POTATO CHIPS & TORTILLA CHIPS PRIVATE LABEL AND COPACKING About Us Cardin Foods, Inc. is a kosher certified plant - approved and supervised by Orthodox Union.Cardin Foods is currently focused primarily on private label manufacturing. Contact We produce potatoes of the highest quality, a philosophy that has endured to this day. We have the structure to adapt to your product needs. It also has the versatility of packaging 5 flavors of potato chips or tortilla chips at the same time. Cardin Foods operates a 50,000 sq. ft. plant in Spartanburg, SC; with a capacity of 2000 lbs. of potato chips per hour and a packaging capacity for bags from 0.75 oz to 20 oz.