Aciéries de Champagnoles, created in 1788 in the Jura by the Muller family, take the Johnson factory site over in 1920 to settle a steal warehouse. Depending on the years, the factory employs 62 to 105 persons. Paul Faber, the founder, but also the director of the Mécano factory located next to them, procured special steal to make precision tools.
Since 1981, the building now houses a library, a night club and a restaurant.