TPCG was founded in 2002 under the name of THT Plastics in Santa Ana, California. The company moved to Moreno valley on November of 2015 and since it has changed its name to TPCG. TPCG specializes in Custom Injection Molding. The customer base is diversified into many industries, irrigation, Water Flow metering, Construction and the pet industry. TPCG can handle a variety of applications and resins including engineering grade resins and commodity resins. Our team has over 100 years of experience in the Plastic Injection Industry. TPCG operates with (15) plastic injection presses ranging from 45T to 500T operating 24/6. Our company utilizes the latest technology and equipment to provide our customers world class product and services.