The GHM foundry in Sommevoire specializes in the manufacture of cast iron parts, weighing a few grams to a ton, in sand casting. The flexibility of the manufacturing process allows producing prototypes, small and medium series, or even remaking parts. Founded in 1857 by Antoine Durenne, the GHM metallurgical factory has evolved by constantly innovating throughout the decades. It is today recognized worldwide for the quality of its cast iron and the finesse of its works of art.