Welcome to Sound Packaging Sound Packaging, LLC , has entered the 21st Century as a major force in the packaging industry in the state of Arizona and surrounding areas, particularly in the Phoenix marketplace. As manufacturer and distributor, we have the ability within our own corporate structure to supply various kinds of packaging including, but not limited to, corrugated packaging, folding carton, air mailers, flexible packaging and various ancillary packaging products such as tapes and stretch films. Sound Packaging, LLC, a corrugated container manufacturer, is housed in an 82,000 square f