The diamond company Tesch GmbH has its origins in 1902 in Berlin. In 1945/46 they made the move to southern Germany. The company is family run and certified since 2000 according to DIN EN ISO 9001.
Since 1951, Tesch GmbH has steadily expanded its range of diamond and CBN tooling. Key milestones include:
- 1951: Diamond grinding wheels in plastic and metal bond
- 1957: Diamond grinding wheels in electroplated bond
- 1970: CBN grinding wheels
- 1980: Diamond and CBN cutting tools for turning, drilling and milling
- 1985: High-speed grinding wheels for speeds up to 150 m/s
- 1988: Diamond and CBN grinding wheels in vitrified bond
- 1996: High-precision bodies for galvanic CBN high-speed grinding wheels
- 2005: Diamond and CBN grinding wheels with micro-structure
- 2008: CBN grinding wheels up to 1800 mm in diameter