As of January 30th 2008 the Sona Group acquired the ThyssenKrupp Präzisionsschmiede GmbH from ThyssenKrupp Technologies AG. The ThyssenKrupp Präzisionsschmiede GmbH will operate in future under the name SONA BLW PRÄZISIONSSCHMIEDE GMBH.
The company is an innovative and expert partner for the global automotive industry and has more than 50 years of experience in precision forging.
The main product focus is differential bevel gears and synchroniser rings, as well as speed gears with finish-forged and back-tapered dog toothing, reverse gears and reverse idler gears. This extensive product range is supplemented by Hatebur-forgings, cold extruded parts, steering knuckles and precision forged parts for the truck industry.