SPI Blow Molding is a custom blow molder of hollow plastic parts. We specialize in low to medium volume work and have a fairly large array of materials available. We process basic polypropylenes and ethylenes to more difficult clear polycarbonates. Our customer list includes major manufacturers such as GE Healthcare, making arms for MRI Beds, down to the small single product entrepreneur such as Best Bins, making bulk food dispensers. SPI Blow Molding has molding size capacity from a single pound head through 40 lb head machines. SPI is capable of assisting customers with plastic product design, tool design, tool building and the ultimate production of finished goods. SPI’s mission is to provide the best custom molding experience to meet the requirements of our valued customers.