BAK Boysen Abgaskomponenten GmbH & Co. KG


With a design based on the latest process engineering and logistical developments, the BAK plant is geared towards highly flexible production of components and systems. The highlights include the pressing plant and the just-in-sequence production line for the E-Class produced by Mercedes-Benz in Sindelfingen.

Start of production

BAK I2001
Pressing plant2004
BAK II2005


Production area25,000 m²
CustomersMercedes-Benz Sindelfingen plant, Mercedes-Benz engine plants, Audi Ingolstadt, Neckarsulm and Györ, Porsche, BMW, Boysen Group


Pressing plantStamped and drawn parts
WeldingAssembly production (exhaust pipes, catalytic converters, silencers) Series and just-in-sequence production of complete exhaust systems

Key features

Pressing plantLarge presses 1,000 t, 1,600 t and 2,000 t , internal high pressure systems from 800-2,000 t, annealing furnaces
WeldingACB canning systems for oval and circular catalytic converters, SCR canning, 3 silencer body manufacturing lines, 2 automatic measuring cells, JIS production for Mercedes-Benz E-Class, insulation assembly


Hartmut Kübler / Technical Manager
Axel Günter / Commercial Manager

Tel.: +49 (0) 7484 / 9325-0
E-mail: bak-info(at)


BAK Boysen Abgaskomponenten GmbH & Co. KG
Albblickstraße 3
72226 Simmersfeld