An acrylic sign company specializes in the production and installation of signs made from acrylic material. Acrylic, also known as PMMA (polymethyl methacrylate), is a versatile and durable plastic that is commonly used in signage due to its transparency, resistance to weathering, and ability to be laser-cut or thermoformed into various shapes and sizes. These companies typically offer a range of services including design, manufacturing, and installation of custom signs for businesses and organizations.