Castolin

Castolin is a leading manufacturer of specialized welding rods, headquartered in Kriftel, Germany. Founded in 1906, the company is officially registered as Castolin Eutectic GmbH. It focuses on surface protection, repair, and maintenance technologies. Its high-performance welding rods are essential for wear resistance in mining, cement production, power generation, and heavy industrial recycling worldwide. Following its origin, the firm merged with Eutectic in 1948 and was acquired by Tikehau Capital in 2020.