Serving industry OEMs since 1957, Mattson/Witt is the preferred source for machined tank heads, distribution hubs, laterals, flow controllers, header systems, slotted and basket risers, closures and brine valves. With the unbeatable combination of the latest high-tech machining equipment, the specialized skills needed for precision plastics machining and a thorough understanding of the water treatment industry, Mattson/Witt specializes in helping our customers develop custom component solutions.