Our history

A Family business with tradition
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2016

The Fourth Generation

Thomas Stumpe's son Lucas joins the company. Enhancing the fourth generation of the family business.

2010

IN-HOUSE DEVELOPED TEMPERING OVEN STARTS OPERATION

The self-developed machine allows the thermal hardening of complicated glass molds.

1960/70

A NEW ERA – TECHNICAL GLASS

Gustav's son Klaus leads the company into a new era. Now the main focus of the company is glass used as a technical component in many industries, e.g. gauge glass.

1925

FOUNDATION OF THE COMPANY

Founded in Grenzendorf, in present day Czech Republic, the company produces, designs glass buttons, elements for custom jewelry and decorative articles.