Jarmo Juhani Launiainen

Sampo Hydraulics Oy is one of the world's leading suppliers of radial piston hydraulic motors and rotators for mobile equipment applications. The company headquarter and manufacturing premises are located in Jyväskylä, which is a mid size town in Central Finland. The main products are Black Bruin radial piston hydraulic motors and rotators. Its distribution network covers 21 countries. Primary applications using Black Bruin products are: Agriculture Construction and mining Road building Forestry

Sampo-Rosenlew Oy engages in the manufacture of agricultural machinery. Its products include combine harvesters and forest machines. The company was founded by Timo Erkki Prihti in 1991 and is headquartered in Pori, Finland.