Company lists · Data refreshed November 2026
Top 25 High-temperature glass manufacturers based in Germany
RevenueBase identified 136 company matches for high-temperature glass manufacturers associated with Germany as of November 2026 and tracks 3,774 professional contacts across them, including 1,237 with verified work emails. Ilmenau is the largest hub.
This list covers company matches for high-temperature glass manufacturers 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 6, 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.
The 25 largest high-temperature glass manufacturers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 129 contacts → | ||||
Exact match “SORG Group unites companies including Nikolaus SORG, EME and Sorg Keramik Service (SKS).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 120 contacts → | ||||
Exact match “WE ARE GLASS PEOPLE Heye International, based in Obernkirchen, Germany is one of the foremost suppliers of production technology, high performance equipment and know-how for the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 107 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 6, 2026 · View company records in RevenueBase | |||||
| 4 | 104 contacts → | ||||
Exact match “Wir sind Europas führender Hersteller und Anbieter rund um den Werkstoff Glas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 88 contacts → | ||||
Exact match “With more than 40 years of experience, HEGLA is one of the market and technology leaders for machinery and equipment for glass storage, loading, cutting, remnant sheet handling…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 75 contacts → | ||||
Exact match “The Refratechnik group, the largest family-owned refractory company in the world, manufactures and installs high-quality refractory materials for high temperature industrial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 59 contacts → | ||||
Exact match “QSIL is a leading international specialist for refractory, high-temperature and high-purity high-performance materials.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 55 contacts → | ||||
Exact match “Das Herz des Familienunternehmens RITZENHOFF schlägt immer noch dort, wo vor mehr als 100 Jahren ihre Geschichte begann: Am Stammsitz in Marsberg im Sauerland.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 43 contacts → | ||||
Exact match “Die NSG Group ist einer der weltweit führenden Hersteller von Glas und Glasprodukten für die Bereiche Architectural (Glas für Neubauten, Renovation und Solaranwendungen)…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 30 contacts → | ||||
Exact match “SiLi was founded by Sigmund Lindner in 1854.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 25 contacts → | ||||
Exact match “Welcome to isophon glas, your reliable partner from Hann.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 21 contacts → | ||||
Exact match “n Germany Culimeta is represented with two plants: Our plant in Bersenbrück employs more than 70 people, has a production area of approximately 4,500 m², as well as…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 17 contacts → | ||||
Exact match “SCHUPP® Ceramics – High temperature metallic-ceramic products and systems for electric- and combustion-heated furnaces 560 °C – 1.850 °C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 16 contacts → | ||||
Exact match “Pennekamp is a leading manufacturer of Annealing, Decorating & Tempering Lehrs, with an excellent reputation and more than 2.500 Lehrs being built since 1945.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 14 contacts → | ||||
Exact match “The installation of a glass melting furnace requires know how but also the collaboration of many partners that are involved.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Tradition and Modernity Established in 1925, Stumpe Glas is a glass refining company in the third generation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “arcon bietet seit über 30 Jahren eine große Vielfalt an hocheffektiven Magnetron-schichten auf allen möglichen Basisgläsern: Vom Floatglas über laminiertes Glas bis hin zu…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “The Arnold Glas company group is a privately-held and independent company headquartered near Stuttgart, Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “Seit über 20 Jahren produzieren und vertreiben wir Quarzglasrohre, Quarzglasstäbe, Quarzgutrohre und kundenspezifische Quarzglaskomponenten für Anwendungen in verschiedenen…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “GMB Glasmanufaktur Brandenburg GmbH is the production plant of the Interfloat group, an renowned and well-established manufacturer and supplier of solar and special glass.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 8 contacts → | ||||
Exact match “Lamberts.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 8 contacts → | ||||
Exact match “Hilgenberg GmbH is a Glass, Ceramics and Concrete company located in Strauchgraben 2, Malsfeld, Hesse, Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 7 contacts → | ||||
Exact match “Zu der Produktvielfalt geh ren unter anderem auch Schaugl ser, Laserschutzgl ser und Schaltergl ser.” Recorded in the RevenueBase company graph · Nov 6, 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 “high-temperature glass manufacturers”. 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 136 high-temperature glass manufacturers based in Germany
See the full list, filter by size, metro and specialty, and access 1,237 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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High-temperature glass manufacturers based in Germany at a glance
As of Nov 6, 2026Companies by employee count
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 136 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 “high-temperature glass manufacturers” 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 1,237 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.
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 “high-temperature glass manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many high-temperature glass manufacturers are there based in Germany?
RevenueBase identified 136 company matches for high-temperature glass manufacturers 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?
Sorg Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most high-temperature glass manufacturers?
Ilmenau leads with 4 company records, followed by Aachen (3) and Gelsenkirchen (3).
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 1,237 professional contacts with verified work emails tracked across these 136 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.
Ready to reach these companies? Verified emails and direct dials for all 136 high-temperature glass manufacturers based in Germany. Start with a free account, no credit card.
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High-temperature glass manufacturers by geography
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- High-temperature glass manufacturers based in Italy
- High-temperature glass manufacturers based in the Netherlands
- High-temperature glass manufacturers based in Poland
- High-temperature glass manufacturers based in Spain
- High-temperature glass manufacturers based in Türkiye
- High-temperature glass manufacturers based in the United Kingdom
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- High-temperature glass manufacturers based in Australia
- High-temperature glass manufacturers based in Belgium
- High-temperature glass manufacturers based in Brazil
- High-temperature glass manufacturers based in Canada
- High-temperature glass manufacturers based in France
- High-temperature glass manufacturers based in India
Company intelligence · public preview
Top 25 high-temperature glass manufacturers based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 136 matching company records for high-temperature glass manufacturers based in Germany, with 3,774 tracked contacts and 1,237 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: November 6, 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 high-temperature glass manufacturers based in Germany
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 |  Sorg Groupsorggroup.comHQ: Lohr, GermanyReported employees: 501-1,000 | Lohr, Germany | 501-1,000 | Exact match | 129 contacts → |
“SORG Group unites companies including Nikolaus SORG, EME and Sorg Keramik Service (SKS).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Heye International Gmbhheye-international.comHQ: Obernkirchen, GermanyReported employees: 501-1,000 | Obernkirchen, Germany | 501-1,000 | Exact match | 120 contacts → |
“WE ARE GLASS PEOPLE Heye International, based in Obernkirchen, Germany is one of the foremost suppliers of production technology, high performance equipment and know-how for the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Carbolitecarbolite.comHQ: Hope, GermanyReported employees: 201-500 | Hope, Germany | 201-500 | Exact match | 107 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Bohle AGbohle.comHQ: Haan, GermanyReported employees: 201-500 | Haan, Germany | 201-500 | Exact match | 104 contacts → |
“Wir sind Europas führender Hersteller und Anbieter rund um den Werkstoff Glas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Hegla Gmbh & Co. KGhegla.deHQ: Beverungen, GermanyReported employees: 501-1,000 | Beverungen, Germany | 501-1,000 | Exact match | 88 contacts → |
“With more than 40 years of experience, HEGLA is one of the market and technology leaders for machinery and equipment for glass storage, loading, cutting, remnant sheet handling…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Refratechnik Steel Gmbhrefra.comHQ: Düsseldorf, GermanyReported employees: 51-200 | Düsseldorf, Germany | 51-200 | Exact match | 75 contacts → |
“The Refratechnik group, the largest family-owned refractory company in the world, manufactures and installs high-quality refractory materials for high temperature industrial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | QSILqsil.com HQ: Ilmenau, GermanyReported employees: 1,001-5,000 | Ilmenau, Germany | 1,001-5,000 | Exact match | 59 contacts → |
“QSIL is a leading international specialist for refractory, high-temperature and high-purity high-performance materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ritzenhoff Group Gmbhritzenhoff.comHQ: Marsberg, GermanyReported employees: 201-500 | Marsberg, Germany | 201-500 | Exact match | 55 contacts → |
“Das Herz des Familienunternehmens RITZENHOFF schlägt immer noch dort, wo vor mehr als 100 Jahren ihre Geschichte begann: Am Stammsitz in Marsberg im Sauerland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Pilkington Holding Gmbh NSG Grouppilkington.comHQ: Gelsenkirchen, GermanyReported employees: 1,001-5,000 | Gelsenkirchen, Germany | 1,001-5,000 | Exact match | 43 contacts → |
“Die NSG Group ist einer der weltweit führenden Hersteller von Glas und Glasprodukten für die Bereiche Architectural (Glas für Neubauten, Renovation und Solaranwendungen)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sili Sigmund Lindner Gmbhsili.euHQ: Warmensteinach, GermanyReported employees: 51-200 | Warmensteinach, Germany | 51-200 | Exact match | 30 contacts → |
“SiLi was founded by Sigmund Lindner in 1854.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Isophon Glas Gmbhisophonglas.deHQ: Hannoversch Münden, GermanyReported employees: 51-200 | Hannoversch Münden, Germany | 51-200 | Exact match | 25 contacts → |
“Welcome to isophon glas, your reliable partner from Hann.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Bersenbrück, GermanyReported employees: 201-500 | Bersenbrück, Germany | 201-500 | Exact match | 21 contacts → |
“n Germany Culimeta is represented with two plants: Our plant in Bersenbrück employs more than 70 people, has a production area of approximately 4,500 m², as well as…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Euroglas Gmbheuroglas.comHQ: Haldensleben, GermanyReported employees: 11-50 | Haldensleben, Germany | 11-50 | Exact match | 19 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  M.E. Schupp Industriekeramik Gmbhschupp-ceramics.comHQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 17 contacts → |
“SCHUPP® Ceramics – High temperature metallic-ceramic products and systems for electric- and combustion-heated furnaces 560 °C – 1.850 °C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Ernst Pennekamp Gmbh & Co. OHGpennekamp.deHQ: Ennepetal, GermanyReported employees: 51-200 | Ennepetal, Germany | 51-200 | Exact match | 16 contacts → |
“Pennekamp is a leading manufacturer of Annealing, Decorating & Tempering Lehrs, with an excellent reputation and more than 2.500 Lehrs being built since 1945.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Lohr Am Main, GermanyReported employees: 51-200 | Lohr Am Main, Germany | 51-200 | Exact match | 14 contacts → |
“The installation of a glass melting furnace requires know how but also the collaboration of many partners that are involved.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Stumpe Glas Gmbhstumpeglas.comHQ: Neugablonz, GermanyReported employees: 11-50 | Neugablonz, Germany | 11-50 | Exact match | 14 contacts → |
“Tradition and Modernity Established in 1925, Stumpe Glas is a glass refining company in the third generation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Arcon Glasarcon-glas.deHQ: Feutchtwangen, GermanyReported employees: 51-200 | Feutchtwangen, Germany | 51-200 | Exact match | 14 contacts → |
“arcon bietet seit über 30 Jahren eine große Vielfalt an hocheffektiven Magnetron-schichten auf allen möglichen Basisgläsern: Vom Floatglas über laminiertes Glas bis hin zu…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Arnold Glasarnold-glas.deHQ: Remshalden, GermanyReported employees: 501-1,000 | Remshalden, Germany | 501-1,000 | Exact match | 12 contacts → |
“The Arnold Glas company group is a privately-held and independent company headquartered near Stuttgart, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Raesch Quarz Germany Gmbhraesch.netHQ: Ilmenau, GermanyReported employees: 51-200 | Ilmenau, Germany | 51-200 | Exact match | 11 contacts → |
“Seit über 20 Jahren produzieren und vertreiben wir Quarzglasrohre, Quarzglasstäbe, Quarzgutrohre und kundenspezifische Quarzglaskomponenten für Anwendungen in verschiedenen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  GMB Glasmanufaktur Brandenburg Gmbhgmb-glas.deHQ: Tschernitz, GermanyReported employees: 201-500 | Tschernitz, Germany | 201-500 | Exact match | 11 contacts → |
“GMB Glasmanufaktur Brandenburg GmbH is the production plant of the Interfloat group, an renowned and well-established manufacturer and supplier of solar and special glass.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Lambertsglas Germanylamberts.deHQ: Waldsassen, GermanyReported employees: 51-200 | Waldsassen, Germany | 51-200 | Exact match | 8 contacts → |
“Lamberts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Hilgenberg Gmbhhilgenberg-gmbh.deHQ: Malsfeld, GermanyReported employees: 51-200 | Malsfeld, Germany | 51-200 | Exact match | 8 contacts → |
“Hilgenberg GmbH is a Glass, Ceramics and Concrete company located in Strauchgraben 2, Malsfeld, Hesse, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Flachglas Sachsen Gmbhflachglas-sachsen.de HQ: Grimma, GermanyReported employees: 1-10 | Grimma, Germany | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  Schröder Spezialglas Gmbhschroederglas.comHQ: Ellerau, GermanyReported employees: 51-200 | Ellerau, Germany | 51-200 | Exact match | 7 contacts → |
“Zu der Produktvielfalt geh ren unter anderem auch Schaugl ser, Laserschutzgl ser und Schaltergl ser.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 136 company matches
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High-temperature glass manufacturers: dataset insights
November 6, 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
126 records in the displayed employee bands.
10 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 worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 136 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for high-temperature glass manufacturers?
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 high-temperature glass manufacturers did RevenueBase find based in Germany?
The saved snapshot records 136 matching company records, 3,774 tracked contacts and 1,237 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: November 6, 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.
Related lists
High-temperature glass manufacturers by geography
- High-temperature glass manufacturers based in Australia
- High-temperature glass manufacturers based in Belgium
- High-temperature glass manufacturers based in Brazil
- High-temperature glass manufacturers based in Canada
- High-temperature glass manufacturers based in France
- High-temperature glass manufacturers based in India
- High-temperature glass manufacturers based in Italy
- High-temperature glass manufacturers based in the Netherlands
- High-temperature glass manufacturers based in Poland
- High-temperature glass manufacturers based in Spain
- High-temperature glass manufacturers based in Türkiye
- High-temperature glass manufacturers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 high-temperature glass manufacturers based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/high-temperature-glass-manufacturers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- High-temperature glass manufacturers based in Australia
- High-temperature glass manufacturers based in Belgium
- High-temperature glass manufacturers based in Brazil
- High-temperature glass manufacturers based in Canada
- High-temperature glass manufacturers based in France
- High-temperature glass manufacturers based in India
Company intelligence · public preview
Top 25 high-temperature glass manufacturers based in Germany
RevenueBase records 136 matching company records for high-temperature glass manufacturers based in Germany, with 3,774 tracked contacts and 1,237 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: November 6, 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 high-temperature glass manufacturers based in Germany
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 | Sorg Groupsorggroup.com HQ: Lohr, GermanyReported employees: 501-1,000 | Lohr, Germany | 501-1,000 | Exact match | 129 contacts → |
“SORG Group unites companies including Nikolaus SORG, EME and Sorg Keramik Service (SKS).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Heye International Gmbhheye-international.com HQ: Obernkirchen, GermanyReported employees: 501-1,000 | Obernkirchen, Germany | 501-1,000 | Exact match | 120 contacts → |
“WE ARE GLASS PEOPLE Heye International, based in Obernkirchen, Germany is one of the foremost suppliers of production technology, high performance equipment and know-how for the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Carbolitecarbolite.com HQ: Hope, GermanyReported employees: 201-500 | Hope, Germany | 201-500 | Exact match | 107 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Bohle AGbohle.com HQ: Haan, GermanyReported employees: 201-500 | Haan, Germany | 201-500 | Exact match | 104 contacts → |
“Wir sind Europas führender Hersteller und Anbieter rund um den Werkstoff Glas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Hegla Gmbh & Co. KGhegla.de HQ: Beverungen, GermanyReported employees: 501-1,000 | Beverungen, Germany | 501-1,000 | Exact match | 88 contacts → |
“With more than 40 years of experience, HEGLA is one of the market and technology leaders for machinery and equipment for glass storage, loading, cutting, remnant sheet handling…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Refratechnik Steel Gmbhrefra.com HQ: Düsseldorf, GermanyReported employees: 51-200 | Düsseldorf, Germany | 51-200 | Exact match | 75 contacts → |
“The Refratechnik group, the largest family-owned refractory company in the world, manufactures and installs high-quality refractory materials for high temperature industrial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | QSILqsil.com HQ: Ilmenau, GermanyReported employees: 1,001-5,000 | Ilmenau, Germany | 1,001-5,000 | Exact match | 59 contacts → |
“QSIL is a leading international specialist for refractory, high-temperature and high-purity high-performance materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ritzenhoff Group Gmbhritzenhoff.com HQ: Marsberg, GermanyReported employees: 201-500 | Marsberg, Germany | 201-500 | Exact match | 55 contacts → |
“Das Herz des Familienunternehmens RITZENHOFF schlägt immer noch dort, wo vor mehr als 100 Jahren ihre Geschichte begann: Am Stammsitz in Marsberg im Sauerland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pilkington Holding Gmbh NSG Grouppilkington.com HQ: Gelsenkirchen, GermanyReported employees: 1,001-5,000 | Gelsenkirchen, Germany | 1,001-5,000 | Exact match | 43 contacts → |
“Die NSG Group ist einer der weltweit führenden Hersteller von Glas und Glasprodukten für die Bereiche Architectural (Glas für Neubauten, Renovation und Solaranwendungen)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sili Sigmund Lindner Gmbhsili.eu HQ: Warmensteinach, GermanyReported employees: 51-200 | Warmensteinach, Germany | 51-200 | Exact match | 30 contacts → |
“SiLi was founded by Sigmund Lindner in 1854.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Isophon Glas Gmbhisophonglas.de HQ: Hannoversch Münden, GermanyReported employees: 51-200 | Hannoversch Münden, Germany | 51-200 | Exact match | 25 contacts → |
“Welcome to isophon glas, your reliable partner from Hann.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Bersenbrück, GermanyReported employees: 201-500 | Bersenbrück, Germany | 201-500 | Exact match | 21 contacts → |
“n Germany Culimeta is represented with two plants: Our plant in Bersenbrück employs more than 70 people, has a production area of approximately 4,500 m², as well as…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Euroglas Gmbheuroglas.com HQ: Haldensleben, GermanyReported employees: 11-50 | Haldensleben, Germany | 11-50 | Exact match | 19 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | M.E. Schupp Industriekeramik Gmbhschupp-ceramics.com HQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 17 contacts → |
“SCHUPP® Ceramics – High temperature metallic-ceramic products and systems for electric- and combustion-heated furnaces 560 °C – 1.850 °C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ernst Pennekamp Gmbh & Co. OHGpennekamp.de HQ: Ennepetal, GermanyReported employees: 51-200 | Ennepetal, Germany | 51-200 | Exact match | 16 contacts → |
“Pennekamp is a leading manufacturer of Annealing, Decorating & Tempering Lehrs, with an excellent reputation and more than 2.500 Lehrs being built since 1945.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Lohr Am Main, GermanyReported employees: 51-200 | Lohr Am Main, Germany | 51-200 | Exact match | 14 contacts → |
“The installation of a glass melting furnace requires know how but also the collaboration of many partners that are involved.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Stumpe Glas Gmbhstumpeglas.com HQ: Neugablonz, GermanyReported employees: 11-50 | Neugablonz, Germany | 11-50 | Exact match | 14 contacts → |
“Tradition and Modernity Established in 1925, Stumpe Glas is a glass refining company in the third generation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Arcon Glasarcon-glas.de HQ: Feutchtwangen, GermanyReported employees: 51-200 | Feutchtwangen, Germany | 51-200 | Exact match | 14 contacts → |
“arcon bietet seit über 30 Jahren eine große Vielfalt an hocheffektiven Magnetron-schichten auf allen möglichen Basisgläsern: Vom Floatglas über laminiertes Glas bis hin zu…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Arnold Glasarnold-glas.de HQ: Remshalden, GermanyReported employees: 501-1,000 | Remshalden, Germany | 501-1,000 | Exact match | 12 contacts → |
“The Arnold Glas company group is a privately-held and independent company headquartered near Stuttgart, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Raesch Quarz Germany Gmbhraesch.net HQ: Ilmenau, GermanyReported employees: 51-200 | Ilmenau, Germany | 51-200 | Exact match | 11 contacts → |
“Seit über 20 Jahren produzieren und vertreiben wir Quarzglasrohre, Quarzglasstäbe, Quarzgutrohre und kundenspezifische Quarzglaskomponenten für Anwendungen in verschiedenen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | GMB Glasmanufaktur Brandenburg Gmbhgmb-glas.de HQ: Tschernitz, GermanyReported employees: 201-500 | Tschernitz, Germany | 201-500 | Exact match | 11 contacts → |
“GMB Glasmanufaktur Brandenburg GmbH is the production plant of the Interfloat group, an renowned and well-established manufacturer and supplier of solar and special glass.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Lambertsglas Germanylamberts.de HQ: Waldsassen, GermanyReported employees: 51-200 | Waldsassen, Germany | 51-200 | Exact match | 8 contacts → |
“Lamberts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hilgenberg Gmbhhilgenberg-gmbh.de HQ: Malsfeld, GermanyReported employees: 51-200 | Malsfeld, Germany | 51-200 | Exact match | 8 contacts → |
“Hilgenberg GmbH is a Glass, Ceramics and Concrete company located in Strauchgraben 2, Malsfeld, Hesse, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Flachglas Sachsen Gmbhflachglas-sachsen.de HQ: Grimma, GermanyReported employees: 1-10 | Grimma, Germany | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Schröder Spezialglas Gmbhschroederglas.com HQ: Ellerau, GermanyReported employees: 51-200 | Ellerau, Germany | 51-200 | Exact match | 7 contacts → |
“Zu der Produktvielfalt geh ren unter anderem auch Schaugl ser, Laserschutzgl ser und Schaltergl ser.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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High-temperature glass manufacturers: dataset insights
November 6, 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
126 records in the displayed employee bands.
10 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 worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 136 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for high-temperature glass manufacturers?
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 high-temperature glass manufacturers did RevenueBase find based in Germany?
The saved snapshot records 136 matching company records, 3,774 tracked contacts and 1,237 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: November 6, 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.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 high-temperature glass manufacturers based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/high-temperature-glass-manufacturers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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