A second Tréfimétaux facility is in the commune of Niederbruck, Haut-Rhin, near to Mulhouse.

The factory dates back to 1862.

The original Niederbruck copper factory was established in 1809 by Wiltz, Steffan, Oswald Frères et Cie.
using local copper ore.

Around 1850 it passed to the Swiss Auguste-Henri Warnod, who imported copper from around the world and employed 200 workers.

Joseph Vogt and his older brother bought the Warnot and Meyer plant in Niederbruck in 1881.

They already owned a foundry they had created in Masevaux around 1862 and the Héberlé & Ott foundry in Mulhouse, which they had bought in 1875.

During World War I (1914–18) the French moved into the region in the first weeks, and the Masevaux foundry and Niederbruck copper works were converted to production of war materials.

The French President Raymond Poincaré visited Niederbruck on 12 February 1915 make Joseph Vogt a Knight of the Legion of Honour.

After World War II the company became "Cuivre et Alliages", a subsidiary of the Cie Française des Métaux.

As of 2018 the plant manufactured copper bars, flat surfaces and machined and shaped products, mainly for the electrical industry.
A second Tréfimétaux facility is in the commune of Niederbruck, Haut-Rhin, near to Mulhouse.
The factory dates back to 1862.
The original Niederbruck copper factory was established in 1809 by Wiltz, Steffan, Oswald Frères et Cie. using local copper ore.
Around 1850 it passed to the Swiss Auguste-Henri Warnod, who imported copper from around the world and employed 200 workers.
Joseph Vogt and his older brother bought the Warnot and Meyer plant in Niederbruck in 1881.
They already owned a foundry they had created in Masevaux around 1862 and the Héberlé & Ott foundry in Mulhouse, which they had bought in 1875.
During World War I (1914–18) the French moved into the region in the first weeks, and the Masevaux foundry and Niederbruck copper works were converted to production of war materials.
The French President Raymond Poincaré visited Niederbruck on 12 February 1915 make Joseph Vogt a Knight of the Legion of Honour.
After World War II the company became "Cuivre et Alliages", a subsidiary of the Cie Française des Métaux.
As of 2018 the plant manufactured copper bars, flat surfaces and machined and shaped products, mainly for the electrical industry.
Compagnie française des métaux