Oy Mapromec Ab is a contract manufacturer whose main products include piston pins for diesel and gas engines, rollers for fuel pumps and valve lifters and bearing parts. We also perform assemblies. Our production is highly automatized and we are forerunners in utilizing robotics. Our customers include some of the leading engine manufacturers in the world. Our operations are guided by the ISO 9001 and ISO 14001 quality certificates audited by Bureau Veritas. We ensure the best possible quality of our products with CMM measuring machines and NDT methods.