Building knowledge and connections


P.O.Box 23277
Los Angeles, CA 90023-0277
Phone: 323-262-4191
Fax: 323-264-7214

TRIMCO began its door hardware business in 1949 as TRIANGLE BRASS. Now, a full-spectrum manufacturer, TRIMCO specializes in top-quality hardware for public buildings, schools, offices, hospitals, and retail stores. Today, an industry leader, TRIMCO offers the broadest array of heavy-duty, functional, trim products in the industry.