Corenco: The #1 Best Selling Industrial Grinders and Size Reduction Equipment in the World Industrial grinders and size reduction equipment, you have unique size reduction challenges and Corenco has been one of the most trusted authorities in the industrial grinder and size reduction industry supporting companies in overcoming challenges that no one else could solve. Companies like Kraft, Heinz, Frito-Lay, Amy's Kitchen, and Wildwood Natural Foods all use Corenco size-reduction equipment. The applications of these machines are varied and diverse. Industrial grinders and size reduction equipment are a family of food processing machines that specialize in reducing fibrous roots, fruits, cooked meats, dry cheeses, vegetables, legumes, nuts, and more.