LIBERTY PULTRUSIONS IS A LEADING FIBERGLASS REINFORCED PLASTICS (FRP) PULTRUSIONS MANUFACTURER. For more than 40 years Liberty Pultrusions has been a premier leader in the Fiberglass Reinforced Plastics (FRP) Pultrusion industry. We are a customer-focused business that provides quality, cost-effective solutions. Our aggressive pricing, precision, expertise, and superior product quality are the traits that sustain our business and keep our customers happy.