and customer-specific services including heat treatment…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 2 | 129 contacts → | ||||
Exact match “With 90 years of experience, Ramada Aços has a very long and rich history.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 3 | 94 contacts → | ||||
Exact match “Since 1994, TW Profile Services has been at the forefront of South Africa’s steel processing evolution-setting the standard as a dominant force in precision engineering and…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 4 | 77 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 · Oct 23, 2026 · View company records in RevenueBase | |||||
| 5 | 69 contacts → | ||||
Exact match “RUBIG is your partner for any concerns regarding forging, hardening, nitriding or coating of steel and the construction of customer specific heat treatment furnaces.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 6 | 61 contacts → | ||||
Exact match “We improve what matters.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 7 | 59 contacts → | ||||
Exact match “is India's best known and the largest in the country.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 8 | 58 contacts → | ||||
Exact match “Curtis Metal Finishing Group is the largest heat treatment and finishing operation in North America with locations in Michigan and Illinois serving the automotive, heavy truck…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 9 | 51 contacts → | ||||
Exact match “We provide metallurgical engineering for heat treatment challenges in the automotive, oil and gas, appliance, tooling and fasteners industries, among others.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 10 | 41 contacts → | ||||
Exact match “Hillfoot, a Murray Metals company, are specialist steel stockholders that supply an extensive range of carbon and alloy steel grades to OEMs in the UK and export markets.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 11 | 40 contacts → | ||||
Exact match “Ohio Star Forge Company is a leading producer of forged steel components located in Warren, Ohio.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 12 | 38 contacts → | ||||
Exact match “Über 75 Jahre Welt der Wärmebehandlung - unser umfassendes Wissen für Ihre massgeschneiderten Lösungen!” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 13 | 37 contacts → | ||||
Exact match “CETh - conception d'équipement thermique is a heat treatment (pre & post welding, equipment supply, training) company based out of les Achards, France.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 14 | 31 contacts → | ||||
Exact match “Akrostal Sp.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 15 | 30 contacts → | ||||
Exact match “Technical Heat Treatment Services Ltd (Techeat) is a Canadian metals heat-treating company that has serviced the industry since 1990.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 16 | 30 contacts → | ||||
Exact match “Präzisionstechnologie braucht Wärmebehandlung.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 17 | 29 contacts → | ||||
Exact match “Industrial Steel Treating Company (IST) opened operations in Jackson, Michigan in 1943.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 18 | 28 contacts → | ||||
Exact match “Çelik ve Isıl işlem sektöründe sunduğu hizmetler ve kurumsal yaklaşımıyla öncü firmalardan biri olarak konumlanan Akademi Metalurji, Temmuz ayında Akademi Isıl İşlem San.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 19 | 25 contacts → | ||||
Exact match “Kurulduğu 1953 yılından beri kalıpçılık sektörünün gelişmesi ve dünya ile rekabetçi olabilmesi için takım –kalıp çeliği ve ısıl işlemi alanındaki her gelişmeyi takip ederek…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 20 | 24 contacts → | ||||
Exact match “In 2007 Jeff McLaughlin, founded McLaughlin Services and quickly become an industry leader.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 21 | 21 contacts → | ||||
Exact match “Le groupe Somecab Société Mécanique de Beauzac est spécialisée dans les traitements thermiques dans la masse des bruts de forge et de fonderie, l'usinage, le taillage…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 22 | 21 contacts → | ||||
Exact match “Metals Engineering is an ISO 9001:2015 certified commercial heat treater with locations in Green Bay and De Pere, Wisconsin.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 23 | 21 contacts → | ||||
Exact match “COMESA s.r.l.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 24 | 20 contacts → | ||||
Exact match “With Expanite sustainable surface hardening and heat treatment processes it’s possible to increase the surface hardness of stainless steels by up to 10 times, improving wear…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 25 | 19 contacts → | ||||
Exact match “Önerler Makine Çelik Isıl İşlem Ltd.Şti.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “case hardening steel suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 332 case hardening steel suppliers worldwide
See the full list, filter by size, metro and specialty, and access 800 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Case hardening steel suppliers worldwide at a glance
As of Oct 23, 2026Companies by employee count
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 case hardening steel suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “case hardening steel suppliers” 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 800 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 October 23, 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.
Case hardening steel suppliers by location
2 lists · largest firstEvery Case hardening steel suppliers 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 “case hardening steel suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many case hardening steel suppliers are there worldwide?
RevenueBase identified 332 company matches for case hardening steel suppliers worldwide as of October 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?
Voestalpine High Performance Metals Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most case hardening steel suppliers?
The United States leads with 51 companies, followed by Germany (36). Every case hardening steel suppliers list by country and city is linked on this page.
Which city has the most case hardening steel suppliers?
Istanbul leads with 7 company records, followed by Chennai (5) and Sheffield (5).
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 800 professional contacts with verified work emails tracked across these 332 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 October 23, 2026.
Ready to reach these companies? Verified emails and direct dials for all 332 case hardening steel suppliers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 case hardening steel suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 332 matching company records for case hardening steel suppliers worldwide, with 3,159 tracked contacts and 800 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 23, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 case hardening steel suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Voestalpine High Performance Metals Gmbhvoestalpine.comHQ: Vienna, AustriaReported employees: 10001+ | Vienna, Austria | 10001+ | Exact match | 148 contacts → |
“The voestalpine AG’s High Performance Metals Division is focused on producing and processing high-performance materials and customer-specific services including heat treatment…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Ramada Aços SAramada.ptHQ: Ovar, PortugalReported employees: 201-500 | Ovar, Portugal | 201-500 | Exact match | 129 contacts → |
“With 90 years of experience, Ramada Aços has a very long and rich history.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  TW Profile Servicestwprofile.co.zaHQ: Anderbolt, South AfricaReported employees: 201-500 | Anderbolt, South Africa | 201-500 | Exact match | 94 contacts → |
“Since 1994, TW Profile Services has been at the forefront of South Africa’s steel processing evolution-setting the standard as a dominant force in precision engineering and…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Specialty Steel Treatingsst.net HQ: Fraser, MI, United StatesReported employees: 51-200 | Fraser, MI, United States | 51-200 | Exact match | 77 contacts → |
“Specialty Steel Treating, founded 1956, has been performing precision heat treating for more than 60 years.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Rubig Grouprubig.com HQ: Marchtrenk, AustriaReported employees: 201-500 | Marchtrenk, Austria | 201-500 | Exact match | 69 contacts → |
“RUBIG is your partner for any concerns regarding forging, hardening, nitriding or coating of steel and the construction of customer specific heat treatment furnaces.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Härtha Grouphaertha.de HQ: Alsdorf, GermanyReported employees: 201-500 | Alsdorf, Germany | 201-500 | Exact match | 61 contacts → |
“We improve what matters.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hightemp Furnaces Limitedhightemp-furnaces.com HQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 59 contacts → |
“is India's best known and the largest in the country.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Curtis Metal Finishing Groupcurtismetal.com HQ: Madison Heights, MI, United StatesReported employees: 51-200 | Madison Heights, MI, United States | 51-200 | Exact match | 58 contacts → |
“Curtis Metal Finishing Group is the largest heat treatment and finishing operation in North America with locations in Michigan and Illinois serving the automotive, heavy truck…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Grupo Etsa Especilaidades Termicasespecialidadestermicas.com HQ: Izcalli, MexicoReported employees: 51-200 | Izcalli, Mexico | 51-200 | Exact match | 51 contacts → |
“We provide metallurgical engineering for heat treatment challenges in the automotive, oil and gas, appliance, tooling and fasteners industries, among others.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hillfoothillfoot.com HQ: Sheffield, United KingdomReported employees: 51-200 | Sheffield, United Kingdom | 51-200 | Exact match | 41 contacts → |
“Hillfoot, a Murray Metals company, are specialist steel stockholders that supply an extensive range of carbon and alloy steel grades to OEMs in the UK and export markets.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ohio Star Forge Companyohiostar.com HQ: Warren, OH, United StatesReported employees: 51-200 | Warren, OH, United States | 51-200 | Exact match | 40 contacts → |
“Ohio Star Forge Company is a leading producer of forged steel components located in Warren, Ohio.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Härterei Gerster AGgerster.ch HQ: Egerkingen, SwitzerlandReported employees: 51-200 | Egerkingen, Switzerland | 51-200 | Exact match | 38 contacts → |
“Über 75 Jahre Welt der Wärmebehandlung - unser umfassendes Wissen für Ihre massgeschneiderten Lösungen!” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: La Chapelle Achard, FranceReported employees: 51-200 | La Chapelle Achard, France | 51-200 | Exact match | 37 contacts → |
“CETh - conception d'équipement thermique is a heat treatment (pre & post welding, equipment supply, training) company based out of les Achards, France.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Akrostal Sp. Z O.Oakrostal.plHQ: Boguniewo, PolandReported employees: 201-500 | Boguniewo, Poland | 201-500 | Exact match | 31 contacts → |
“Akrostal Sp.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Techeattecheat.com HQ: Fredericton, NB, CanadaReported employees: 51-200 | Fredericton, NB, Canada | 51-200 | Exact match | 30 contacts → |
“Technical Heat Treatment Services Ltd (Techeat) is a Canadian metals heat-treating company that has serviced the industry since 1990.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Härterei Reesehaerterei.com HQ: Bochum, GermanyReported employees: 201-500 | Bochum, Germany | 201-500 | Exact match | 30 contacts → |
“Präzisionstechnologie braucht Wärmebehandlung.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Industrial Steel Treating COindstl.com HQ: Jackson, MI, United StatesReported employees: 51-200 | Jackson, MI, United States | 51-200 | Exact match | 29 contacts → |
“Industrial Steel Treating Company (IST) opened operations in Jackson, Michigan in 1943.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Akademi Metalurji-Takım Çelikleri VE Isıl İşlemakademimetalurji.com.trHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 28 contacts → |
“Çelik ve Isıl işlem sektöründe sunduğu hizmetler ve kurumsal yaklaşımıyla öncü firmalardan biri olarak konumlanan Akademi Metalurji, Temmuz ayında Akademi Isıl İşlem San.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Korkmaz Çelikkorkmazcelik.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 25 contacts → |
“Kurulduğu 1953 yılından beri kalıpçılık sektörünün gelişmesi ve dünya ile rekabetçi olabilmesi için takım –kalıp çeliği ve ısıl işlemi alanındaki her gelişmeyi takip ederek…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mclaughlin Furnace Groupmclaughlinsvc.com HQ: Avilla, IN, United StatesReported employees: 11-50 | Avilla, IN, United States | 11-50 | Exact match | 24 contacts → |
“In 2007 Jeff McLaughlin, founded McLaughlin Services and quickly become an industry leader.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Somecab - Ttdvsomecab.fr HQ: Beauzac, FranceReported employees: 51-200 | Beauzac, France | 51-200 | Exact match | 21 contacts → |
“Le groupe Somecab Société Mécanique de Beauzac est spécialisée dans les traitements thermiques dans la masse des bruts de forge et de fonderie, l'usinage, le taillage…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Metals Engineering, INCmetalsengineering.net HQ: De Pere, WI, United StatesReported employees: 11-50 | De Pere, WI, United States | 11-50 | Exact match | 21 contacts → |
“Metals Engineering is an ISO 9001:2015 certified commercial heat treater with locations in Green Bay and De Pere, Wisconsin.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Comesa SRLcomesa-it.comHQ: Bologna, ItalyReported employees: 11-50 | Bologna, Italy | 11-50 | Exact match | 21 contacts → |
“COMESA s.r.l.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Expanite A Sexpanite.com HQ: Hillerød, DenmarkReported employees: 11-50 | Hillerød, Denmark | 11-50 | Exact match | 20 contacts → |
“With Expanite sustainable surface hardening and heat treatment processes it’s possible to increase the surface hardness of stainless steels by up to 10 times, improving wear…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Önerler Steel And Heat Treatmentonerler.com.tr HQ: Bursa, TürkiyeReported employees: 51-200 | Bursa, Türkiye | 51-200 | Exact match | 19 contacts → |
“Önerler Makine Çelik Isıl İşlem Ltd.Şti.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 332 company matches
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Case hardening steel suppliers: dataset insights
October 23, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
327 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 332 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 23, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Case hardening steel suppliers by location
2 lists · largest firstEvery Case hardening steel suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for case hardening steel suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many case hardening steel suppliers did RevenueBase find worldwide?
The saved snapshot records 332 matching company records, 3,159 tracked contacts and 800 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 23, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 case hardening steel suppliers worldwide. Snapshot: October 23, 2026. https://revenuebase.ai/companies/browse/case-hardening-steel-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 case hardening steel suppliers worldwide
RevenueBase records 332 matching company records for case hardening steel suppliers worldwide, with 3,159 tracked contacts and 800 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 23, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 case hardening steel suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Voestalpine High Performance Metals Gmbhvoestalpine.com HQ: Vienna, AustriaReported employees: 10001+ | Vienna, Austria | 10001+ | Exact match | 148 contacts → |
“The voestalpine AG’s High Performance Metals Division is focused on producing and processing high-performance materials and customer-specific services including heat treatment…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ramada Aços SAramada.pt HQ: Ovar, PortugalReported employees: 201-500 | Ovar, Portugal | 201-500 | Exact match | 129 contacts → |
“With 90 years of experience, Ramada Aços has a very long and rich history.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | TW Profile Servicestwprofile.co.za HQ: Anderbolt, South AfricaReported employees: 201-500 | Anderbolt, South Africa | 201-500 | Exact match | 94 contacts → |
“Since 1994, TW Profile Services has been at the forefront of South Africa’s steel processing evolution-setting the standard as a dominant force in precision engineering and…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Specialty Steel Treatingsst.net HQ: Fraser, MI, United StatesReported employees: 51-200 | Fraser, MI, United States | 51-200 | Exact match | 77 contacts → |
“Specialty Steel Treating, founded 1956, has been performing precision heat treating for more than 60 years.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Rubig Grouprubig.com HQ: Marchtrenk, AustriaReported employees: 201-500 | Marchtrenk, Austria | 201-500 | Exact match | 69 contacts → |
“RUBIG is your partner for any concerns regarding forging, hardening, nitriding or coating of steel and the construction of customer specific heat treatment furnaces.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Härtha Grouphaertha.de HQ: Alsdorf, GermanyReported employees: 201-500 | Alsdorf, Germany | 201-500 | Exact match | 61 contacts → |
“We improve what matters.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hightemp Furnaces Limitedhightemp-furnaces.com HQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 59 contacts → |
“is India's best known and the largest in the country.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Curtis Metal Finishing Groupcurtismetal.com HQ: Madison Heights, MI, United StatesReported employees: 51-200 | Madison Heights, MI, United States | 51-200 | Exact match | 58 contacts → |
“Curtis Metal Finishing Group is the largest heat treatment and finishing operation in North America with locations in Michigan and Illinois serving the automotive, heavy truck…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Grupo Etsa Especilaidades Termicasespecialidadestermicas.com HQ: Izcalli, MexicoReported employees: 51-200 | Izcalli, Mexico | 51-200 | Exact match | 51 contacts → |
“We provide metallurgical engineering for heat treatment challenges in the automotive, oil and gas, appliance, tooling and fasteners industries, among others.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hillfoothillfoot.com HQ: Sheffield, United KingdomReported employees: 51-200 | Sheffield, United Kingdom | 51-200 | Exact match | 41 contacts → |
“Hillfoot, a Murray Metals company, are specialist steel stockholders that supply an extensive range of carbon and alloy steel grades to OEMs in the UK and export markets.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ohio Star Forge Companyohiostar.com HQ: Warren, OH, United StatesReported employees: 51-200 | Warren, OH, United States | 51-200 | Exact match | 40 contacts → |
“Ohio Star Forge Company is a leading producer of forged steel components located in Warren, Ohio.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Härterei Gerster AGgerster.ch HQ: Egerkingen, SwitzerlandReported employees: 51-200 | Egerkingen, Switzerland | 51-200 | Exact match | 38 contacts → |
“Über 75 Jahre Welt der Wärmebehandlung - unser umfassendes Wissen für Ihre massgeschneiderten Lösungen!” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: La Chapelle Achard, FranceReported employees: 51-200 | La Chapelle Achard, France | 51-200 | Exact match | 37 contacts → |
“CETh - conception d'équipement thermique is a heat treatment (pre & post welding, equipment supply, training) company based out of les Achards, France.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Akrostal Sp. Z O.Oakrostal.pl HQ: Boguniewo, PolandReported employees: 201-500 | Boguniewo, Poland | 201-500 | Exact match | 31 contacts → |
“Akrostal Sp.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Techeattecheat.com HQ: Fredericton, NB, CanadaReported employees: 51-200 | Fredericton, NB, Canada | 51-200 | Exact match | 30 contacts → |
“Technical Heat Treatment Services Ltd (Techeat) is a Canadian metals heat-treating company that has serviced the industry since 1990.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Härterei Reesehaerterei.com HQ: Bochum, GermanyReported employees: 201-500 | Bochum, Germany | 201-500 | Exact match | 30 contacts → |
“Präzisionstechnologie braucht Wärmebehandlung.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Industrial Steel Treating COindstl.com HQ: Jackson, MI, United StatesReported employees: 51-200 | Jackson, MI, United States | 51-200 | Exact match | 29 contacts → |
“Industrial Steel Treating Company (IST) opened operations in Jackson, Michigan in 1943.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Akademi Metalurji-Takım Çelikleri VE Isıl İşlemakademimetalurji.com.tr HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 28 contacts → |
“Çelik ve Isıl işlem sektöründe sunduğu hizmetler ve kurumsal yaklaşımıyla öncü firmalardan biri olarak konumlanan Akademi Metalurji, Temmuz ayında Akademi Isıl İşlem San.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Korkmaz Çelikkorkmazcelik.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 25 contacts → |
“Kurulduğu 1953 yılından beri kalıpçılık sektörünün gelişmesi ve dünya ile rekabetçi olabilmesi için takım –kalıp çeliği ve ısıl işlemi alanındaki her gelişmeyi takip ederek…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mclaughlin Furnace Groupmclaughlinsvc.com HQ: Avilla, IN, United StatesReported employees: 11-50 | Avilla, IN, United States | 11-50 | Exact match | 24 contacts → |
“In 2007 Jeff McLaughlin, founded McLaughlin Services and quickly become an industry leader.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Somecab - Ttdvsomecab.fr HQ: Beauzac, FranceReported employees: 51-200 | Beauzac, France | 51-200 | Exact match | 21 contacts → |
“Le groupe Somecab Société Mécanique de Beauzac est spécialisée dans les traitements thermiques dans la masse des bruts de forge et de fonderie, l'usinage, le taillage…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Metals Engineering, INCmetalsengineering.net HQ: De Pere, WI, United StatesReported employees: 11-50 | De Pere, WI, United States | 11-50 | Exact match | 21 contacts → |
“Metals Engineering is an ISO 9001:2015 certified commercial heat treater with locations in Green Bay and De Pere, Wisconsin.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Comesa SRLcomesa-it.com HQ: Bologna, ItalyReported employees: 11-50 | Bologna, Italy | 11-50 | Exact match | 21 contacts → |
“COMESA s.r.l.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Expanite A Sexpanite.com HQ: Hillerød, DenmarkReported employees: 11-50 | Hillerød, Denmark | 11-50 | Exact match | 20 contacts → |
“With Expanite sustainable surface hardening and heat treatment processes it’s possible to increase the surface hardness of stainless steels by up to 10 times, improving wear…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Önerler Steel And Heat Treatmentonerler.com.tr HQ: Bursa, TürkiyeReported employees: 51-200 | Bursa, Türkiye | 51-200 | Exact match | 19 contacts → |
“Önerler Makine Çelik Isıl İşlem Ltd.Şti.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 332 company matches
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Case hardening steel suppliers: dataset insights
October 23, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
327 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 332 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 23, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Case hardening steel suppliers by location
2 lists · largest firstEvery Case hardening steel suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for case hardening steel suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many case hardening steel suppliers did RevenueBase find worldwide?
The saved snapshot records 332 matching company records, 3,159 tracked contacts and 800 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 23, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 case hardening steel suppliers worldwide. Snapshot: October 23, 2026. https://revenuebase.ai/companies/browse/case-hardening-steel-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗