1949: Josef Weber founds the company
1949: Entry into the development and production of sealants
Early 50s: First production machine for manufacturing high temperature lutes
Late 50s: Increased demand requires an expansion of the production facility by larger machines.
1962: Artur Zipp appointed second general manager alongside Josef Weber
80s: The wezi-lit developmental lab
1985: Production of the first elastic cement K63
90s: The wezi-lit product line at the time
1995: Dr. Thomas Zipp appointed general manager alongside Artur Zipp
1998: Product launch W-1000: Development of the first segregation-free mineral cartridge cement
2017: After 47 years, Joachim Steiner hands over management of production and development to Benjamin Stolz.
Today's sealing putties production