Grain Processing CorporationE10For 80+ years, GPC has provided superior grain-based products and exceptional service worldwide. Using corn, chickpeas, soy, and other grains, GPC crafts high-quality ingredients for the food, beverage and pet care industries. GPC’s specialty carbohydrates include maltodextrins, syrup solids, starches, functional flours and fiber to meet our customer demands. Our ethyl alcohol products are used in applications demanding high purity.