Welcome to Tri State Cast Technologies Co.,Inc. Design, Engineering, Plastic, Injection, Compression, Mold, Molding, Low pressure, Permanent mold, Stamping, Assembly, Fabrication, China, Asia, FEA, Finite element analysis, Simulation, Aerospace, Pneumatic Valve, Oil, Gas, Pump, Iowa, Missouri, Nebraska, Illinois, Sand Cast Aluminum, Die cast aluminum, Machined castings, Machining, 356T6, 355T6, 319, 713, 535 Our 50 years of operation, our aluminum foundry has evolved into a total Supply Chain Management for CNC machined aluminum, brass, iron, and steel castings.