Aquion, an international water treatment product company, is headquartered just outside of Chicago, Illinois. Their production process is a great example of cellular manufacturing and how it can benefit the company and customers. The floor of the manufacturing plant is organized to have a good flow of product movement, and customers are benefitted through quick turnaround of their orders; customized parts can even be provided within 2-3 days. The company has also been ISO certified for four years.