Hill's Science Diet dog food is primarily made in the United States, with major manufacturing facilities located in Topeka, Kansas, and Emporia, Kansas. The company also recently opened a state-of-the-art "smart" manufacturing plant in Tonganoxie, Kansas, which produces Hill’s Science Diet and Prescription Diet wet pet foods using advanced technology to ensure quality and safety
. While the production facilities are in the U.S., some natural ingredients used in the recipes are sourced from North America and Europe, meaning not all ingredients are exclusively from the U.S., but the manufacturing and final production occur domestically
. In summary, Hill's Science Diet dog food is made in U.S.-based facilities, notably in Kansas, with ingredients sourced both domestically and internationally.
