PBM, Inc., headquartered in Irwin, Pennsylvania (PA) is a manufacturing company specializing in ball valves and specialty valves for both sanitary and industrial applications. Established in 1899, the company combines specific application requirements with creative engineering and quality manufacturing practices. IMI PBM staffs over 144 employees and provides a variety of industrial components for major U.S. based chemical companies. They are known for their high-quality valves and specialize in manufacturing cleaning ball valves, steam trap valves and