Company lists · Data refreshed November 2026

Top 23 Vacuum heat treating furnaces suppliers based in Germany

RevenueBase identified 58 company matches for vacuum heat treating furnaces suppliers associated with Germany as of November 2026 and tracks 1,040 professional contacts across them, including 402 with verified work emails. Bonen is the largest hub.

This list covers company matches for vacuum heat treating furnaces suppliers associated with Germany, 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 3, 2026.

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 3, 2026 How this list was built
58Companies
1,040Contacts tracked
402Verified emails
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The 23 largest vacuum heat treating furnaces suppliers based in Germany

Ranked by team size
Top 23 of 58 company matches for vacuum heat treating furnaces suppliers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchHanau, GermanyHQ recorded Nov 3, 2026501-1,000268 contacts →

Exact match

“WELCOME TO ALD VACUUM TECHNOLOGIES.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSimmerath, GermanyHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
3Exact matchLilienthal, GermanyHQ recorded Nov 3, 2026501-1,000114 contacts →

Exact match

“With 600 employees worldwide, Nabertherm has been developing and manufacturing industrial kilns and furnaces for a wide range of applications for over 75 years.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchHope, GermanyHQ recorded Nov 3, 2026201-500107 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchMeckesheim, GermanyHQ recorded Nov 3, 202651-20055 contacts →

Exact match

“With more than 75 years experience and over induction heating systems and frequency converters in long-term operation worldwide, EMA offers optimal full-service solutions in the…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchMenden, GermanyHQ recorded Nov 3, 2026201-50052 contacts →

Exact match

“IVA Schmetz GmbH is specialized in the development and manufacturing of industrial furnaces for almost all application fields.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchHanover, GermanyHQ recorded Nov 3, 2026501-1,00032 contacts →

Exact match

“Die Hanomag Lohnhärterei ist aus der ehemaligen Betriebshärterei der Hannoverschen Maschinenbau AG -kurz Hanomag- hervorgegangen und blickt somit auf eine lange Tradition in der…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchRhede, GermanyHQ recorded Nov 3, 202651-20014 contacts →

Exact match

“Airtec Thermoprocess GmbH is an innovative company which operates nationally and internationally successfull in the field of industrial furnace construction as well as thermal…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchWilkau-haßlau, GermanyHQ recorded Nov 3, 202651-2009 contacts →

Exact match

“Wärmetechnik Wilkau-Haßlau GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchGammertingen-harthausen, GermanyHQ recorded Nov 3, 202651-2009 contacts →

Exact match

“Spezialhärterei für Werkzeug- und Formenbau, Maschinen- und Anlagenbau, Medizintechnik, Lebensmittelindustrie, Luft- und Raumfahrt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchLage, GermanyHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Löten / Wärmebehandlung / Anlassen / Trocknen sellacan Industrieofen GmbH mit Sitz in Lage kann auf eine langjährige Erfahrung im Industrieofenbau zurückblicken.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchHilchenbach, GermanyHQ recorded Nov 3, 202651-2006 contacts →

Exact match

“Company LOECHER is a famous german builder of industrial furnaces with more than 55 years of experience for the metalworking industry, especially forging plants and for several…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchFlörsheim Am Main, GermanyHQ recorded Nov 3, 202611-505 contacts →

Exact match

“Seit 1978 vertreibt Arnold Schröder Industrieöfen GmbH Öfen, Anlagen und Zubehör in den Bereichen der Wärmebehandlung von Metallen, Keramik und Glas.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchEssen, GermanyHQ recorded Nov 3, 202611-505 contacts →

Exact match

“Seit über 30 Jahren sind wir Ihr zuverlässiger Partner für anspruchsvolle Wärmebehandlungsprozesse.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchWerdohl, GermanyHQ recorded Nov 3, 20261-105 contacts →

Exact match

“Härterei Kirchhoff GmbH is a company based out of Werdohl, North Rhine-Westphalia, Germany.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchGermanyHQ recorded Nov 3, 202651-2004 contacts →

Exact match

“ANDRITZ Maerz is a specialist for industrial furnace plants and a leading supplier of engineering, know-how, and process technology to the steel and copper industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchWetter, GermanyHQ recorded Nov 3, 202651-2004 contacts →

Exact match

“Die KGO verfügt über mehr als 75 Jahre Erfahrung in der Fertigung von Stahlkonstruktionen jeglicher Art, speziell von Ofengehäusen für die industrielle Wärmebehandlung von…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchWuppertal, GermanyHQ recorded Nov 3, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchLübeck, GermanyHQ recorded Nov 3, 202611-503 contacts →

Exact match

“Sciprotec IPE GmbH is a specialist in energy-efficient industrial furnace systems for advanced heat treatment processes.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchGermanyHQ recorded Nov 3, 2026201-5001 contacts →

Exact match

“We are the leading independent supplier of glass melting furnaces and glass conditioning systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchBarchfeld, GermanyHQ recorded Nov 3, 202611-501 contacts →

Exact match

“Mechanical engineering and supplier for industrial furnace technology for hard metal and powder metallurgy (MIM, CIM) producers.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchDortmund, GermanyHQ recorded Nov 3, 20261-101 contacts →

Exact match

“Die BMI ist ein wahrer Spezialist im Industrieofenbau und unser starker Partner aus Frankreich.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchHöchheim, GermanyHQ recorded Nov 3, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 23 of 58 vacuum heat treating furnaces suppliers based in Germany

See the full list, filter by size, metro and specialty, and access 402 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vacuum heat treating furnaces suppliers based in Germany at a glance

As of Nov 3, 2026
38.7%Verified-email coverage
17.9Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Bonen
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
22
51-200
13
201-500
3
501-1,000
4

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 58 companies.

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.
What qualifies
Company records associated with Germany whose business descriptions match “vacuum heat treating furnaces 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 402 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 3, 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.

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 “vacuum heat treating furnaces suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vacuum heat treating furnaces suppliers are there based in Germany?

RevenueBase identified 58 company matches for vacuum heat treating furnaces suppliers associated with Germany 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?

ALD Vacuum Technologies Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most vacuum heat treating furnaces suppliers?

Bonen leads with 2 company records, followed by Chemnitz (2) and Essen (2).

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 402 professional contacts with verified work emails tracked across these 58 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 3, 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.