Below is a list of Soft Cases manufacturers from Ontario, California. Soft cases are carrying cases that have been manufactured from non-rigid materials and provide less protection than hard cases. Some common materials used in the manufacturing of soft cases are vinyl, leather, canvas, plastic, suede, felt, corduroy and nylon. Soft cases are typically manufactured by sewing contractors, which are companies that provide commercial sewing services and thus produce many uniform soft cases that end up on business shelves and are sold to consumers.