Investing in your dreams such as an inground pool, you want a product you can trust and admire. Cardinal offers our expertise in creating a strong, proven product designed to reflect your personal aesthetics. At Cardinal, our products are manufactured locally and the steel that goes into our pool walls is sourced here in America. We pride ourselves in delivering a product of quality, strength and craftsmanship made in the USA. You can rely on Cardinal Systems, Inc., a manufacturer of steel and polymer inground swimming pool walls and components.