Brentwood Industries manufactures a variety of plastic products, including wheelbarrows, cooling towers, wastewater treatment systems, and specialty plastic forming and molding services. Brentwood has expanded its product line with the additions of Polychem Systems (non-metallic chain and flight sludge collectors), NRG Products (non-metallic clarifier systems for municipal and industrial markets), and medical thermoform packaging. It is the world’s largest manufacturer of plastic media, supplying more than 100 million cubic feet of material for cooling tower and wastewater applications.