Martin Döring

J.N. Eberle & Cie. GmbH manufactures tools and strip steel products for industrial and technical purposes worldwide. The firm offers band saw blades; bimetal strip steel products, such as reciprocating and jigsaws, holesaws, handsaws, and bandsaws; and precision strip steel products, including shock absorber valves, springs, discs, rotor slides, punching parts, coater blades, crepping blades, doctor blades, band knives, camera shutters, spring parts, lapping carriers, needle components, cylinder inserts, accordeon reeds, crystal saws, cutting tools, and flapper valves for compressors. The company was founded by Norbert Eberle in 1836 and is headquartered in Augsburg, Germany.

D3 Systeme GmbH is a manufacturer of technical plastic parts with a focus on plastic, CAD, construction, toolmaking, plastic injection molding, metalworking, milling, and erosion. The private company is based in Velbert, Germany. The CEOs of the German company are Dieter Herrnkind, Martin Döring.