Pro Co
Pro Co is a manufacturing company that produces audio interface products such as cables and electronic devices used in signal processing. It is based in Kalamazoo, Michigan. It was founded by Charlie Wicks in 1974.
Pro Co sells through a network of distributors and retailers.
Their mission: "To become our customers’ very best partner, by building a world class organization, through continual, rapid improvement in all that we do, and to share in the successes and failures of our efforts."