Professional small-batch injection molding can be pretty expensive, and buying a manual machine can cost quite a bit. Of course, there are a number of DIY injection molding projects to choose from ...

Although CNC machining is more expensive for one-off prototypes, it becomes cost-effective at higher volumes due to economies of scale. Injection molding is a process designed for mass production ...

[Jan Mrázek] has been working on an alternative method however, that allows for injection molding at low cost in the home shop. The process relies on the use of printed resin molds. [Jan] notes ...