wdk, the German Rubber Manufacturers Association is the leading organization of German manufacturers of tires and technical elastomers. It represents over 170 companies with around 75,000 employees and a total annual turnover of more than € 11 billion.

German Rubber Manufacturers Association
wdk is the organization of the German manufacturers of tyres and technical elastomers products. Gauged by the annual sales of its members – amounting to € 11.7 bn in 2017 – wdk represents about 85 % of the German rubber industry.