Mastin Seeds is a family-owned seed producer and retailer located in Calgary, Alberta, Canada. Since 1978, the company has been producing and selling high quality pedigree seeds of crops such as oats, barley, and Sundre barley. Some key achievements include acquiring distribution rights for Sundre barley and Mustang oats, exporting seeds internationally, and becoming the largest oat retailer in Alberta. The company is owned and operated by Bob Mastin and provides seed services to growers in Alberta, Western Canada, and internationally.