Evonik is one of the world’s leading silica producers. It is impossible to imagine tire production without the well-known ULTRASIL® grades. ULTRASIL® is an essential component in the treads of what is known as Green Tires, which differ from conventional tires primarily in terms of low rolling resistance and significantly improved wet grip. Green Tire save fuel, reduce CO2 emissions and make driving safer by shortening the braking distance on wet roads. The wide ULTRASIL® product range offers a broad spectrum of performance characteristics to meet the specific requirements of the specific tire types. Our global network of 16 production plants grants regional customer proximity and save supply options. With our technical competence centers on three continents, our technicians are close to you and can offer excellent support and tailor-made silica for your product. Benefit from our 70 years of expertise, our innovation and the diversity of our silica.