Custom Plastic Machining Company - Placentia, CA | Vanderveer Industrial Plastics, Since 1951, Vanderveer Industrial Plastics has been a leading plastic machining and fabrication company specializing in high-temperature materials like G10, Micarta, Peek, and more. We're an AS 9100 certified facility located in Placentia, California and focus heavily on plastic parts CNC machining for the aerospace and aviation industries. Request your quote today!.