Spencer Johnston has been a proven supplier of Spreader Rolls to the North American paper industry since 1967. The corporate headquarters and main manufacturing facility is located in Neenah, Wisconsin, USA. There are also two regional refurbishment facilities located in Farmington, New Hampshire and Monroe, Louisiana that service customers in the northeastern United States, Canada, Southern United States and Mexico.

Spencer Johnston GmbH, located in Bielefeld, Germany, serves as the headquarters for Europe and has a world class manufacturing center in Jelenia Gora, Poland where it builds new rolls and refurbishes rolls for Europe.

Spencer Johnston has become the market leader in North America through its proven guarantee of a "two week turnaround" program on refurbished rolls and its dedication to Innovation & Technology to provide Engineered Solutions for all spreader roll applications.