Special windows from Glasmanufaktur Conzelmann

As a traditional company with many years of experience, we manufacture high-quality and long-lasting special windows for industrial applications individually according to customer requirements. Special requirements need individual solutions, based on an extensive experience. When it comes to highly insulated inspection windows for special applications, we are the specialists you can rely on. Whether automotive industry, food industry, testing institutes or laboratories - with our inspection windows we offer the suitable solution for a clear view.

  • Glasses from European production
  • Individual advice and design
  • High-quality production

Our Inspection Windows

Inspection Windows from Conzelmann convince with excellent brilliance and high long-term stability. 

Inspection Windows for environmental simulation systems

Inspection Windows
for environmental simulation systems

With our Inspection Windows for environmental simulation systems and climatic test chambers, we ensure an ice- and fog-free view even under extreme climatic conditions.

Inspection Windows for refrigeration and deep-freeze rooms

Inspection Windows
for refrigeration and deep-freeze rooms

Our Inspection Windows in cold and deep-freeze rooms reliably prevent fogging - even at extremely low operating temperatures.

Inspection Windows for special machines

Inspection Windows
for special machines

Whether temperature insulation, sound insulation or safety - we will find the optimum concept and special protective window solution for your requirements.

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Certified quality according to DIN EN ISO 9001:2015


Qualitätsmanagementsystem nach DIN EN ISO 9001:2015