Updated worldwide glass market study 2021 available now for flat, container glass and tableware

We have updated our international studies on flat glass, container glass and tableware for 2021.

This unique software provides a global overview about glass producers and technical details. Easy to use and clear tables summarize information and data about glass makers such as: Glass types: flat glass, container glass, tableware, production capacities in regions and countries, number of furnaces, furnace types, year of construction, glass types and sub-types, products, project information, special news and downloads.

Further databases supplying demoscopic data and import and export data complete the market survey. Based on these data, prepare individual country profiles with information about local production capacities, local market sizes and expected demand in the future.

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Updated Hollow glass study 2021


Updated Float glass study 2021


Further glass studies and reports 2021


The Glass Directory

Contact Info

Stanz- und Kunststofftechnik
Kronenberg Allee 1
Technologiepark Haan | NRW
42781 Haan / Rhld.
Country Germany
Phone 0049 2104 1442 0
Fax 0049 2104 1442 999
Email Get in contact with EDUARD KRONENBERG GmbH
Internet www.kronenberg-eduard.com
Employees 75
Certificates ISO TS 16949:2009
Year founded 1867
Export Rate ca. 60 %

Contact Persons

Contact 1. Michael Kühl
International Sales
Contact 2. Sebastian Kopotz
International Sales
Phone: 0049 2104 1442 0
Fax: 0049 2104 1442 999
Contact 3. Ralf M. Kronenberg
General Manager
Phone: 0049 2104 1442 0
Fax: 0049 2104 1442 999
Contact 4. Torsten Sayn
Phone: 0049 2104 1442 0
Fax: 0049 2104 1442 999
Contact 5. Thomas Sohr
Phone: 0049 2104 1442 0
Fax: 0049 2104 1442 999

Products or Machinery

The EDUARD KRONENBERG GmbH belongs to the worldwide leading, manufacturer-spreading suppliers of connecting elements for the Insulating Glass Industry.

Whether Aluminium-, Steel- or Warm Edge spacer bar- or georgian bar systems, EK developes and manufactures an adequate and fitting system solution. Our connecting elements made of steel or nylon have the advantage of high stability, a secure and durable clutch within the profile as well as an easy assembly.

The two productlines EK STEEL Connect and EK POLO Connect contain connectors as following:

  • Straight connectors desiccant passage
  • Straight connectors desiccant stop
  • Gas and dust tight connectors
  • Connecting elements for Warm Edge profiles
  • Corner and model keys
  • End pieces and cross connectors for Georgian bars

The company keeps a high quality standard and is certified according to ISO TS 16949:2009


Company Background / History

You have the profile. We have the right connection.

The experience of over 145 years in precision stamping and steel processing, in addition to constantly striving for improvement, are the basis of our claim of always being well ahead of our time. While traditional values and professional skills are the source of our innovative power, we can always rely on the high level of motivation and the tremendous commitment of our workforce.

As the market leader in the field of steel connectors and innovative system solutions in steel and nylon for the insulating glass industry, we supply all the major manufacturers of spacer bars used in insulating glass edge surrounds and Georgian bar profiles. In a modern insulating glass manufacture, our EK Connect products are the preferred solution for a secure connection.

We have straight connectors, corner keys and Georgian bar accessories for all spacer bar systems in all sizes.