Choosing between these methods typically depends on quantity and intended use.
: A protective lacquer is applied, followed by artwork printing (silkscreen or offset) and final packaging. Comparison: Replication vs. Duplication
: The glass master is electroplated with nickel to create a durable metal stamper (or "mold").
: A thin reflective layer of aluminum is sputtered onto the disc so it can be read by lasers.