We are located at 11220 Garfield Ave, South Gate, CA 90280. Call us at 562-923-4585 Our website: http://techni-cast.com 11220 Garfield Ave, South Gate, CA 90280 Techni-Cast Corp. is the largest centrifugal casting foundry in the western United States. The company was founded in 1954 to produce engineered copper alloy castings for local industry.