
P.E. Guerin is the oldest decorative hardware manufacturer in the United States, and operates the only metal foundry in New York City. Formed in 1857, it remains a private family-owned business.
Where polished or brushed brass is exposed to heavy use, such as in the case of exterior hardware or plumbing fittings, it is strongly suggested that the surface not be lacquered but that it be maintained from the beginning with the regular use of a good commercial brass polish.