Profile: Superfos is a manufacturer of injection molded plastic packaging. Our products include food line containers, Flex-off classical industrial container, RingLock containers, RingSafe tamper resistant container, SafeLock containers, SuperLift containers, VaporLock containers and UniPak containers. Our VaporLock containers provide the stability & packaging rigidity required in transporting a wide variety of products; this line of HDPE containers & lids, through sturdy construction & substantial design qualities, maintain their rigidity as well as integrity throughout transport.