Serio-us Lock is the leading designer and manufacturer of automatic locks for waste containers.  We develop cost effective solutions that improve waste collection efficiency and safety.  Since the introduction of our first gravity lock in 1988, our innovative products have been helping our clients to reduce costs, protect their employees and build better relationships with their customers.  Expanding into customized solutions for recycling, organics and animal resistant carts, we continue to provide the highest quality locking options in the industry.