Polylok, Inc. is an international supplier of plastic injection molded products
for the precast concrete and onsite wastewater industries. Our home office is located
in Wallingford, Connecticut and we have partnerships with several supply houses
across the United States and Canada. Unlike most of our competitors, we design,
manufacture and ship our products from our Wallingford location. In addition, we
produce over 100 products for the precast, drainage and onsite wastewater industries.