Profile: Penco Tool, Inc. designs & manufactures prototype molds, steel compression molds and injection molds. Our mold-making capabilites are used by custom molders and OEM's that utilize preform molding & sheet molding compound in fiberglass reinforced plastic applications. Our injection molds are used in both thermoset glass reinforced products, as well as in thermoplastic products. We serve the automotive, truck, agricultural, antenna dishes, building and remodeling industries.