Trumbull MFG is based in Youngstown,Ohio
Trumbull Industries was founded in 1922 in Warren (Trumbull County), Ohio. The Waterworks Manufacturing Division was formed in 1981 to offer specialty products for the waterworks and valve industries.We manufacture a variety of tools ,including our new lighted valve and curb keys. We have pioneered cast stainless mud valves and valve accessories such as stainless chainwheels , floorstands , wall brackets and stem guides. Other innovations include our polymer meter box and manhole lids, valve position indicators and cast stainless mud valves that have been thoughtfully designed to meet the highest expectations of Engineers and Operators.We also custom build a variety of products including our telescopic valves.