Eramet Marietta

Eramet Marietta Eramet Marietta, Inc. is a metallurgical manufacturing facility located in Marietta, Ohio. A subsidiary of Eramet Group, a metals and mining company based in Paris, France, Eramet Marietta, Inc. has roots in the Mid-Ohio Valley dating back to the early 1950’s. Located on a site that was originally built as part of a vast