HOME RAW MATERIALS SERVICES OPERATION CONTACT WELCOME Saarfeldspatwerke H. Huppert has been a supplier of feldspar as well as other raw materials for the ceramic industry since 1916. The potash feldspar obtained in the northern Saarland has been a reliable quantity in the masses of the most important ceramic factories in Europe for decades. The raw material mixtures that we have put together for you, also help to improve your product. Get an overview of our product range and our service options and benefit from the excellent properties of our raw materials for your products. IMPRINT PRIVACY NOTICE