Our full service fabrication facility has the capabilities toprovide grating products for light industrial to heavy industrialrequirements. Â With a variety of Grating and Plank Products toStair Treads, Perforated Metal, Expanded Metal, Wire Products,Vulcraft Deck, Pacific Stair and Specialty Products.Peterson Companyâs grating division was founded in 1955, making usone of the oldest grating fabricators/distributors in the UnitedStates. The company has always been based on having a quality,technically oriented sales staff to serve customers in the RockyMountain Region. With offices in Denver and Salt Lake City we standready to serve our manufacturers and customers.