Arnold Glaswerke
German glass refining group founded in 1959, known for its ISOLAR® insulating glass range and specialty functional glazing brands.
Last updated September 15, 2026
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Overview
Arnold Glas is a German glass refining group. According to its official website, Alfred Arnold reinvented insulating glass in 1959 in the Old Wine Press (Alte Kelter) in Miedelsbach, Swabia. Today the Arnold Glas group describes itself as one of Europe's most innovative glass refiners, headquartered in Remshalden with locations in Lichtenstein, Kirchberg, Feuchtwangen, Bucha and Klagenfurt. Its range covers the extensive ISOLAR® insulating glass portfolio, single-pane and laminated safety glass, and numerous services from pre-planning to implementation. Its specialty glazing brands include ORNILUX® bird protection glass, SOLARLUX® solar control glass, DEKOREX® decorative glass, NEUTRALUX® thermal insulation glass and ARDOREX® fire protection glass.
History
According to the official Arnold Glas website, in 1959 Alfred Arnold reinvented insulating glass in the Alte Kelter (Old Wine Press) in Miedelsbach, Swabia. The company states that he acted as a visionary, doing things differently from the usual practice at the time in order to offer people the greatest possible comfort while conserving nature, and that the company has followed this example since. Today the Arnold Glas group describes itself as one of Europe's most innovative glass refiners, headquartered in Remshalden with locations in Lichtenstein, Kirchberg, Feuchtwangen, Bucha and Klagenfurt.
Products and positioning
One of Europe's most innovative glass refiners, offering future-oriented facades and glass applications.
ISOLAR® insulating glass
The extensive ISOLAR® insulating glass range.
ARDOREX® fire protection glass
Insulating glass for greater safety in the event of fire; an indispensable component of a fire protection glazing, which additionally consists of the frame construction and all fastenings and connections.
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