Trumbull Manufacturing, Inc. is an outgrowth of Trumbull Industries, which was founded in 1922 in Warren, Ohio (Trumbull County). Manufacturing operations started in 1981 to offer specialty products for the Municipal and Industrial markets. In 2017, Trumbull Manufacturing moved to a larger facility in Youngstown, Ohio, to accommodate growth and increase manufacturing capacity. Product categories include:

  • Waterworks Tools
  • Valve and Curb Box Products
  • Joint Restraint Products
  • Polywrap
  • Meter Box Lids, Manhole Frames & Covers, Meter Brass
  • Valve Position Indicators
  • Valves and Accessories for Water/Wastewater Treatment Plants
  • Hydrants Parts & Accessories