A.Y. McDonald Mfg. Co. is a leading manufacturer of water works brass, plumbing valves, pumps and water systems, and high pressure gas valves and meter bars. The company has distinguished itself with a proud tradition of quality and reliability since the year 1856. Our corporate headquarters, brass foundry, and main manufacturing plant are located in Dubuque, IA. We also have locations in Albia, IA, Elizabethton, TN, and Sparks, NV.

Mission

The mission of A.Y. McDonald Mfg. Co., in the words of our founder, is “to make good products and sell them honestly.” We, the stockholders and employees, accomplish this by extending the McDonald family culture through excellent customer service and by focusing on our customers’ needs.

Vision

To be the leading producer of water and gas distribution products to benefit the current and next generation of employees, customers, and stockholders by continually growing and strengthening our business.