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2015
Global Einstein campaign

2015Start of production of special pulleys and components
2015Market launch of high-performance carbon timing belts
2012New top manager

Production start at Romanian site2008
Inauguration of production site in China2007
Production of finished polyurethane timing belts2003
2000
RED POWER: The first maintenance-free belt

1998Establishment of ...
1997Production start for high-performance rubber timing belt
OMEGA timing belt running in HTD and RPP
1991Polyurethane timing belts produced in Ireland
1990International orientation
1985M=S set constant raw edge V-belts
1975Change of name to Arntz Optibelt KG

Inauguration of production site in China1965
Arnulf Ummen took the helm1959
1948
Production of the first V-belts

1872Founding of Höxterschen Gummifädenfabrik