Polylok, Inc. is an international supplier of plastic injection molded products for the precast, drainage, and wastewater industries. We are constantly striving to develop new and innovative products. Polylok, Inc.'s home office is located in Wallingford, CT, with our European division is based in Kildare, Ireland. Unlike the majority of our competitors, our products are designed in-house, and manufactured in the USA - in Connecticut, and Indiana. Polylok, Inc. holds more than 75 patents and produces more than 200 different products.