J Kaufman Iron Works, a subsidiary of Kaufman Manufacturing Group, is a custom manufacturer specializing in ornamental iron works and window security gates. They offer a range of products including fire department approved window gates, child safety window guards, decorative tree guards, exterior burglar bars, cellar doors, and custom railings. As a leading wholesale supplier of window guards in the northeast, they cater to locksmiths, hardware stores, and apartment house supply companies. Additionally, they provide full-service assistance to contractors, building owners, and real estate managers, offering services such as needs assessment, field measuring, and professional installations. Kaufman Manufacturing Group has expanded its capabilities to include custom architectural metal works in brass, stainless steel, and aluminum, serving clients since 1907.