Profile: Polystar, Inc. is engaged in manufacturing corrosion-resistant secondary containment systems using composite plastic materials like fiberglass reinforced plastics. These systems render longevity and corrosion resistance. Our Poly Dike systems are used in place of concrete as a secondary containment around storage tanks. Its walls vary in height from 18" to 36" in 6" increments. Our Poly Tubs are fabricated from heavy-duty, fiberglass composite materials. Its wall and floor thickness varies from 3/4" to 1-1/4" based on wall height.