Alternative Design Manufacturing & Supply has been a leading provider of animal housing solutions for over 25 years for the laboratory animal research, poultry science and commercial poultry industries. The Modular Animal Caging System, or MACS, is the only modular IVC in the lab animal industry, designed to adapt to animal rooms to increase cage density, helps improve workflow and create more space within the vivarium. Other housing products include rodent static racks, rotary racks, wall mount racks, mouse caging, rodent plastic caging and accessories, large animal and dog runs, poultry caging, avian caging plus material handling and storage equipment. The company is also known for quality construction and an industry-leading 5-year warranty on stainless steel fabricated products.