S&W Seed Company is an agricultural company that breeds, grows, processes, and sells alfalfa and sorghum seeds across North and South America, Australia, and other international markets. It also offers sunflower, stevia, camelina, forage cereals, wheat, and pasture seeds. The company sells its seeds to distributors and dealers in 30 countries. Founded in 1980, it is headquartered in Longmont, Colorado.