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Calibration and lapping of marbles and other reference surfaces

• Calibration with factory certificate (<400mm)
• Lapping of small granit tables in Carouge (<400mm)
• Lapping of small granit tables on site (>400mm)
• Lapping down to DIN876/00 (~ <2.5µm)

 Small granit table

 Big granit table
© TESA SA
© Brütsch/Rüegger 

used granit table with holes

Lapping of granit tables 

granit table after grinding and lapping

NEWS!!!

17.02.2026

Several 2nd hand measurement benches available. More info here