Cetelon develops and manufactures a wide range of coating systems for the wheel industry, including certain proprietary technologies. It operates production and sales offices in Ditzingen, Germany, from which it serves many leading wheel suppliers worldwide. Founded in 1948 in Stuttgart, Germany, Cetelon became part of the Berlac Group in 2011. The company employs approximately 95 people globally. The automotive industry is a core business for PPG. The company has leading positions in OEM, "Tier" suppliers to OEM, and refinish coatings. Overall, the industry accounted for around 28 % of PPG's sales in 2020, stated Roald Johannsen, PPG ...