Founded with a commitment to American manufacturing and heavy-duty backyard durability, GLI Pool Products has grown into a premier industry leader specializing in custom inground vinyl liners, safety covers, and advanced pool installation accessories. Operating out of a massive state-of-the-art facility in Youngstown, Ohio, GLI employs lean manufacturing processes to engineer and deliver custom-built products worldwide. Known for pioneering exclusive design collections like the TrueStone custom step/ledge overlays and the heavy-duty Cover Doctors repair network, GLI combines craft precision with rapid seasonal fulfillment. They distribute primarily through a trusted network of wholesale distributors and certified pool professionals, making them a go-to choice for DIY homeowners and builders looking for dependable backyard protection and aesthetic makeovers.