Over 100 years of experience and expertise
Since its foundation more than a hundred years ago, the GK Group has been synonymous with outstanding raw materials knowledge, with production sites in Europe, Africa and Asia. We guarantee the highest quality based on state-of-the-art processes – from raw materials to customised solutions developed in dialogue with our customers. Our strong commitment to research work ensures the continuous optimization of our product portfolio. The GK Group operates its own mine at the company headquarters in Hauzenberg, Germany, and also holds stakes in graphite mines in Sri Lanka and Mozambique. Since 2008, the GK Group has been part of the AMG Advanced Metallurgical Group N.V.. As a globally operating expert for critical raw materials, it is at the cutting edge when it comes to technologies and high-quality products for reducing CO2 emissions.