Investment firm Deutsche Invest Mittelstand completed the acquisition of the rolled products unit of Diehl Group, a German family-owned conglomerate with a range of activities, including the manufacturing of control, metal, defence, aviation, and metering products. Financial terms were not disclosed. Diehl Rolled Products is a leading integrated manufacturer of specialty alloy bronze and brass strips and wires. The product portfolio includes a host of copper based high-performance alloys for a vast number of industrial applications and are, among others, used in the strongly growing connectivity applications in the automotive industry.