About the Company
Location: Schofield, Wisconsin
Ownership: Family Owned
Key Markets: GPI designs and manufactures fiberglass tanks and equipment for industrial chemical storage and processing, agricultural storage, water and wastewater treatment, air pollution control, power generation and food processing. GPI sells this equipment throughout the United States and internationally.
All GPI tanks feature unitized construction, meaning that the tank bottom and side-sheet are constructed as a single piece for corrosion resistance and structural benefits.
The company also manufactures fiberglass pipe and duct at a variety of diameters, carbon fiber rolls and shafts, and custom molded components like hoods, fenders, playground equipment, motorcycle trailers, kitchen equipment, produce sorting components, boats, and specialized containers.