Profile: Pacific Die Casting Corp. provides aluminum, zinc and brass die casting services. We offer die casting, machining and assembly services. We serve automotive, aerospace, medical, computer, telecommunications and food processing industries. Our 32 aluminum die cast machines provide the flexibility of running small and large parts in low & high volumes. Die casting process consists of injecting molten metal under high pressure into a steel mold called a die. Die casting machines are typically rated in clamping tons equal to the amount of pressure they can exert on the die.